Stories tagged with "climate change"

Risk Assessments: Playing the "What If?" Game

I spend a lot of time playing "What if?" It is an important aspect of my line of work, but we all do this to some extent. I do it when I am driving - "What if that car at the next intersection pulls out in front of me?" - when I am working "What if that high pressure line ruptures?" - and at home - "What if I wake up and find the house is on fire?" I also spend a lot of time pondering the question "What if there are energy shortages in the near future?"

When we do this, we are generally trying to understand the potential consequences of various responses to a given situation. This sort of exercise is a form of risk assessment, and it is a very important tool for making decisions about events that could impact the future. Sometimes the consequences are minor. If I choose not to take an umbrella to work and it rains, there is probably a small consequence. If I choose to pass a car on a blind hill, the consequence may be severe, and may extend to other people.

In this essay I will explore the implications of the question: "What if I am wrong on peak oil or global warming?"

Dealing with Climate Risks: Adaptation

The Earth system is currently under going changes associated with climate change. Changes are of rates and magnitudes not previously experienced by today’s globalised industrial society and so present a new and unique challenge to industry, settlement and society.

On a timescale important to today’s globalised industrial society the Earth system has experienced a significant forcing resulting from the very activities of this society. These forces arise from agriculture, industry, energy, transport and settlement based activities and apply pressures with resulting changes to the Earth system. As nothing can exist in total isolation from the Earth system industrial society must then cope with these changes.

This post considers adaptation with a comparison of a recent publication from the UK’s Institute of Mechanical Engineers and Rob Hopkin's Transition Handbook.

Transport and adaptive capacity: An integrated approach to UK policy evaluation

This is a guest post from Robin Lovelace (lovelacerobin@yahoo.com), a graduate student at the University of York, UK. As part of his Environmental Science and Management MSc Robin was asked to pick a policy area and discuss how it could adapt to climate change. Due in part to the Oil Drum, he decided to include peak oil in the discussion, with a reluctant ‘OK’ from Professor Mike Ashmore. Robin is a qualified bicycle mechanic, writing part-time for Interclimate, starting an interdisciplinary PhD in energy research next year and wants to save the world.

Report: The Interplay between Climate Change and Peak Oil

Changes in the oil market and climate change are generally seen as separate phenomena. Although it is common knowledge that fossil fuels are the predominant source of CO2 emissions, the interplay between these emissions and fossil fuel scarcity is a topic that has scarcely been researched.

A new report from ASPO Netherlands provides a focused view of the interplay between these two themes. The report indicates that while the peaking of oil production would by itself have a favorable impact on carbon dioxide emission, this beneficial effect may be mostly offset by increased emissions from unconventional oil production. The report can be downloaded here (PDF, 2.4 MB, 56 pp) and a summary can be found below the fold.

Europe Forum Lucerne: Energy – A Conflict Area, Trends and Horizons

On April 27/28, 2009 the Europe Forum Lucerne organized a workshop entitled Energy - A Conflict Area: Trends and Horizons.

In the tradition of a townhouse meeting, the Swiss public was invited to Lucerne to listen to an impressive number of high-caliber politicians, scientists, and journalists discussing issues of energy security that Switzerland and the world will be facing in the coming years.

The author of this report attended the conference and wishes to report to the readers of The Oil Drum what he heard at the meeting … and also what he didn't hear.

It is certainly a laudable goal to get the public involved in discussions concerning energy security issues as these undoubtedly affect all of us directly. We need to be informed in order to be able to contribute to the solution of the problems facing us and in order to reach the best decisions for ourselves.

Yet this conference once again missed an opportunity to inform in an unbiased way. The discussions were dominated by political interest groups, and the people attending the meeting were sent home with assurances that there is nothing to be worried about. We were told that we still have oil and gas for decades to come.

A New World Model Including Energy and Climate Change Data

This is a guest post from Dolores García, an independent researcher based in Brighton, UK. This paper was presented at the "Mission Earth" seminar, ETH, Zurich, January 2009. This seminar was reported on at The Oil Drum here.

