DrumBeat: October 29, 2006

[Update by Leanan on 10/29/06 at 8:28 AM EDT]

China limits exports of energy intensive commodities

China plans to increase taxes on exports of metals, oil and steel in an effort to contain excess investment in energy intensive industries, and simultaneously will reduce tariffs for the import of commodities, reported the Finance Ministry in Beijing.

...“These changes are geared to limit export of energy intensive products since the growth of these resources effectively means China is exporting energy, which it lacks”, argued Feng Fei a researcher at the Development and Research Center of the State Council, the Chinese cabinet.

Big oil may have to get even bigger to survive

The international giants are in trouble, with reserves shrinking, taxes and costs rising, and producing nations reneging on deals or nationalising their assets. The answer to their problems could be massive mergers.


Five ways to make a difference


World demand for natural gas to exceed oil by 2020

The world demand for natural gas would increase in the coming decades and exceed the demand for oil by 4.4 percent yearly until 2020, a report issued by Kuwait- based Global Investment House said on Saturday.

The report also predicted that the proportion of world natural gas to total global energy would rise to 28 percent in 2030 from 2005's 23.5 percent.


Norway Oil Industry Chief Fears Investment Drop

The director general of the Norwegian Oil Industry Association, or OLF, said Friday he fears an imminent drop in investment levels in the nation's oil and gas sector could impact future production and Norway's position as the world's third-biggest oil exporter.

"Activity is very high, we're at an all time-high when it comes to investment...but I fear a drop in investment to come," Per Terje Vold said in an interview with Dow Jones Newswires.


US energy secretary announces $450 million for coal research

ASHLAND, Kentucky - US Energy Secretary Samuel Bodman announced $450 million (euro355 million) in grants during the next decade to further research into technology that would lessen the environmental impacts of coal use.


Oil majors go silent as shadow of US regulator grows bigger

Singapore - A crackdown by US regulators on energy trading may make some physical oil markets more unpredictable and opaque by prompting major companies to cut off communications with market media.

Chevron Corp followed ExxonMobil Corp and Royal Dutch Shell this August in curbing the exchange of information between its oil traders and the publishers and news agencies that report on crude and product markets.


Planning for the long term

What are the principal energy stakes in the next few decades?

Patrick Criqui: Sometimes I say that to achieve sustainable energy growth, like Ulysses, we have to sail between Scylla and Charybdis. The first risk is a scarcity of cheap oil and gas resources, as evidenced these days by the threat of peak oil (and peak gas). The second risk is climate change. But we can't count on a scarcity of oil and gas resources to solve the problem of climate change.


Gargantuan destruction

It's a badge of economic success -- or excess -- that can be seen from space.

The gargantuan development of Alberta's oilsands is visible from beyond the ozone layer and promises to be more apparent as the planet's insatiable thirst for its bounty increases, says Dan Woynillowicz of the environment watchdog Pembina Institute.

"One of the most alarming things the UN has documented is the sheer footprint of the oilsands," says Woynillowicz.


Morales' Gas Nationalization Complete

LA PAZ, Bolivia - President Evo Morales completed his ambitious oil and gas nationalization plan early Sunday with the last-minute signing of contracts allowing several international companies to continue operating in Bolivia under state control.


Gazprom is raising $69 billion to revive gas production

MOSCOW: Gazprom, the world’s largest natural-gas producer, is raising investments to $69bn through 2009 to develop new fields amid concerns the company may not meet soaring demand in Russia and Europe.


Ten years to save the planet from mankind

The Stern Report will tomorrow reveal that if governments do nothing, climate change will cost more than both world wars and render swathes of the planet uninhabitable. Can the world find the will to act?


Australia: Nuclear power will 'worsen drought': nuclear uses 25% more water than coal.


Africa ‘faces catastrophe’ unless West acts on climate change

Africa will go “up in smoke” unless the international community acts to curb climate change. A coalition of the UK’s leading development and environment agencies argue that global warming is already having a serious impact on Africa and will get much worse unless urgent action is taken now.


[Update by Leanan on 10/29/06 at 8:46 AM EDT]

Protesters seize oil station in Nigeria

YENAGOA, Nigeria - Protesters demanding jobs and aid took over an oil pumping station run by an Italian oil firm in Nigeria's volatile southern delta region, forcing the company to shut the flow of oil, a Nigerian security official said Sunday.


Iraq, China to revive 1997 oil deal

BEIJING - China and Iraq are reviving a $1.2 billion deal signed by Beijing and Saddam Hussein's government in 1997 to develop an Iraqi oil field, Baghdad's oil minister said Saturday.


Volkswagen begins constructing first Russian plant

"But we are delighted more than anything with the production of 115,000 cars a year that Russian citizens will buy, because that will increase their well being," Gref added in comments cited by Russia's ITAR-TASS news agency.


Securing future energy will be difficult but doable

Lou Grinzo is the grass roots, where change in America always begins.

A technical writer with a degree in economics, Grinzo has worked for IBM and Microsoft Corp.

Since the 1973 oil crisis, he's been, in his words, an "energy geek" — fascinated by the relationship between energy supplies and economics.


Twilight's Last Gleaming?

Alarmists have long predicted America's demise. But Joel Kotkin says the declinists are just as wrong now as they have been in the past.


Have oil supplies peaked globally?

It looks as if the ongoing tug-of-war between the oil bulls and bears is heating up.

That provides the big question as to whether global oil supplies have peaked, or if there are additional reserves hidden away in the Earth's recesses that have only begun to be tapped.


Foster Wheeler gets Moneefa contract

Saudi Aramco and Foster Wheeler have signed a front-end engineering and design contract for the Moneefa oilfield development, which is expected to add 900,000 barrels per day of crude oil by mid-2011.
The article about "China limits exports of energy intensive commodities" does not bode well for us here in the US since we import so many Chinese products.  

My initial thought was, will this cause an increase in retail prices of many imported products from China?

We may soon find out just how much of our increased "efficiency" since the '70s energy crisis is due to actually improving energy efficiency, and how much is due to simply offshoring the energy use, where it's not counted in our numbers.
That's a good point. The same goes for emissions, those in China for Wal-Mart junk, but also for instance the ones from the gas and oil (especially tar sands) going from Canada to the US. Production emissions are all added to Canada's record.

Emissions should be calculated, like efficiency, throughout the entire production/consumption process. Don't hold your breath on that one.

As for the article, it talks about commodities, not finished products, an important distinction. Still, there's no doubt prices for and at Wal-Mart will rise. China, so keen on export, underestimates its growing domestic demand, which rises with the economy, at over 10% a year.

Which in turn may also be behind the decision to slow down commodities and/or half-products export. If they can't keep feeding the rising appetite at home, there's trouble looming.

1.3 billion people have seen a dangling carrot. Better not take it away.

As an aside to that, the UK reports talk about giving each citizen a "carbon swipe-card", which would be used everytime gas at the pump is bought or a flight is booked.

From the above, we can already clearly see how inadequate that well-intentioned plan is. Since a car produces 1/3 of its pollution before it hits the showroom, the card should certainly apply to those purchases as well, if it has to have any serious meaning and effect.

Ok.  Make it so you need to use your card at the dealer as well.
A simple carbon tax would fix that by making everything that requires burning fossil fuels more expensive (and will also show if that 1/3 number is correct by the way).

I see the carbon card a good idea in the opposite direction - for rebating the tax on a certain carbon allowance back to the people. This would make it much more fair and socially acceptable.

... a car produces 1/3 of its pollution before it hits the showroom....

Not 1/3.  According to the ILCA, it's 10%.

A simple carbon tax will roll the cost in automatically.  That's why it's so important.

10% is way too low

Dirty from cradle to grave

10% is right, unless you accept Whitelegg's assumptions (including that the vehicle only runs 81,000 miles in its lifetime).  ILEA assumes 160,000 miles, which is reasonable for the USA (I sold my Taurus with about that much on the odometer).  Their assumptions about economy are about the same (21.8 MPG for ILEA, 23.4 for your cite) so that doesn't account for it.

If you'd paid attention, you would have noticed that your link talks of things like "cubic meters of polluted air", a rather elastic measurement (if you concentrate or dilute the emissions, you can make the numbers into whatever you want them to be).  Last, it's a newspaper article duplicated on a personal site.  You should be citing - and reading - the original source; there's no telling what the reporter decided to leave out.

Of course, you're hoisting yourself with your own petard there.  The ILEA page you cite appears to be simply reporting the results of a 1998 Carnegie Mellon study.  That isn't exactly "citing - and reading - the original source."  

Frankly, it looks as though the difference is largely down to the amount that the vehicle is driven and the Heidelberg research including the eventual disposal, which the Carnegie Mellon research left out.  Europeans drive less so that manufacture is a bigger percentage, Americans drive more so manufacture is a smaller percentage.

