Bill Liao, from Saint Kitts and Nevis,  believes reforestation and permaculture are words not often heard in COP15. Yet at a time when we need to cool our planet and improve life in the developing world, these two words could hold the key to our survival. Bill Liao shares insights from around the world into how. To find out more on this, please visit www.weforest.com.

Also see Jacqueline Cramer, Minister of Housing, Spatial Planning and the Environment, The Netherlands, speaking from Copenhagen