"We are facing an unprecedented challenge in ensuring security of future supply while making the transition to a low carbon generating mix, " he said.

BBC: SSE boss Ian Marchant warns of risk of 'lights going out'

By supporting this promising and courageous democracy with the right economic tools and technical assistance to protect these forests, we will not only be helping Liberia, but a global community facing the unprecedented challenge of climate change.

BBC: NEWS | Science/Nature | Seeing the carbon for the trees