No, it's much more than mileage; if you assume an 81,000 mile lifespan the manufacturing fraction only rises to ~20%.  Something else is needed to account for another multiplier of roughly 1.6.
On the mileage thing brand new totaled vehicle wrecks bring the average down, as do any wrecks.
But could finished products built from these "energy-intensive" materials be increasingly taxed in the near future?
You are so right, Leanan. Economists just don't do technology. They think drawing trend lines is as far as they can go. They are chartists, to use a stock market term.
More like chartlatans!
It seems to me that this would be directed more toward exporting things like cars rather than plastic China-Mart junk.  Remember, eariler this year there was lots of talk about exporting the Cheri (sp) to the US.
"The article about "China limits exports of energy intensive commodities" does not bode well for us here in the US since we import so many Chinese products.  

My initial thought was, will this cause an increase in retail prices of many imported products from China?"

My take on that is that they're trying to contain the exportation of the raw materials...not the finished product.  They can probably get more for the raw materials elsewhere and thus export it rather than use it domestically for their own finished products export.  It may very well turn out to be a wash, or could lower prices of finished products from China.

Substrate -

The article stated that China planned to raise taxes on exports for copper, nickel, aluminum, steel, and other energy-intensive commodities and to ALSO lower import tarrifs on same. This would serve to decrease domestic production and thereby lower the domestic energy expended on such production. Essentially, it appears to be an indirect (and some might say, sneaky) way of importing energy, and thus freeing up the displaced energy for domestic use.

I agree that whether this move will raise prices for certain Chinese export goods is a tough call. I suppose it depends on the differential between what it really costs the Chinese to produce these commodities and what they will have to pay after they start importing them. The various currency relationships now become a factor that could further complicate things.

I also sense that this move might indicate a growing desperation on the part of the Chinese regarding future energy supplies. Increasing one's dependence on imported commodities tends to also increase one's vulnerability to supply disruption. Then again, the question would be: is it better to be more dependent on imported copper, nickel, etc. or to be more dependent on imported fossil fuel? The Chinese appear to have decided that the former is the lesser of two evils.  

I think that what is happening here is that the Chinese have decided to reduce their purchases of US$-denominated treasuries, recognizing the ultimate hit soon to come on the value of the US$. This move reduces their dollar flow income, but it keeps things of real value at home. It will be interesting to see if silver and gold are included in the ban-you may see a big upsurge in the POS and POG if this is true.
There is also the possibiliry that certain rare earths which are utilized in high tech defense industries may also be included. If so the implications for US defense industries will be enormous.

Jimbojim39

jimbojim39 -

I've always had a hard time understanding things related to international currency matters, balance of payments, and the like.

Let's see: if China reduces it's exports of commodity metals, then that would lessen the inflow of dollars (and other foreign currencies). That I think I understand. Now if they also encourage the import of commodity metals, then that would imply that they are willing to get more Chinese currency out there in exchange for tangible materials that they can then manufacture into value-added products, much of which is for export and which will result (as it does now) in an influx of dollars, etc.

So, I have a bit of difficulty in understanding what is being done to whom and what is flowing where.  Will they now buy copper from the US and thus help our balance of payments problem (but increase our domestic industrial energy consumption) ? Or what?

One thing I think might happen is that by taking a certain amount of commodity metals off the market, China could cause a rise in the global market price of such, depending, of course, on the current size of their commodity metals exports in relation to the volume typically traded.

I don't fully understand this, but I get a feeling that is is not a good development for the US.  

This is indeed a bad situation.  How much steel angle iron, channel, H & I beam, and pipe and plate do they make?  If we need these semi-manufactured "energy intensive" goods to build our infastructure to ofset PO then we are screwed at a bad time.
The people of Gary might be happy to have some of the mills there working at full strength again.  If the dollar falls far enough (and we get desperate enough to ignore the pollution), it might work.

I'm not enthused about coal-fired anything, but if we need steel and such to put up wind farms and rebuild our rail system, I'm willing to look at the trade-offs.

Think of this as a carbon tax, which we should implement anyway. I think anything that reduces the consumption of energy intensive commodities bodes well for the world, and, therefore, the United States.

GOD'S GREEN EARTH




Creation Care: Genesis 2:15 says God put man in the Garden of Eden "to dress it and keep it."

THIS FRIDAY, A DOCUMENTARY called "The Great Warming" will arrive in 34 major US cities. Narrated by Keanu Reeves and Alanis Morissette, and made by liberal, secular Canadians, the film covers much the same ground as Al Gore's "An Inconvenient Truth."

But there are important differences between the films, differences that may allow ``The Great Warming'' to speak to mainstream American conservatives--and in particular evangelical Christians--in a way that "An Inconvenient Truth" never could. For one, there is no Al Gore figure in "The Great Warming."

Instead, fishermen, farmers, and ordinary residents of weather-vulnerable places on four continents describe their personal suffering as a result of global warming. For another, the film turns not to politicians or scientists, but to Christian ministers to do its preaching.

The basic sermon is delivered by the likes of the Reverend Richard Cizik, vice president for governmental affairs at the National Association of Evangelicals, whose affiliated churches have 30 million members. "To harm this world by environmental degradation," Cizik warns, "is an offense against God."

This casting of evangelicals in a leading role was no accident, says Karen Coshof, producer of the film. Her husband, director Michael Taylor, saw emerging environmental concerns among US evangelicals in the early days of work on "The Great Warming" and decided to seek them out because, the couple felt, "this is the one element in American politics that could produce a sea change."

It should also be pointed out that An Inconvenient Truth has been shown in hundreds of churches throughout the country, albeit these churches may be less conservative than the target audience here. In any event, this film supports the need to target those who have been most resistant to global warming messages.  It's all good. The more voices, the merrier.
On the topic of environmental evangelicals...

Yesterday the NY Times had an article about religious groups who are uniting in opposition to the practice of mountain top removal to extract coal from the Appalacian region.  It appears that more people are questioning the long-term effects.

Several months ago National Geographic had a good article on mountain top removal and it struck me as an audacious method of terra forming.  

Right now, the debate is over whether a more cost efficient process and less hazardous environment for coal miners is worth the destruction of mountains.  Later on the scale may tip away from environmentalists as concerns about energy scarcity and unemployment heighten.

Later on the scale may tip away from environmentalists as concerns about energy scarcity and unemployment heighten.

Spot on. Energy decline will, perhaps counterintuitively, worsen climate change to such a degree it'll be as if we haven't seen anything yet.

And that is a process already well underway, when you consider that today much more energy is needed to extract fossil fuels, as can be seen in the decline of EROEI numbers for oil, from 100:1 to 20:1 or worse (while at the same time the amount of oil extracted has increased exponentially).

How to flatten an entire mountain range. Wait till they find something 'burnable' under the Himalayas.

>>How to flatten an entire mountain range. Wait till they find something 'burnable' under the Himalayas<<

That was funny in a macabre sort of way. I am convinced that those who can will burn whatever will burn until there is nothing left to burn.

Spoken like a true chemical engineer grounded in thermodynamics
There are certain levels of stupidity as related to MTR coal mining and here's where they max out the meter at "most stupid ever."  All of the topsoil is pushed into the valleys and covered with rock and never retrieved.  Whereas they could easily store the topsoil off to the side, and put it back on when the site gets "reclaimed" they don't even have the damn decency to do that.  So when a site gets reclaimed, what's left on top is a rocky dirt that won't grow shit, but a special exotic species of grass they have to plant, and none of the local fauna even care to eat it.  Just keeping the topsoil and putting it back on when they're finished would make it so much less worse, yet they refuse to do it.
Interesting that E.O. Wilson has also taken this same approach of addressing the spiritual components of our society to bring awareness to the plight of life on Earth, specifically:

(1) the decline of the living environment
(2) the inadequacy of scientific education
(3) the moral confusion caused by "exponential growth of biology"

The Creation: An Appeal to Save Life on Earth
by E.O. Wilson

http://www.7nights.com/asterisk/store-books/product/0393062171/The-Creation-An-Appeal-to-Save-Life-o n-Earth.html

Harvard species guru takes on spiritual side

http://msnbc.msn.com/id/15332951/

More news on extreme absurdities in the real estate and mortgage rackets: (reminds me of a Sopranos episode)

excerpt

"HOME-BUYING RING GOT STEAL OF A DEAL

Houses bought at inflated prices. Millions in loan proceeds allegedly pocketed. All ending in foreclosure. In Colorado, it's one part of a nation-leading problem.

On an autumn day two years ago, Colorado issued a warrant to arrest Taiwan Lee, 25, a state prisoner who had vanished on parole.

He hadn't gone far. While police looked for him, he bought three houses at inflated prices in Arapahoe County with the help of lenders who put up the entire $1.9 million.

After he was caught and jailed, he managed to buy two more. Until the foreclosures commenced, Lee owned five villas in an affluent gated community while living behind prison bars 150 miles away.

