Biogas is totally a green fuel. It is made from solid biomass or organic waste is fermented by bacteria. How will you conviconvience someone who thinks otherwise by explaining biogas generation in four steps
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vmuddapu
Biogas is produced from the fermentation of cow dung and other organic wastes by using this gas people can cook food by producing fire in villages most of the people use this process only
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in villages most of the people use this process only