Saturday, May 15, 2010

Costing the Earth: Rethinking Climate Change

In a BBC Radio 4 Program "Rethinking Climate Change" in the series "Costing the Earth", a spectrum of scientists and climate change activists discuss the Hartwell report which says that we need to start afresh if we are to have any hope of success.

Costing the Earth: Rethinking Climate ChangeThese scientists point out the obvious failure to reach multi-national agreements on curbing emissions. Future strategy, they say, should be led by individual groups, governments and temporary alliances. Efforts should focus on practical solutions that bring other benefits alongside emission-control. If a strategy brings about poverty reduction or economic renewal then it is much more likely to attract widespread support than any programme labelled as 'anti-climate change'.

This group of scientists argues that the focus on carbon dioxide has been mis-guided from the start. They estimate that more than half of man-made warming can be attributed to sources other than the burning of coal, gas and oil, and most of those emissions are easier to reduce. We should tackle black soot, reactive nitrogen and methane before we make the kind of tough decisions needed to fight carbon dioxide.

In 'Costing the Earth' Tom Heap conducts a thorough examination of the new approach with experts including author Bjorn Lomborg, the UN's Yvo de Boer and climate negotiators from Oxfam and WWF. He asks if it's right to abandon all the efforts made over the last decade. Can we really save the planet without every major nation signed up to the same plan? Shell Foundations's Simon Bishop also talks in the program about improved cookstoves and the contribution it can make to reducing black soot.