Using Bio Gas As a Source of Energy
|Running Time: 248 seconds
||Published: 2010-10-24 02:55:23
Bio gas is produced by the action of bacteria on organic material in airless conditions which is why the process is also known as anaerobic digestion. Bio gas is a well established fuel for cooking and lighting in a number of developing countries. Bio gas makes a meaningful contribution to the energy supply and it saves fossil energy, such as coal, oil and gas. In this episode a German farmer talks about how he makes bio gas.
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