Biogas and Pakistan
Definition
• It is produced from animal and plant waste.
• Fermentation of cow-dung gives off methane gas
• Fermentation of cow-dung gives off methane gas
Uses
• Methane gas is used for cooking, heating and other purposes
Potential benefits and challenges of Biogas in Pakistan
• Biogas projects are in the process of development.• Although, biogas is a cheap source of energy, it means cow-dung can no longer be used as manure.
• If this happens on a large scale it will aggravate the deficiency of a soil already lacking in organic nutrients.
• It will increase air pollution because methane is a greenhouse gas
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