The cast of characters in this foreclosure tale includes drug dealers who went straight from prison to the home-acquisition business, a developer with ties to an international Christian group, a state-licensed real estate broker who saw nothing peculiar and an appraiser who has disappeared.

Taiwan Lee is among a group of former inmates and others accused of buying 17 homes for inflated prices and taking $2.1 million from excess loan proceeds.

On the day Lee bought his fifth villa, another fugitive bought her third in four weeks in the same neighborhood. Cindy Ingram, also wanted for violating parole on drug charges, borrowed $1.8 million for those homes.

Talita James, a convicted cocaine dealer, bought two villas across the street from each other in one day for $1.1 million, promising to occupy them both. Her brother Torrence James and Ervin Camack, both released from federal prisons in Colorado, each bought another villa.

[the article gets better, felons become mortgage brokers then set up a phony home improvement business to siphon profits, identity theft factors in, and the article decribes non-criminal gullible idiots with no income who get involved in puff pricing and then squander their windfall on shopping, trips to Disneyland, gambling, etc.]

Lee's buying spree is an extreme example of something that happens every day in Colorado, the state with the worst foreclosure rate in the United States.

..."We started noticing this phenomenon in 2002, when the price puffs seemed to start at 3 percent to 6 percent in amounts of $6,000 to $12,000," Goodman said. "We now see price puffs of 30 percent or more in amounts over $100,000."

The Post also asked Eibner and Goodman to examine whether inflated prices played a role in 500 recent foreclosures in the Denver area.

Eibner's office successfully traced the multiple listing service history of 292 of them, and Goodman analyzed their list and sale prices. The result: Forty- eight percent of the newly foreclosed homes had sold for more than the original asking price or the listed price on the sale day.

Critics say mortgage companies have little incentive to ferret out inflated sales because they bundle and resell their home loans to Wall Street investors, taking their profits and diluting fraud losses in large pools of mortgage-backed bonds."

full article: http://www.denverpost.com/ci_4567736

Who says crime doesn't pay?

The one thing that I keep wondering about the housing bubble is, who are the investors who own all these toxic mortgages.

I imagine the biggest customer is pension funds, causing people to see the value of their homes and their pensions shrink at the same time.

unfortunately it is ultimately the us taxpayer(or taxpayer's credit card  aka the national debt) who "owns" a significant part  of those toxic mortgages    bush the daddy was in charge of the late 80's s&l scam   and bush the boy may very well be in charge of the latest one    
They are owned by anyone who buy fixed income securities that are based on mortgage interest. The Chinese government probably owns a chunk.

The default rate is rolled into the ultimate interest in an actuarial fashion. Therefore anyone who has a mortgage and is making payments is a victim. Now you have an incentive to pay off your mortgage :-)

haven't seen anyone post this yet, don't know if it is significant or not, but found this in NY Times:

EHTANOL COULD CORRODE PUMPS, TESTERS SAY

CHICAGO, Oct. 26 -- The farm-produced fuel that is supposed to help wean America from its oil addiction is under scrutiny for its potentially corrosive qualities.

E85, a blend of 85 percent corn-based ethanol and 15 percent gasoline, could be eating away at metal and plastic parts in pumps being used to dispense the fuel at gasoline stations, Underwriters Laboratories, the private product-safety testing group, said this month.

BP, the British oil company, said on Thursday that it would delay the expansion of E85 at its American gasoline outlets until the laboratories certified an E85 dispensing system.

How Close to Collapse Are We?

How Long Can the World Feed Itself?

we are now living on less than half the land per person than our grandparents needed.

And our little patch of land is getting smaller as the population keeps multiplying.

Then there's the heat. The most visible cause of the fall in world grain production -- from 2.68 billion tonnes in 2004 to 2.38 billion tonnes last year and a predicted 1.98 billion tonnes this year -- is droughts, but there are strong suspicions that these droughts are related to climate change.

That is a 26 percent drop in only two years. That is alarming. And we want to use grain to power our SUVs! Methinks the world is far closer to collapse than even most doomers believe. If we throw declining oil production into the above mix, then in less than ten years there could very easily be a worldwide famine.

Ron Patterson

Population is the issue.  

Are humans smarter than yeast, indeed...


Are humans smarter than yeast, indeed...

Do you know how smart yeast can be? Do you know that some yeast, like bacteria and fungi, alter their 'behaviour' according to their population density, and engage in group-level cooperative action? This is called 'quorum sensing'.

If yeast and bacteria can do it, then why shouldn't we?

Having said that, I am not optimistic. I'm just pointing out that I believe that a lot of the Jay-Hanson-style genetic analysis behind the idea that we humans are destined to destroy our environment is wrong.

Do you know that some yeast, like bacteria and fungi, alter their 'behaviour' according to their population density, and engage in group-level cooperative action?

Dictyostelium discoideum :



a lot of the Jay-Hanson-style genetic analysis behind the idea that we humans are destined to destroy our environment is wrong.

Jay Hanson is certainly wrong on many points but that does not mean we are safe.

Yes, just because some aspects of the doomer argument are, in my opinion, badly wrong, doesn't mean that I think we are 'safe'.
The critter in your picture isn't even in the same phylogenetic Kingdom as yeast.
Ah yes...but just as smart.  Actually, neither is "smart"...just genetically hard-wired to change life forms or survival strategies during environmental stress.  So are Daphnia (water fleas) and a plethora of insects.
To continue that thought, it's like showing a picture of a dog and making some remark about Saccharomyces. Not that I don't love my Saccharomyces.

But in the big picture, which is more or less the topic here, humans act more like yeast than your peripatetic little Mycetozoa. At least we don't normally cooperate to that level ... of course, once the litte gal gets to the ball-on-a-stick stage, she is getting ready to disperse a fine dust of spores and die.

I forgot to add in my post, of course I am familiar with Quorum Sensing. It is very common in bacteria. However it is not a form of population control. It is a way bacteria have of growing, within a host, without harming it, until they reach a certain number. Then they become aggressive. That way, they keep the host from producing defenses against the bacteria until their numbers are great enough to attack the host and overcoming any defense the host might produce.

Quorum sensing is a method of not acting until the population is great enough. It is not a method of population control. It is exactly the opposite!

Yeast do not engage in population control. They multiply to the very limit of their existence, just like Homo sapiens.

Is yeast single or plural? ;-)

Ron Patterson

Is yeast single or plural? Yes.

There are some critters that -do- practice population control, however... many parasitic worms will not attach to hosts which are already infected, if the host is a natural carrier of that parasite. The idea is that if they do not visibly harm the host, they can go around shedding eggs/larvae for quite a long time and further the spread of the parasite.

OTOH, when a parasite infests a novel host, the mechanism sometimes fails. They can quickly sicken and kill a host for which they have not evolved this relationship. Said mechanism is apparently the result of a strictly darwinian selection process. :-)

Coilin wrote:
Do you know that some yeast, like bacteria and fungi, alter their 'behaviour' according to their population density, and engage in group-level cooperative action? This is called 'quorum sensing'.

No, I must confess Coilin; I did not know that. But I would just love to know more about that. Have you a URL? Or even a book that I could purchase. Such a revolution would, to me anyway, easily be worth the purchase price of that book. Just give me the name of the book and the author and the book will be on its way, via Amazon.com, tomorrow. After all, I call myself a "keeper upper" on everything biological. And, if what you say is true, then yeast cooperating with other yeast in order to limit their population is one thing I obviously have not kept up with. Anxiously awaiting your reference.

But the reference to; "Are humans smarter than yeast?" in this case is an obvious reference to David Price's excellent essay. Anyone who has not read it is obviously missing something very important concerning the population explosion, in both Homo sapiens and yeast.

All species expand as much as resources allow and predators, parasites, and physical conditions permit. When a species is introduced into a new habitat with abundant resources that accumulated before its arrival, the population expands rapidly until all the resources are used up. In wine making, for example, a population of yeast cells in freshly-pressed grape juice grows exponentially until nutrients are exhausted-or waste products become toxic (Figure 1).

Ron Patterson

Correction

I obviously meant revaluation not revolution. My spellchecker changed my original misspelling to the wrong word. Sorry about that.

"Such a revaluation would be well worth the purchase price of the book.

Ron Patterson

I don't have a book to recommend, Ron, but there certainly are lots of scientific papers on the topic. Maybe there are books too, I don't know.

You refer to 'yeast cooperating with yeast to limit their population', which is something which may well happen, although I didn't claim it did in my previous post. What I said that yeast (or at least some kinds of yeast) change their 'behaviour' when their population density increases, and engage in cooperative behaviour. Since the discovery that yeast also engage in 'quorum sensing' is quite new, and since I am not an expert, I don't know exactly what kind of cooperative behaviour they engage in but my understanding is that quorum sensing in bacteria can certainly regulate population growth.

