Report published by NOAH (Friends of the Earth Denmark), Grupo de Reflexion Rural, Econexus and Biofuelwatch.
Biochar
Biochar: Can Charcoal Really Stop Global Warming?
Biochar: Can Charcoal Really Stop Global Warming?, Almuth Ernsting, The Ecologist
Biochar: A New Big Threat to People, Land and Ecosystems
A declaration signed by around 150 organisations worldwide
Biochar for Climate Change Mitigation: Fact or Fiction?
A briefing paper by Almuth Ernsting and Rachel Smolker. Please note that information contained in this briefing has been substantially updated in the 2011 report Biochar: A Critical Review of Science and Policy.
Climate Geo-engineering with ‘Carbon Negative’ Bioenergy
This is a critical analysis of proposals for 'carbon negative' bioenergy, including biochar (agrichar) and bioenergy with carbon capture and storage, as a means of reducing atmospheric carbon dioxide concentrations and mitigating climate change. It includes a wider...