Biofuels do far more harm than good (benarkah biofuel baik?)

Taken from: From: http://www.guardian.co.uk/environment/georgemonbiot/2009/mar/04/travel-and-transport-biofuels Biofuels are supposed to reduce greenhouse gas emissions. They do the opposite. Almost all of them produce more greenhouse gases than petrol (gasoline) or diesel, for two reasons: • emissions of nitrous oxide (a very powerful greenhouse gas) caused by the application of nitrogen fertilisers • the destruction of grassland, wetland [...]