Here are a few links to a few abstracts of scientific papers:

  1. This one is for e-coli. It is about how quorum sensing controls cell division (and therefore population growth, in e-coli. It says 't has recently been shown that many prokaryotes are also capable of modulating growth, and in some cases sensing cell density, by production of extracellular signaling molecules, thereby allowing single celled prokaryotes to function in some respects as multicellular organisms.' You can also download the full paper for free from that page if you like.
  2. This one is for yeast. It was published earlier this year, and the full abstract is: 'Many microbes use extracellular signals to transmit information about population density and environmental conditions. Recent evidence suggests that the budding yeast Saccharomyces cerevisiae exhibits this type of regulation and that the signals are aromatic alcohols.'
  3. Here is an abstract referring explicity to the fact that quorum sensing involves population density-dependent cooperation in bacteria. It begins 'Work over the past few years has provided evidence that quorum sensing is a generic regulatory mechanism that allows bacteria to launch a unified, coordinated response in a population density-dependent manner to accomplish tasks which would be difficult, if not impossible, to achieve for a single bacterial cell.'

Bacterial toxin production seems to often involve quorum sensing. If there are not enough bacteria present, producing the toxin is a waste of time, but when density increases there comes a point when it is worthwhile producing the toxin. Bacteria 'quorum sense' this point, and despite what some people believe about cheats making cooperation genetically impossible, the fact is that they then do cooperate to produce the toxin. Here is a paper about quorum sensing controlling virulence, including toxin production.

Another popular example is certain bacteria which only luminesce when they are in high enough concentration. Producing light when there are too few bacteria is a waste of energy since the light will be invisible. But once the population density increases, the bacteria luminesce, another example of genetically determined cooperation. (see here).

Yet another example is biofilm formation. Biofilms protect the bacteria inside of the biofilm, but there is obviously a cost associated with producing the biofilm. Biofilm formation can be controlled by quorum sensing, according to this paper.

If you want to know more about it, Ron, just google "quorum sensing" or use the Pubmed search engine for scientific papers.

Coilin, thanks for the links. They all confirm what I posted above. In fact the link you posted from Wikipedia says it far better than I ever could:

For example, opportunistic bacteria, such as Pseudomonas aeruginosa can grow within a host without harming it, until they reach a certain concentration. Then they become aggressive, their numbers sufficient to overcome the host's immune system and form a biofilm, leading to disease.

Quarum sensing then, is a method of holding back your attack untin your numbers are great enough to overcome the host's defenses. It means multiply as fast as you possibly can and do not attack until your numbers are great enough.

Every plant and animal in nature multiplies to the very limit of its existance. They do not practice any birth control other than those imposed on them by their environment. That is, by their food supply, predators and diseases..

Ron Patterson

Ron, as always you'll read what you want to and ignore what you don't want to see. The links, and there are many, many more, show that bacteria and other higher organisms engage in a wide range of genetically determined cooperative behaviour, not just attacking their hosts.

Here is a link to another abstract I did not previously refer to. It clearly finds that quorum sensing regulates the entry into the 'stationary phase' of population growth which follows the 'exponential phase. The paper is called 'Control of Escherichia coli growth rate through cell density' and the first part of the abstract says:
'The transition from the exponential to the stationary phase of Escherichia coli cultures has been investigated regarding nutrient availability. This analysis strongly suggests that the declining of the cell division rate is not caused by mere nutrient limitation but also by an immediate sensing of cell concentration. In addition, both the growth rate and the final biomass achieved by a batch culture can be manipulated by altering its density during the early exponential phase.'

Here is one final link to a paper about quorum sensing in e-coli which finds that it inhibits chromosomal replication, ie. it stops population growth.

I am off to bed now, so I will not be replying again tonight.

Coilin, I clearly acknowledged, in a previous post, that a limited food supply is a method of controlling population. Animals, in the presence of a limited food supply, are less fertile. I am not surprised that E-coli bacteria also divide more slowly when faced declining nutrient concentrations.

After all, what else could we expect?

But all this has absolutely nothing to do with yeast multiplying in a sugar solution. Which was what the original post by Leanan was all about. A proposition that you objected to. How yeast behave in such conditions is well documented. They multiply until they poison their environment, then they dieoff.

Hell, have we learned nothing from thousands of years of wine making?

Ron Patterson

You said
I am familiar with Quorum Sensing. It is very common in bacteria. However it is not a form of population control.

and
Quorum sensing is a method of not acting until the population is great enough. It is not a method of population control. It is exactly the opposite!

I then post an article showing that quorum sensing (ie. sensing of population density), not 'mere nutrient availability', can halt e-coli population growth. You then say that you are not surprised!

Of course, you try to put your own spin on the article by saying 'I am not surprised that E-coli bacteria also divide more slowly when faced declining nutrient concentrations' when, of course, the whole point of the article is to point out that it is not 'mere nutrient availability' that limits population growth, but also 'an immediate sensing of cell concentration'.


But all this has absolutely nothing to do with yeast multiplying in a sugar solution. Which was what the original post by Leanan was all about. A proposition that you objected to. How yeast behave in such conditions is well documented. They multiply until they poison their environment, then they dieoff.

As usual, you try to distort what is being said by the person you are disagreeing with. I never claimed that yeast, under such conditions, do not initially multiply exponentially and then ultimately dieoff. I know this happens, and do not find this 'yeast' behaviour 'stupid' as is implied by the oft-quoted 'are humans smarter than yeast?' What else are yeast supposed to do except dieoff if they only have a finite amount of food?

What I disagreed with was Leanan's implication that yeast were not 'smart'. I showed that, for e-coli at least and probably other organisms (such as yeast) which have quorum-sensing mechanisms, that they can regulate population growth according not just according to nutrient availability (which is hardly 'regulation', but rather starvation), but also according to population density.

When in an environment with high nutrient availability and low population density, e-coli, like yeast, will multiply exponentially. This is called the 'exponential phase'. They then (and the articles I have quoted show this occurs partly though quorum sensing), enter the 'stationary phase', when population growth ceases.

If nutrient availability is ultimately finite or the e-coli or yeast are put in a situation where their wastes cannot dissipate, they will of course ultimately dieoff. Big surprise. What else could they possibly do?

the ecoli one doesn't return a actual article.

key phrase in the third link.


Work over the past few years has provided evidence that quorum sensing is a generic regulatory mechanism that allows bacteria to launch a unified, coordinated response in a population density-dependent manner to accomplish tasks which would be difficult, if not impossible, to achieve for a single bacterial cell.

so this is a way to promote growth not curtail it.

the yeast link only mentions the presence of the mechanism of communication between cells. it does not say what it is used for.

Thanks Kaiser, that was my point all along.

Ron Patterson

the ecoli one doesn't return a actual article.

Dude ecoli can't read.

the ecoli one doesn't return a actual article.

Sorry about that. Here is the link.

Here is another link to an article called 'Control of Escherichia coli growth rate through cell density' which clearly says that e-coli stabilise their growth through quorum sensing. It says:

The transition from the exponential to the stationary phase of Escherichia coli cultures has been investigated regarding nutrient availability. This analysis strongly suggests that the declining of the cell division rate is not caused by mere nutrient limitation but also by an immediate sensing of cell concentration.

Referring to another article, you say:
so this is a way to promote growth not curtail it

I don't know where you got that from. As your quote says, quorum sensing in bacteria (and, as it happens, in higher organisms) is, in general, a way of launching a 'coordinated response'. This coordinated response, or cooperative response, can, depending on the organism and the environmental conditions, involve a number of actions such as producing a biofilm, producing light, releasing a toxin, becoming invasive or stabilising population growth. No doubt there are many other actions which can occur also.

I definitely never said that quorum sensing always involves population control. I said that quorum sensing always involves cooperative 'behaviour' which is population-density-dependent. This is genetically determined cooperative behaviour, something that Jay Hanson and others tell us is impossible.


the yeast link only mentions the presence of the mechanism of communication between cells. it does not say what it is used fo

I already said that, not being an expert, I do not know what kind of actions are taken by the yeasts. The discovery of quorum sensing in yeast is, I believe, fairly recent. All I know is that the yeast in which quorum sensing occurs change their behaviour according to population density, and that they do so in a coordinated way. That is quite 'smart'.
We ARE smarter than yeast but unfortunately we ACT the same in aggregate.
us of a    easter island west
Methinks the world is far closer to collapse than even most doomers believe.

Does it really matter. The important question is if the community you live in is going to collapse or not.

The very idea that people living thousands of miles away dying of starvation somehow has got anything to do with you is laughable.

Does it really matter. The important question is if the community you live in is going to collapse or not.

It matters! If there is a global collapse, then every community will collapse. Sure, there will be a very few who, because of their great wealth, or whatever, may find themselves a fortress. But collapse is collapse, and to think that some communities will be totally okay while the rest of the world goes down the toilet is hilarious.

The very idea that people living thousands of miles away dying of starvation somehow has got anything to do with you is laughable.

You equate the future with the present. Yes, there are people in Africa dying of starvation while we sit fat, dumb and happy here in the good old US of A. But if we have a global collapse, that will not be the case. Of course the poor nations will be affected first. But eventually global collapse will affect everyone on earth.

