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biogas | |||
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fermentation gas | |||
biogas | |||
biogas Gas, rich in methane, which is produced by the fermentation of animal dung, human sewage or crop residues in an air-tight container. It is used as a fuel, to heat stoves, lamps, run small machines and to generate electricity. The residues of biogas production are used as a low-grade organic fertilizer. Biogas fuels do not usually cause any pollution to the atmosphere, and because they come from renewable energy resources they have great potential for future use |
biogas: 9 phrases in 4 subjects |
Agriculture | 3 |
Bioenergy | 3 |
Energy industry | 1 |
Name of organization | 2 |