Supplanting petrol
Biofuel is efficient but its environmental benefits are marginal
Jatropha plantation policy has gaping holes
Power corrupts
Coal-based power plants caus haze over Indo-Gangetic plains
Bio fuels may cause more environmental damage if safeguards are ignored
Food vs fuel
Senegal announces biofuel programme
Adventure on biofuel
Biofuel good idea, bad practice
A chocolate truck to Timbuktu