Your logic is truly laughable Hurin.

Ron Patterson

If there is a global collapse, then every community will collapse.

That is just stupid. Every community will be affected. But the effects do not necessarily have to be all bad. More resources do not equal more happiness.

But collapse is collapse.

No. Collapse means to scale back to a society with less available resources. It does not have to play out the same way everywhere. In places like Africa and the Middle East I expect massive die-off and a return to the stone age. But that's not really my problem, and your bleeding heart can bleed all it wants to as far as I'm concerned.

to think that some communities will be totally okay while the rest of the world goes down the toilet is hilarious.

I did not say that. I am hopefull we can scale back to a civilication based on electricity from renewables, rather than physical labour. It will be one with fewer people, but could be one with a higer quality of life.

You on the other hand seem to believe there is no hope for the future, so let me ask you. Why are you still alive. Why don't you just kill yourself.

I wrote:
If there is a global collapse, then every community will collapse.

Hurin replied:

That is just stupid. Every community will be affected. But the effects do not necessarily have to be all bad. More resources do not equal more happiness.

Oh hell, of course you are correct. While most of the world is starving to death we will be living high on the hog. Hell, those starving people will be an asset as far as we are concerned. A starving man will work pennies on the hour.

Collapse means to scale back to a society with less available resources. It does not have to play out the same way everywhere. In places like Africa and the Middle East I expect massive die-off and a return to the stone age. But that's not really my problem, and your bleeding heart can bleed all it wants to as far as I'm concerned.

And to think that only yesterday I was called a racist. But yes, I am a card carrying bleeding heart liberal. I wear that badge proudly. But unlike most other bleeding hearts, I fully realize the limits of my ability to change things. And, as hard as it is, I accept the fate of civilization, as we know it. It is doomed!

We, as a nation, cannot escape the fate of the rest of the world. We have painted ourselves in a corner. That is, we live in a global community, and if that global community collapses, we, as part of it, will collapse also.

I am hopefull we can scale back to a civilication based on electricity from renewables, rather than physical labour. It will be one with fewer people, but could be one with a higer quality of life.

A higher quality of life? You are saying there will be a massive dieoff, but this will lead to a higher quality of life for we members of the privileged few! Pardon me while I puke! No, when the world goes down the toilet, we will be lucky to just hang onto the edge of the toilet.

You on the other hand seem to believe there is no hope for the future, so let me ask you. Why are you still alive. Why don't you just kill yourself.

As I have said before, I am 68 years old and hope to be safely dead when TSHTF. On the other hand, there is hope for younger people. They can be making plans to be among the survivors. It will be a hard life with death all around you, including some of your loved ones. But Homo sapiens will survive, if not civilization, as we know it. I would hope to help insure that some of human history survives into the future.

But in the meantime, merely standing at the preface of collapse is breathtaking. How many people have witnessed such an event and realized it? Not many I assure you. Certainly not you.

Ron Patterson  

We, as a nation, cannot escape the fate of the rest of the world. We have painted ourselves in a corner. That is, we live in a global community, and if that global community collapses, we, as part of it, will collapse also.

The global community is a recent event in human hustory, and not something I would call progress. I for one will be glad to see it go away, as I fail to see that it has led to an increase in our quality of life.
I realise the repercussions of a collapse in global trade. But it doesn't have to be the end of the world.

A higher quality of life? You are saying there will be a massive dieoff, but this will lead to a higher quality of life for we members of the privileged few!

Why not. The plague in Europe led to a massive dieoff, but can you really say life after the plague ended was worse than life before it.

Pardon me while I puke!

Your indignations are getting boring, try something new.

Does it matter if people far away from you are dying of starvation? Nukes are cheap...
Hello Darwinian,

Thxs for posting the EnergyBulletin link on world grain supplies-- this is the main reason why I have been posting that North America needs to move most of it's labor force to relocalized permaculture.  Obviously, our Overshoot may preclude a non-violent social response, but we got to try.

Tragically, the MSM is not making this headline news on all forms of media to alert the unwashed masses and societal leaders that thoughtful mitigation must begin.

Our politicians cannot duck this issue as crop-growing cycles are much shorter than election cycles.  The danger is that food prices will scale out of sight much faster than our social ability to peacefully transition.

The successful hoarding of canned, bottled, or prepackaged dehydrated foodstuffs, besides basic grains itself, can sustain a family for years [if they have the income to achieve this], thus preventing a top-down shift to permaculture participation.  In short: the shelf life of a lot of foods far exceeds the shelf life of stored gasoline or electricity in batteries.  For example: a tubular can of PRINGLES remains potent much longer than a tubular DURACELL battery.

Contrast this mindset vs the enlightened elites like Richard Rainwater's survival farm.  His admirable biosolar goal to be self-sustaining effectively insulates his temptation to use his detritus wealth's ability to outbid lesser souls in the foodstuff marketplace.

This wealth differential applied to on-the-market foodstuffs thus creates instant dire shortages for those who incomes are at the basic JIT consumptive level.  IMO, if some kind of early incentive could be created whereby the rich could be induced to shift their investments to urban and suburban permaculture plots-- it could be a big help.  In effect: they are trading detritus wealth to create social biosolar wealth to reduce future violence.  Easier said than done, of course, but this is the direction we need to go--trading Detritus MPP for Biosolar MPP.

By this manner: it is much cheaper to create relocalized permaculture vs waiting until the food crisis hits.  Delay will only result in the imposition of the high overhead costs of slave-labor camps, ruthless police/military actions to suppress food riots/wars, and other competitve conflicts [as we now see occurring in world newsarticles].  Inducing social cooperation by elite altruism to refrain from hoarding is the better course of action.  THE BIG QUESTION is: will the topdogs see the wisdom of this plan?

I am doubtful, that is why I remain a fast-crash doomer.

Bob Shaw in Phx,Az  Are Humans Smarter than Yeast?

The world and US population is still growing fast. It is important to use grain to power our SUVs because that is one of the few ways available to take grain off the market in order to limit the GROWTH of POPULATION.

Much like RATS and COCKROACHES the population will grow until food is scarce.

(I am personally from a poor third world country and believe that excessive population is an Albatross). One does not want to have people die and that will be the result of unrestrained population growth from today's levels.

more like cockroaches    
Hello ChemE,

No doubt that the ignorant topdogs will burn food for fuel. I hope we can be smarter than that when the whole world becomes PO & GW aware.  IF this awareness level ever results-- social norms will change and people will willingly choose recreational vs procreational sex-- and overpop. won't be a problem.  But the MSM better get going on spreading the news, or else the Dieoff goes down with mind-bendingly horrific levels of violence.  Other posters besides me have commented on the MSM's failure to accurately report what the public truly needs to know.

I think it is safe to assume that the Agriculture Secretary will brief the President on grain supplies and its ramifications, and I hope the White House press corps will ask him to respond to this EnergyBulletin article.  We will see if the press corp has any balls.  They have children too.

I personally would like to see the President announce that the Rose Garden and lawns will be converted to vegetable gardens, and everyone else should do the same.  That should kickstart a nationwide permaculture process.  It would also show that the Paradigm Shift has begun, and the true 'Jeffersonian' mindset applies to lead the transition.  Time will tell.

Bob Shaw in Phx,Az  Are Humans Smarter than Yeast?

OK I read the whole thread up to here and conclude that humans are not smarter than yeast. The harvest numbers for 2004 and 2005 way up top are just grossly wrong. Looking at the original Gwynne Dyer article it seems like an early draft typescript in need of editing. Dyer is a name journalist and this is just a basic uncorrected mistake.
Does anyone here really imagine that grain production could plummet that much and no one would notice? Australia just projected a 20 million ton shortfall on wheat next spring and the markets jumped and the TOD board took note. Now here's a 700 million ton gap and this is the first we hear of it? Get real.
well, time to get those numbers
Also it seems bloody odd to me that posters who know oil production figures to a fine degree of accuracy and who spend their days brooding on doom don't know within a country mile the basic production numbers on the food we eat.
Real numbers: 2004 harvest, 2.068 billion tons, 2005,2.038 billion, 2006, 1.984 billion. This can be researched without leaving TOD.
The idea that the harvest fell 26% asd no one noticed is similar to, but even more unlikely than that oil production fell 20mbpd and we needed this board to find out. Every last person on the planet would know in either event.
This board really needs people like you. And Roger Connor. Stick about, no matter how painful it gets.

And I say that as a 'doomer' ...

