the use of biogas is being promoted in rural areas list advantage of bio gas over fuelwood and cow dung cakes as a cooking fuel give answer
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i) Preparing cow-dung cakes requires manual labour.
ii) fuelwood indicates burning of wood wich to some extent promotes pollution of air.
iii) Bio-gas plant is used in rural areas and is being promoted as these plants do not require a lot of manual attention.Since, most of the work is done by the micro-organisms.
iv) biogas is also eco-friendly.
ii) fuelwood indicates burning of wood wich to some extent promotes pollution of air.
iii) Bio-gas plant is used in rural areas and is being promoted as these plants do not require a lot of manual attention.Since, most of the work is done by the micro-organisms.
iv) biogas is also eco-friendly.
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