Question

a short note about advantages and disadvantages of biogas ​

Answer 1

Answer:

it is useful for not wasting of chemical

Answer 2

Explanation:

ADVANTAGES

1. Biogas is Eco-Friendly. 
2. Biogas is a renewable, as well as a clean, source of energy. ...
3. Biogas Generation Reduces Soil and Water Pollution. ...
4. Biogas Generation Produces Organic Fertilizer. ...

DISADVANTAGES

1. few technological advancements require to produce Biogas..
2. Contain impurities...
3. less suitable for dense metropolitan city...

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