Respects,

Thank you so much Franz.
Yes,sometimes it's painful.
I too appreciate Roger.
Unlike Roger don't expect me to do the big essays, just don't have the energy to craft them the way I'd want or the gift to make them flow out the keyboard
Several on-line sources of the basic production numbers are the following (Involvement of MSM not neccessary :-) ):

==============
UN Food and Agriculture Organization data:
=
=============
FAO Food Security Statistics:
http://www.fao.org/es/ess/faostat/foodsecurity/index_en.htm

FAO grain production numbers are here:
http://www.fao.org/giews/english/cpfs/index.htm

FAO current report on global cereal supply and demand:
http://www.fao.org/docrep/009/j8122e/j8122e03.htm

FAO Food crops and shortages:
http://www.fao.org/giews/english/fs/index.htm

=================
For purposes of comparison, another source of data:
=
================
USDA FAS - Foreign Agricultural Service - Grain and Feed Division
http://www.fas.usda.gov/grain/

The USDA FAS Production, Supply and Distribution Online database
http://www.fas.usda.gov/psdonline/psdhome.aspx

Current coarse grain report
http://www.fas.usda.gov/psdonline/psdReport.aspx

====================
For the longer view, a couple of books that may raise the hair on the back of your neck:
=
===================

Feeding the Ten Billion: Plants and population growth (1998, Lloyd T. Evans)

When Rivers Run Dry: Water - The Defining Crisis of the Twenty-First Century (2006, Fred Pearce)

Out of the Earth: Civilization and the Life of the Soil (1992, Daniel Hillel)

Outgrowing the Earth: The Food Security Challenge in an Age of Falling Water Tables and Rising Temperatures (2005, Lester Brown) On-line version available:
http://www.earth-policy.org/Books/Out/Contents.htm

Thank you for that JMG. For what it's worth I've been following Lester Brown and earthpolicy as they follow grain production since you had to do it hardcopy.
And I'm getting the feeling that the denizens hereabouts are as innumerate as politicians; a thread of what, thirty or forty posts based on numbers out of the ballpark and clearly just an error. Everyone wants to talk about collapse and is quick to grab a calculator and say 26%, see: right here; 26% when they haven't a clue what that would mean to real mouths and real stomachs
Hello Totoneila,

I don't know if it is really that simple. There are many social forces at work, and are somewhat different in different countries. We shall see.

regards,

ChemE

Hello ChemE,

Thxs for responding.  As other posters have noted before: much of our problems are easily solvable, but our emotional fight, flight, hoard, etc, tendencies get in the way of truly rational planning and mitigation.  If we were evolved to be more like 6.5 billion Spocks from Startrek--let our grey matter rule us instead of our primitive lizard brain-- the paradigm shift would be a piece of cake.

Jay Hanson has speculated that a properly programmed planetary-ruling computer could make the necessary unemotional decisions to force us to a proper path.  But obviously humans would have to write the software first, and Jay said some hackers or programmers would invariably change the code to gain an advantage.  Cunning corruption is what humans do best.

An empowered group of Socratic philosopher-kings is the next best solution; a set of global habitat managers to be ruthless, but fair to all species, and constantly checking each other for corruption.  Unfortunately, natural politics tends to kill off any truly rational leaders, and our educational system abandoned the Socratic Method long ago.

Bob Shaw in Phx,Az  Are Humans Smarter than Yeast?

Vehicle Research Institute improves biomethane car
Cows have a tough time. The bovines are consumed, milked, turned to leather, or tipped by bored youths, and lately, scientists cite cows as a driving force in climate change.

However, for the past two years Western's Vehicle Research Institute has been working toward a way to give cows a new purpose, and as an added bonus, the institute is discovering ways to lower fuel emissions.

The Vehicle Research Institute's Viking 32 is a hybrid car that is powered by biomethane - a fuel distilled from bovine waste.

..."Ideally the goal this year is to reach 100 miles to the gallon," said Castillo.

...The process of refining cow gas begins when cow excrement is collected from the Vander Haak Dairy Anaerobic Manure Digester Facility located in Lynden. Next, using the method of anaerobic digestion, the waste is broken down using bacteria and enzymes; gasses released are then used to power electric turbines (a resulting byproduct of this procedure is enriched fiber used to improve soil.)

The fuel is then purified using a biomethane scrubber which improves the actual fuel amount from 60 percent usable biomethane to 94 percent, said Vehicle Research Institute senior, Anthony Castillo.

Interesting, but this appears more impractical to me than large-scale ethanol.

How much energy will it cost to feed, maintain, and grow the typical bovine?

gr1nn3r -

To put this whole thing into perspective, here is a rough rule-of-thumb that has been used in the design of digesters for the anaerobic digestion of livestock waste.

For cattle: A digester can be expected to product 35 to 45 cubic feet of digester gas per day per 1,000 lbs liveweight of animal. Digester gas, because it contains large amounts of CO2, typically only has about 65 - 70% of the heating value of natural gas. As such, 1,000 lbs of cow can produce the equivalent of roughly 30 cubic feet per day of natural gas.

So, it takes a hell of a lot of cows to produce an appreciable amount of energy in the form of digester gas. This should not be surprising, as the energy content of the animal feed is mostly consumed  in respiration and in the production of living tissue. Some of the waste that is left over can be converted into digester gas, but it is a relatively small fraction of the original energy content of the animal feed (which itself requires a considerable amount of fossil fuel energy to produce).

Picture it more as an energy recovery step rather than a primary energy source.

Digester gas, because it contains large amounts of CO2, typically only has about 65 - 70% of the heating value of natural gas.

Joule,
Thanks for the added info on the digesters. In reference to your comment above, note this from the first article I posted:

The fuel is then purified using a biomethane scrubber which improves the actual fuel amount from 60 percent usable biomethane to 94 percent.
 

Of course, even at 94% usable biomethane, we will never have enough cows to power our automobiles at today's usage levels.   At best, biomethane will only be a small part of the answer.  

Thanks DavidM, joule, for the explanation.
Would biomass gassification of bovine manure potentially be more economically efficient and environmentally sustainable than anaerobic fermentation?

RE: Cellulosic Ethanol vs. Biomass Gasification
Posted by Robert Rapier on Thursday October 26, 2006 at 9:20 AM EST
http://www.theoildrum.com/story/2006/10/22/211321/89

Interesting, but this appears more impractical to me than large-scale ethanol. How much energy will it cost to feed, maintain, and grow the typical bovine?

Hopefully no one will farm cows for the sole purpose of harvesting biomethane gas. With ethanol you have a choice of using the crop for food or for fuel, but not both.

This is more like biodiesel coming from USED vegetable oil.  Here, dairy cows are continuing to be used as dairy cows. It's the waste that is being processed into biomethane. Once it is processed, it produces LESS greenhouse gases than it does when left unprocessed.

Here's a better article from the Bellingham Herald:

WWU aims to harness power of cow manure
Device turns methane into car fuel
Imagine a car that can harness the power of cow pies.
Students at Western Washington University's Vehicle Research Institute have done just that by developing a scrubber that removes the corrosive chemicals from the gases released by manure to power a natural-gas car.
Eric Leonhardt, director of the institute, said the fuel - which he calls "biomethane" - is less flammable than gasoline and produces less greenhouse gas than manure left in fields.
..."If we can get farmers to put in anaerobic digesters, that's going to be the environmental impact," he said. "The gas is really an aside. The real impact is getting manure out of the water supply."

 

I forgot to add that the digester being used for biomethane gas is also producing electricity sold to Puget Sound Energy, as part of PSE's "Green Power" program.
One Lynden dairy farmer is taking a chance on a new type of renewable energy, proving that not even waste should go to waste. The manure here is heated and broken down by bacteria and the resulting methane gas is collected and used to generate electricity. Puget Sound Energy purchases the energy for electricity as part of our Green Power Program. Andgar, a Ferndale construction company, built the $1.2 million digester, which began supplying energy in November. The solids, or fiber, can be sold as compost and bedding soil and the liquid byproduct, rich with phosphorous and nitrogen can be used for fertilizer. In addition, the process cuts down on greenhouse gas emissions, protects water quality and reduces odor.

Three farms contribute manure from 1,000 cows. A pipeline brings manure in from Vander Haak's other dairy farm about two miles away, and DeeBee Dairy brings in manure by truck. At full capacity, the digester can handle manure from 1,500 cows, creating enough electricity to power 180 homes.


Fed very pleased with housing slump

The slumping U.S. housing market is sending a chill through the entire economy as new data yesterday showed growth slilpped to 1.6% during the last quarter, the slowest in three years.

Residential housing construction fell at an annual rate of 17.4% in the latest quarter, the largest decline since the first quarter of 1991, after shrinking at 11.1% in the previous three months. The decline subtracted 1.12 percentage points from growth, the most in almost a quarter-century.

"The Fed is going to be pleased with the fact that their tightening efforts are bearing fruit with slower growth," said Richard DeKaser, chief economist at National City Corp. in Cleveland. "It's not yet providing the comfort level on inflation that the Fed would like to see, but it's on the right track."

Despite the slump in housing, consumers are surprisingly upbeat.

A key gauge of consumer confidence from the University of Michigan rose to a 15-month high of 93.6 in October from 85.4 in September, thanks largely to a sharp drop in oil and gasoline prices.

