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Give reason :Biogas plants are more often built in rural areas. |
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Answer» 1. Biogas is a non-conventional and renewable source of energy obtained by microbial fermentation. 2. Cattle dung (the main substrate), domestic wastes, agricultural waste, agro industrial wastes, forestry wastes, etc. are utilized as substrates for production of biogas. 3. Biogas is eco-friendly and does not cause pollution, can be used as domestic fuel. 4. As the raw material for its production is readily available, the biogas plants are more often built in rural areas. |
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