Showing posts with label Intergovermental Panel on Climate Change. Show all posts
Showing posts with label Intergovermental Panel on Climate Change. Show all posts

Wednesday, February 03, 2010

Don’t Blame Me Says IPCC Head Pajendra Pachauri

Apparently, Dr. Pajendra Pachauri, chief of the UN’s Intergovernmental Panel on Climate Change, doesn’t believe that when mistakes are made by the organization he heads that the buck stop with him. In an interview with The Guardian Pachauri refused to accept any blame for the erroneous claim in the IPCC’s 2007 report that the Himalayan glaciers could be completed melted by 2035. Pachauri says “You can’t expect me to be personally responsible for every word in a 3,000 page report.” Clearly, Pachauri is no Harry Truman. It is not very comforting that the head of the IPCC won’t accept any responsibility for an important error. With the climate skeptics trying to take full advantage of any mistake that comes to light it would be desirable to have the IPCC led by someone who can accept blame for what happens on their watch. Instead there is Pachauri.

Sunday, November 18, 2007

Will the US Budge on Global Warming at Bali?

With the time window closing rapidly on taking effective action against global warming what happens next month at the world conference in Bali, Indonesia has taken on great importance. In the words of UN Secretary-General Ban Ki-Moon speaking about the upcoming Bali meeting at yesterday’s release of the latest Intergovernmental Panel on Climate Change (IPCC) report, "The world's scientists have spoken clearly and with one voice. I expect the world's policy-makers to do the same.” According to the Associated Press, the report, which was basically a compilation of the three previous IPCC reports this year, stated that “carbon emissions, mainly from fossil fuels, must stabilize by 2015 and then drop. At best, temperatures will keep rising from carbon already in the atmosphere...Even if factories were shut today and cars taken off the roads, the average sea level would reach as high as 4.6 feet above that in the preindustrial period, or about 1850.”

Getting carbon emissions to stabilize by 2015 will not be easy since they are increasing globally by about 3% to 4% annually with almost half of the increase attributable to China. For any success the process for reducing emissions must start very soon, for example, in Bali. However, George W. Bush continues to reject a mandatory cap on emissions. Unfortunately, it seems unlikely that an administration that has accepted large sums of money from the fossil fuel industries for campaigning, has a political base that includes Rush Limbaugh ditto heads and the global warming denying religious right, and is ideologically opposed to government regulation of business is about to change course any time soon. Bali seems likely to be one more world conference on global warming where little if anything gets accomplished.

Tuesday, September 18, 2007

IPCC Climate Impact Report Filled with Gloom and Doom

At a meeting held in London to launch the complete report on climate change impacts by the Intergovernmental Panel on Climate Change (IPCC) British climate scientist Martin Perry, who co-chairs the working group that wrote the report, had some particularly pessimistic comments to make. According to an article in the Guardian he said the following:

“We are all used to talking about these impacts coming in the lifetimes of our children and grandchildren. Now we know that it’s us.”

“…we cannot mitigate out of this problem. We now have a choice between a future with a damaged world or a severely damaged world.”

“…it’s evident from the work of the IPCC that even with a maximum of a 2C we’re not going to avoid some major impacts at the regional level.”

Perry doesn’t believe that there is much chance of holding global mean temperature to a 2C increase. According to climate scientists like James Hansen going beyond 2C could push us beyond some climate tipping points that might make global warming unstoppable and eventually lead to a world that we would find unrecognizable.

Overall the picture appears to be pretty bleak and with every passing year it just seems to get bleaker.

Sunday, May 06, 2007

Only About Three Thousand Days Left to Reduce Greenhouse Gas Emissions

The most recent report from the Intergovernmental Panel on Climate Change confirms that time is quickly running out to take effective action against global warming. According to the Guardian, “The report said global emissions must peak by 2015 for the world to have any chance of limiting the expected temperature rise to 2 C, which would still leave billions of people short of water by 2050.” That’s eight years or about 100 months or approximately 3000 days. The consequences of global warming are expected to be catastrophic if the 2 C limit is exceeded. Not much time to go from annual global increases of greenhouse gas emissions to annual reductions. Perhaps naming a specific year by which the U turn must occur will help. Nothing like a tight deadline to get people’s attention. Nevertheless, most factors point to continued increases of greenhouse gas emissions globally for decades to come: increasing populations; spreading affluence in the developing world; reluctance of the US, China, and India to agree to any mandatory cap on emissions; the abundance of coal as a cheap source of energy; the ability of large oil and coal companies to protect their profits regardless of the environmental consequences; the energy inefficiency that has been built into the way of life in the US; etc. It may still be too early to throw in the towel. The political dynamics could be changed by next US election in November of 2008. Perhaps when the election results become clear it will be time to head for the linen closet.

Friday, April 06, 2007

The IPCC Predicts a Real Gloomy Future

Earlier today the Intergovernmental Panel on Climate Change released its summary report for policymakers on the effects of global warming and nobody can accuse these scientists of being optimists. There were a few good news things but as whole the report spelled out mostly a future of gloom and doom. The most gloomy prospects were for the poor, particularly for those poverty-stricken people living in Africa and Southeast Asia. No continent escaped the pessimistic forecast. The report added many details on why pumping greenhouse gases such as carbon dioxide can be viewed as a foolish experiment on a global scale which will lead to dire consequences almost everywhere. We have pretty much known this for the last 20 years. But the level of certainty has increased.

The main good news, if you can call it that, is that it is believed that there still is time to avoid the worst. The next report from the IPCC which will be issued on May 7 will explain how to do it. Whether right wing politicians in the United States will continue to attack the science or finally concede the obvious that these scientists with all their sophisticated equipment and methods for studying nature really know what they are talking about remains perhaps the biggest question.