That optimism, however, might not be shared by Republicans, who are facing an increasing struggle to maintain control of both the House of Representatives and the Senate at the Nov. 7 mid-term elections.

Besides the war in Iraq, the uncertainty in the U.S. economy is at the top of worries of voters who have largely forgotten about the US$2-trillion in tax cuts brought in by George W. Bush, the President, during the past six years.

Among highlights in the third quarter was a 3.1% increase in consumer spending, which represents 70% of total economic activity, likely driven by a sharp drop in gasoline prices, now hovering around US$2.25 a gallon, compared with more than US$3 in July. Spending rose at 2.6% during the previous quarter.

More importantly for the Fed, however, is a drop in the personal consumption expenditures price index, another measure of inflation. It rose just 2.5% during the quarter, compared with 4% during the previous quarter.

"I suspect the Fed is very pleased," said John Silvia, chief economist at Wachovia Corp. in Charlotte, N.C. "It gives them more time to be patient. Inflation is topping out and is likely to come down over the next two to three quarters, and that is consistent with the Fed keeping its current position."

While Joel Kotkin's article, Twilight's Last Gleaming? is a bunch of nonsense, based solely on the staler-than-stale premise that because something hasn't gone wrong yet, it never will, he does come up with an alternative to the name DOOMERS that is not bad. From now on in, you can call yourselves:

DECLINISTS

Which has me wondering what the opposite to that would be.

Hello Roel,

Your Quote: "Which has me wondering what the opposite to that would be?"

RECLINERS--People kicked back in comfort and total denial.

Bob Shaw in Phx,Az  Are Humans Smarter than Yeast?

Not bad, Bob

Here's the lastest Oaxaca. Sounds way too quiet to me.

Mexican Riot Police Enter Oaxaca

Two women carry image of the Virgin in front of federal police officers at entrance of Oaxaca City, Oct. 29, 2006
Mexican riot police have started to enter the city of Oaxaca, meeting little resistance from protesters who have blocked much of the city for months.

Officials say federal officers pushed through a protesters' barricade Sunday as they move to retake streets, squares and buildings occupied by activists and striking teachers.

President Vicente Fox ordered federal police to Oaxaca after a U.S. photographer and two Mexican men, one of them a teacher, were shot to death Friday near the site of the protests.

Protesters have gathered for several months in Oaxaca demanding pay raises for teachers and the resignation of Oaxaca's state governor, Ulises Ruiz.

Union leaders say the striking teachers have agreed to go back to work Monday.

Hello Roel,

Yep, been following Oaxacan conflict as I can.  But check out this link on high-level political talk on curtailing Mex. FF exports to US:
-------------------------------
Mexican Oil Experts and Heirs Address the Future
By George Baker

The face of anti-globalization in the energy sector in Mexico has reappeared in public statements by two prominent Mexican personages, former Pemex CEO Adrián Lajous and three-time Party of the Democratic Revolution (PRD) presidential candidate Cuauhtémoc Cárdenas.

The first in a long article published in Este Pais (September 2006), a magazine owned by a family with Institutional Revolutionary Party affiliations. And the latter via a paid announcement (and therefore not accessible on the Internet) in Milenio (October 20, 2006), listing a nine point proposed energy policy.

Lajous

For having been a manager and executive in Pemex for nearly 20 years, Lajous is certainly familiar with its institutional workings, projects, accomplishments and shortcomings. For having these qualifications, his wide-ranging use of quantified data (as, for example, production costs) carries an air of authority.

In his 12-page tightly argued article, Lajous reviews many of the management issues and ideas related to the oil sector that have been floated during the Vicente Fox administration -- Pemex fiscal and labor reforms, for example. Most of his analysis however is devoted to upstream issues.  Lajous underscores the need to strengthen Pemex's portfolio of prospects and discoveries, and he comments on the difficulties that will be caused by the decline of Cantarell, Mexico's major Maya-grade crude oil production field.

Lajous is silent in this article on the current proposal to reorganize Pemex into one legal entity, thereby erasing the fifteen-year experiment that he himself initiated that created a headquarters unit and four legally independent subsidiaries.  While noting that Pemex's proposals to develop KMZ (Ku-Maloob-Zaap) and Chicontepec are intended to replace the volumes lost in Cantarell, he is silent on the point that the oil of the first of these two complexes is of inferior value compared to that of Cantarell.

A proposal of the current Pemex administration to which he takes exception concerns the need for strategic alliances with international oil companies.  Lajous insists that the "diagnosis" is mistaken, as there is no technological advantage that cannot be bought on the open market.  In taking this position, Lajous aligns himself with Mexican billionaire Carlos Slim, whose statements to the effect that international oil companies are unnecessary for Mexico appeared in the Mexican press on October 10, 2006.  "Pemex needs alliances with Mexican companies," Slim was quoted as having said.

Cárdenas

A rumor is floating around Mexico that President-elect Felipe Calderón has offered, as a gesture of reconciliation to the Cárdenas wing of the PRD, two cabinet positions and the director generalship of Pemex -- provided that it is Cárdenas himself who takes the Pemex post.

In his nine-point paid public notice, published not in La Jornada -- the normal venue for the Mexican left -- but in the centrist Milenio newspaper, Cárdenas goes over much of the same ground as that covered by Lajous, but with notable exceptions.  Cárdenas proposes that the Mexican Congress, not the Executive, should make the decisions on oil extraction levels. He also proposes that Mexico should reduce its oil exports, even eliminating them entirely, and that the country should concentrate on petrochemicals and refined products.  Unlike Lajous, he supports the proposal to reintegrate Pemex into a single legal structure.

Observations

  • In trivializing the need for strategic alliances with international oil companies, Lajous is reaffirming a position that he has held for more than 20 years. The topic of international oil companies does not even deserve mention by Cárdenas.

  • The call by Cárdenas to end oil exports, if implemented, would not only jar the international oil market and raise pump prices in the United States, but too it would provoke an unprecedented financial crisis in Mexico.

  • Lajous and Cárdenas speak about Pemex plans to increase oil production in order to compensate for the Cantarell decline, but the proposed volumes from KMZ and Chicontepec will be of a far inferior quality. The fact that Lajous and Cárdenas speak "volumetrically" about replacing Cantarell barrels as if they were fungible with those of KMZ, also speaks to the yet unacknowledged shortcomings in Pemex's portfolio of upstream assets and prospects.

  • Cárdenas is exploiting the anniversary of his father's death (October 19, 1970) to advance his own political causes and career by means of overtures to the incoming Calderón administration.  His still revered father, President Lázaro Cárdenas (1934-1940), nationalized Mexico's petroleum reserves in 1938 in an expropriation that was highly popular at the time, and even now is politically venerated by many.
------------------------
Bob Shaw in Phx,Az  Are Humans Smarter than Yeast?
Hello Leanan,

Good Morning--You online yet?  Please feel free to repost  link on Monday's Drumbeat.

http://www.mexidata.info/id1106.html  

If she misses this request, will some other TODer repost this link early?  I gotta get some shuteye, but I am interested to see how long it takes for this news to hit Bloomberg's and CNBC's talking heads. My guess is they won't discuss this at all until after the upcoming elections. Thxs.

Related to the Influence of Evangelicals, Movies about Global Climate change, and the Geopolitics of Oil:

http://www.pulsetc.com/article.php?sid=2763&mode=&order=0

Ed Felien, publisher of the alternative weekly "Pulse of the Twin Cities" wrote an article entitled "George Bush Stole My Jesus" that I found to be very insightful.

Felien not only contrasts the hypocritical use of the religious right and "Christianity" as a political tool, but takes note of the very central role of oil as the geopolitical prize in the Bush administration's policies.

Corruption and connections between the US CIA and drug-dealing, drugs for arms deals (Iran Contra) and close ties between the Bush family and Halliburton and the Saudis are wrapped together to portray a cynical and vicious regime aimed at global domination through Machiavellian use of religious, political, military, and economic power.

I recommend the article.  Disturbing facts are often dismissed by the MSM -- CIA drug-dealing is dismissed out of hand or relegated to the "few bad apples" bin of arguements.  Also, the connection between companies like Dresser and Haliburton with the Bush family, Cheney, and Rumsfeld are pretty much ignored, as is the obvious nature of the "resource war" ongoing for the prize of oil (and NG).
Any comments on the article from fellow TODers?

I'd be interested, too, in some other people's opinion of [George Bush Stole My Jesus]. Some of his comments seem insightful, but I am not enough of an expert in geopolitics to sort our the truth from fiction.

One place where the author seems to be mistaken is in the following section:

The Bush family, through Halliburton and their long friendly relationship with the Saudi princes, now controls the world price of oil. Saudi Arabia produces 40 percent of the world's oil and Iraq produces 25 percent. That's enough to control the price of oil.

Saudi Arabia produces about 9M bpd and Iraq about 2M bpd, so regardless of what denominator a person uses, the two produce nowhere near 65% of total world oil. Also, I thought the oil price was largely determined by the future's market.

