Post

My Conceptual Framework on Climate Change

Published 24th September 2009 - 7 comments - 1221 views -

Writing about climate change can be done in various ways. So what perspective to choose on that complex issue? Is it more about emotions or scientific evidence? Is it about environment preservation or solving complex social problems?

 

This post will try to describe my conceptual framework on climate change – how do I interpret this issue and how will I try to contribute to the ongoing debate.

 

  1. What climate change???

 

The climate is defined as the mean physical state of the climatic system. The climatic system is constituted by atmosphere, hydrosphere, cryosphere, lithosphere and biosphere, which are intimately interconnected. Thus any change of the mean physical state does impact all components of the climatic system.

 

Now we are told by the PREVAILING group of climatologists that the human activity in the last 100-150 years has resulted in serious rise of the so-called greenhouse gases. The increase of greenhouse gases’ concentration in the atmosphere leads to an increase in global average temperatures, because more heat from the sun is stored on Earth.

 

This is climate change in a nutshell. What I am interested in are the various possible impacts of climate change on the other spheres, and biosphere in particular. Here is a list of things that are interesting for me in terms of the physical processes of climate change:

  Physical impact of climate change

This list is not exclusive, but it shows the range of issues that I will be following on the scientific front.

 

 

  1. Climate change impacts the human societies

 

There are many claims that climate change is already impacting our societies. This is a list of dangerous impacts that may negatively affect, or even destroy, certain human societies:

 Issues affecting human societies  

Climate change is expected to affect mostly societies in developing countries that have insufficient resources even today. These societies are extremely vulnerable.

 

However, both armed conflict and human migration may impact societies otherwise unaffected by significant climate change. To put this in some perspective, today close to 80% of young people in the Maghreb region would like to immigrate to Western Europe.

 

 

  1. Policy options towards climate change

 

The policy options for climate change fall in two broad categories – mitigation and adaptation. Mitigation addresses the causes of climate change and aims to reduce greenhouse gas emissions. Adaptation deals with preparing for future impacts of climate change.

 

A simplified policy framework would look like this:

 Simplified policy framework on climate change 

Most of the controversial issues in the policy debate on climate change have to do with mitigation. However, adaptation is extremely important and should not be neglected by policy makers. I will try to write more about adaptation to climate change, since it is a pressing issue for many countries in the Mediterranean, Africa, the Middle East, Latin America, and Central and Southern Asia.

 

  1. Other issues connected to climate change

 

Climate change is a complex topic and it touches various other concepts, processes and issues. I have listed a number of diverse topics that may possibly appear in this blog:

 Other issues connected with climate change

 

 


Comments

  • hemant anant jain on 24th September 2009:

    Hello Vihaar

    This is so well explained. Thank you for this. It puts down the issue clearly and concisely.

  • Yordanka Stoyanova on 24th September 2009:

    Good Job!

  • Joël on 24th September 2009:

    Good overview over the topic!

  • Frank Schnittger on 24th September 2009:

    Hi Vihar, good discussion.  Another factor to consider is not so much the mean climactic conditions as you describe them, but the increased frequency of extreme and highly destructive weather events and the multiplier effect of certain changes.  Thus the melting of the ice caps also reduces the amount of heat reflected back into space by the snow, and exacerbates the heating process further.  When allied to the population explosion - which further increases our carbon footprint - it means that we could be facing a mass human extinction event unless radical action is taken.

  • Longanlon on 25th September 2009:

    yeah, the PRAVAILING group of scientists used to say the Earth is flat, but luckily, science is not about consensus, its about proof…

    smile

  • Vihar Georgiev on 25th September 2009:

    This is a very important aspect of policy making, indeed. I would like to recommend to you an excellent article by Charles Lindblom: http://www.wou.edu/~khes/geog425/lindblom.pdf

    The article explains the concepts of evaluation, empirical analysis, agreement, mutual adjustments, and successive comparisons in policy making.

    Lindblom describes a flexible, democratic approach to policy evaluation. Getting back to your example - the policy implications of the Earth being flat, one should evaluate the relevance of that false statement, as well as the mechanism that allowed for the introduction of another, true statement in policy making.

    From a policy perspective we need a scientific assessment of relevant phenomena that may inform our policies. In a policy framework the issue of climate change intertwines with many other issues where there is no substantial scientific or, indeed, ethical debate. That is why rational policy makers will first address issues that fall in this cross-section category.

    In any case policy making is a complex exercise and (at least in democratic states) there will always be dissenting voices, no matter what the actual policy is.

  • Antoaneta Yotova on 26th September 2009:

    Hello Vihar, very well done - including the comments afterward! I wish you success in the competition!

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