| Emissions up, optimism down |
|
|
| 26 May 2009 | |
More bad news on climate change, writes Stephen Gardner. The European Commission's Joint Research Centre (JRC) has published (May 25) the results of a major reassessment of greenhouse gas emissions data, and has found that annual manmade global emissions went up by an alarming 15 percent in the five short years between 2000 and 2005.This is an even faster rate than detailed by the Intergovernmental Panel on Climate Change (IPCC) in its Fourth Assessment Report, which currently serves as the accepted truth in international climate negotiations and policy. The figures are not absolutely comparable (the IPCC includes deforestation, for example, whereas the JRC doesn't), but broadly the JRC's 15 percent compares to the IPCC's 10 percent between 2000 and 2004. In other words, the rate of emissions increase according to the JRC has been about half as fast again as the IPCC's assessment.
Meanwhile, demonstrating great powers of joined-up thinking, the European Commission's president Jose Manuel Barroso, on the same day the JRC data was released, made a speech to businessmen in Copenhagen in which the IPCC's Fourth Assessment Report orthodoxy was rigidly adhered to. Business could be part of the solution to climate change, Barroso said, and to this end it must contribute to developed country emission cuts of 25-40 percent by 2020 compared to 1990, as advocated by the IPCC.
But if the JRC is to be believed, and emissions are rising as rapidly as their data shows, the emissions turnaround is going to have to be even more dramatic if disaster is to be avoided. Nevertheless, EU countries have so far only committed to cut their emissions by 20 percent by 2020 (and that includes carbon offsets from the developing world). Other developed nations have so far agreed to do even less.
It should also be noted that even the Commission's policy of adhering, more or less, to the IPCC's advice and making more long term emission cuts of 50 percent globally by 2050, will, as Barroso said in his speech, give just a 50 percent chance of keeping the global temperature rise at two degrees Celsius or less. Even if major efforts are successfully made in the next couple of decades to curb greenhouse gases, avoidance of disasterous global heating is still, essentially, down to a flip of the coin. Interestingly, the JRC data shows that developed world emissions rose by not that much between 1970 and 2005 – an increase of around 19 percent. But developing nation emissions effectively tripled over the same period, and now exceed those from developed countries. Fast emissions growth is of course an indicator of development, and shows why the negotiations on an international climate deal to replace the Kyoto Protocol are, fundamentally, as much about poverty alleviation as they are about global heating. Per capita emissions, needless to say, are greatly higher in the rich world: about 15 tonnes compared to four tonnes in poorer countries, according to the JRC. For coverage of climate and environmental issues, contact Stephen Gardner. |
| < Prev | Next > |
|---|