Abstract: An updated systems model of global climate, resources, and energy extending the original World3 (“Limits to Growth”) model by inclusion of climate change and it's interaction with resources and energy. Outcomes are derived for total energy resources, human population, nutrition, consumption, economic activity and other parameters. Long-term outcomes are derived for a 1900 C.E. to 2100 C.E. time sequence, with human population decline.

What does Sustainability Mean for Energy?

What makes energy sustainable? I think each of us has our own idea, and the various ideas are not entirely the same.

To be sustainable, clearly the fuel supply must be adequate--not run out shortly. If we are concerned about climate change, a sustainable source of energy production should not add much carbon to the atmosphere, either. We are running short on fresh water, so a sustainable fuel must not put a burden on the water supply. Furthermore, it is becoming more and more clear that the system of international trade that underlies our high-tech system will not hold together indefinitely. Because of this, an energy source that depends heavily on imported raw materials or parts, or is dependent on our whole high-tech way of life, is not likely to continue very long.

Ideally, any energy source we want to emphasize in the future will meet all of these criteria, and additionally, will be inexpensive to produce. The problem is that it is very difficult to find fuels that meet all these criteria.

Fire or Ice? The role of peak fossil fuels in climate change scenarios

Carbon dioxide emission scenarios according to IPCC (from http://www.globalwarmingart.com). "Peaking" of the major fossil fuels, oil, gas and coal, could radically change these projections.

Will the world end in fire or in ice? That is, are we going to be hit by global warming or are we going to freeze because of lack of fossil fuels? We don't know yet, but it is starting to appear clear that geology is placing a major constraint on anthropogenic CO2 emissions and, therefore, on global warming. Here, I present a brief summary of some of the recent papers that have appeared on the subject.

Mission Earth



The seminar "Mission Earth - Modeling and Simulation for a Sustainable Future" (http://www.inf.ethz.ch/personal/fcellier/AGS/AGSME_2009.html) was held in Zurich on Jan 26 2009, organized by Francois Cellier and Andreas Fischlin. It was a rare occasion of a truly interdisciplinary meeting where people from different fields of modeling were given a chance to present their work and exchange views. Climate modelers and resource modelers haven't interacted very much, so far; however, resource depletion will surely have a strong effect on the future of earth's climate. While we are still far from integrated world models that take into account all factors, economic as well as environmental, this seminar was a first attempt at understanding what issues are involved.

The “Mission Earth” meeting was about three kinds of models: climate models, world models, and resource exploitation models.

Energy Controversies Lecture Series, University of Aberdeen

I am very pleased to announce that the University of Aberdeen will be hosting a series of high profile lectures on energy and climate change this Spring starting on 5th February. The series is spearheaded by Professor Benjamin Kneller, an old friend of mine, and was born out of many late night discussions we had on these vital and controversial issues. My own experience tells me that when there is serious disagreement on scientific issues that reality often falls somewhere between the extremes of view point that may be expressed. It is only possible to advance our common knowledge through civil discourse between the opposing parties. It is my hope, therefore, that this series of lectures will amass expert opinion from all sides of the energy and climate debates. The series starts with four lectures stating different positions on Energy and Climate and a panel debate on alternative energy sources.

5 February 2009 Global Warming: The View of the IPCC: Professor Pete Smith, University of Aberdeen
18 February 2009 Natural Drivers of Climate Cycles: Dr Jim Buckee, former CEO of Talisman Energy
5 March 2009 Global Energy Resources – The Peak Oil View: Professor Kjell Aleklett, University of Uppsala
12 March 2009 Alternative Energy Panel Discussion
19 March 2009 The Future of Global Oil Supply - Why So Much Uncertainty? Dr Peter Jackson, Senior Director for Oil Industry Activity at Cambridge Energy Research Associates

Full program, further information and web links below the fold.