Furthermore, with supplies as tight as they have been, neither of these countries is in a position to greatly increase their production. Iraq has recently increased its oil production a little, but Saudi production is flat or declining, depending on the comparison months.

Re: Destruction
It's a badge of economic success -- or excess -- that can be seen from space.

The gargantuan development of Alberta's oilsands is visible from beyond the ozone layer and promises to be more apparent as the planet's insatiable thirst for its bounty increases, says Dan Woynillowicz of the environment watchdog Pembina Institute.

"One of the most alarming things the UN has documented is the sheer footprint of the oilsands," says Woynillowicz.


Sure enough, it's visible:
Ft. McMurray, AB (Google Maps)

But just as telling, I think, is this other view, to the same scale:
Hiesler,  AB

That checkerboardy texture is hundreds of farms. We've replaced nature with human intervention just about everywhere possible. There are essentially no wildlands left, at least not on arable land.

Amazing. Take a look everybody.Thxs DIYer
I've known for awhile how devastating it is, but seeing it just really brings it home.
A good, long overview of the no.5 oil and gas company in the US.
Anadarko surprised many by selling all its oil sands assets this summer.
But why did the article end up in the Denver Post "Travel" section?


Anadarko: Drilling an empire

The nation's four largest oil and natural-gas producers are household names - energy giants BP, ConocoPhillips, Exxon Mobil and Chevron.
The No. 5 producer - Anadarko Petroleum - is less well known. But perhaps not for long.

In August, Houston-based Anadarko completed its purchase of two energy producers with big Colorado operations: Oklahoma City-based Kerr-McGee in an $18 billion transaction and Denver based Western Gas Resources in a $5.3 billion deal.

Overnight, Anadarko became the biggest oil and gas firm in the Rocky Mountains.

Anadarko at a glance

  • Headquarters: Houston
  • News: Acquired Western Gas Resources and Kerr-McGee in August for $23.3 billion in a Rocky Mountain expansion.
  • Rockies gas ownership: Estimated total resource of 21 trillion cubic feet, enough to supply every household in Colorado for 150 years.
  • Oil and gas production: 64 percent from U.S., 18 percent from Algeria, 13 percent from Canada, 5 percent from other countries.
  • Of note: For 24 consecutive years has more than replaced annual production with new reserves.
  • History: Formed in 1959 as a subsidiary of the Panhandle Eastern Pipe Line Co. and named after the Anadarko Basin in Oklahoma and Texas. Spun off by Panhandle in 1986. Systematically grew reserves and production along the Gulf of Mexico and in Algeria. Doubled reserves in 2000 by acquiring Union Pacific Resources for $5.7 billion.
With regard to "Nuclear power will 'worsen drought'," aren't nuclear reactors closed-loop with respect to water cooling?
There are two water "circuits" in a nuclear power plant: one circles water through the reactor itself, making it radioactive. That one's a closed loop. The radioactive water then goes through a heat exchanger where its heat is picked up by ordinary water in a second "circuit" which isn't actually a closed loop. The water is originally taken from an external source, turns to steam in the heat exchanger, powers the generator and then goes into those fat cooling towers (not sure if it's a gas or a liquid at that point). I imagine most water consumption in a nuclear plant happens by releasing steam (to shed excessive heat) and evaporation in the cooling towers.
Nope, the water going thru the turbines as steam is a closed loop. This is required since it has to be very pure to not leave a residue that builds up in the boiler/steam generator/reactor core.

The low temperature and low preassure steam leaving the turbine is then condenced in a very large heat exchager that most often is cooled by on open loop water stream.

The cheapes cooling to condence the steam is if you have a large body with low temperature water nearby to pump thru your condencer. If the this is not enough or not available you can use a cooling tower and the most popular process is to spray the water in the tower and get some of the chilling from the evaporation. But it is possible to use a water-air heat exchanger, much like a giant car radiator in the tower, and also have this as a closed loop, this makes sense in very dry areas.

Another version often used in smaller powerplants is to condence the steam at a higher temperature with the return flow from a district heating system. This is again a closed loop system where you utilize the waste heat as space heating but loose some electricial power.

And on the heating side of the steam cycle you heat the turbine steam directly inside the reactor core in a BWR, Boliling Water Reactor, and a PWR, Preassurise Water Reactor, has an inner high preassure non boiling loop carrying the heat fromn the reactor core to large heat exchanger called steam generators.

This would probably have benefitted from some graphics.

Thanks for correcting me.
From Wikipedia:

In desert areas a dry cooling tower or radiator may be necessary, since the cost of make-up water for evaporative cooling would be prohibitive. These have lower efficiency and higher energy consumption in fans than a wet, evaporative cooling tower.

Where economically and environmentally possible, electric companies prefer to use cooling water from the ocean, or a lake or river, or a cooling pond, instead of a cooling tower. This type of cooling can save the cost of a cooling tower and may have lower energy costs for pumping cooling water through the plant's heat exchangers. However, the waste heat can cause the temperature of the water to rise detectably. Power plants using natural bodies of water for cooling must be designed to prevent intake of organisms into the cooling cycle. A further environmental impact would be organisms that adapt to the warmer temperature of water when the plant is operating that may be injured if the plant shuts down in cold weather.

I read somewhere that nuclear power plants have been affected by the drought in the American west.  Water levels fell so much the plants' water intake pipes were left high and dry.  They had to extend them, in some cases by a hundred feet or more.

Is it possible to retrofit a simple air cooling system? Is it economical? It seems to me that it would be possible, though expensive in hot weather areas like Texas in the summer. Hot weather areas have year round cool water in rivers, at least as compared to the high temperatures that you get in a heat wave.
Remember, it's a really big deal to shut down a nuclear reactor because your cooling system doesn't work. Even coal burning plants don't handle shutdowns that well.
And hot weather is the max load time because of airconditioning, if you do live in Texas.
What happens to the baseload power cost? Anybody have an example of a retrofit that someone has done?
Hello there Bay Area Peaker (Sunnyvale, CA)

I'm not a nuke expert.
However I know that there are different kinds of power plant designs, most notably BWR's and PWR's (Boiling Water Reactors and Pressurized Water Reactors).

In a BWR, the same water that flows through the reactor also flows through the turbine. In a PWR, there is a heat exchanger separating the fluid that flows through the reactor form the water that flows through the turbine.

At least in the case of the BWR where H2O is hit by radiation, the nuclear exchange generates Nitrogen (out of oxygen!) and that gas has to be let out into the atmosphere. Lost H2O has to be replenished. So that loop is not "closed" in the sense that nothing comes in from the outside and nothing goes out. It is "closed" in the sense that most of the water circulates in a loop passing through the reactor and the turbine and the condenser (then back to the reactor).  

Beyond the 1 or 2 "closed" loops of BWR and PWR there is also usually an open path for spraying cooling water onto the condenser tubes. That's a 2nd/3rd place where water is used. As others here note, that cooling water is generally not recycled. Ultimately, the waste heat from the reactor has to go into the atmosphere and then out into space via IR radiation.

Thank you all.
Now that was a retarded article. Pure desinformation.

Last time I checked Australia had plenty of water. It's called the Pacific and the Indian Ocean. And the damn plants don't even consume the water, they just heat it.

But the article is hardly surprising as the Beatie guy is owned by the Australian coal mafia.

Piling on BP: Sixty Minutes is running an expose about the Texas City explosion tonight.
CNN has it as their top story now, but unfortunately the link to "full story" is not working.
Below they talk about the MetroPlan 2030, I almost laughed when I read that it is a 25 year plan for the area's highways.  As I traveled back to North Little Rock on I-40 our of Memphis, about 43 miles outside of Little Rock the Traffic heading eastbound was at a stand still for about 4 miles piling up from something we had passed but did not notice.  Then about 20 miles down, our west bound lanes grew slow and at times at a stand still.  Someone had run off the road into a swampy area.  

We got into the Little Rock area and just beyond I-440 there is the construction mentioned below,  which is a royal mess, and has made me wonder about the sanity of Highway engineers to no end.  My dad says its been going on for years now.  Our little section called Levy is congestion filled with all the construction, but was not before it all began.

Read it an weep.    

http://www.arkansasleader.com/2006/10/top-story-six-lanes-of-highway-may.html

China to tax raw materials exports :

This is all part of the process of outsourcing energy-intensive , low-added-value production, just like the "other" developed nations have done.

Hold on a minute. Who's going to be producing the world's commodity steel etc. in an energy-strapped world?

Where's the spare coal? Hey, it's in the USA... and Australia...

Re-industrialisation?

China, Russia, America, Australia, and South Africa, are the major countries with more coal per capita than the world. Qatar, Iran, and Russia, are the major countries with more gas per capita than the rest of the world. Norway sends all it's gas into the European market so they aren't going into the steel, aluminum, cement, plaster, and glass business.