why is bio gas considered a better household fuel ?
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biogas is considered as a better household fuel because:
1. it has high calorific value.
2. it can be made at very low cost.
3. the raw material used is easily and freely available
4. it doesn't pollute the environment
1. it has high calorific value.
2. it can be made at very low cost.
3. the raw material used is easily and freely available
4. it doesn't pollute the environment
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