Second presentation of session 10 of the 4 Degrees international climate conference.

What will it take to avoid 2, 3 and 4+ degrees?

Podcasts from the 4 Degrees and Beyond Conference - Implications of a Global Climate Change of 4 plus Degrees for People, Ecosystems and the Earth System. The conference was co-hosted by the Environmental Change Institute, the Tyndall Centre for Climate Change Research and the Met Office Hadley Centre and took place in Oxford on 28-30 September 2009.