Considering Methane as a Renewable Fuel
August 25th, 2011 | by Glenn Meyers
Methane, or CH4, is a substance that comes free of charge in anything ranging from cow farts to landfills and compost piles. In days not that far ago, landfills and dumps used to burn off methane to prevent the hazard of explosions if too much of the gas gathered near an open flame
