Turn household wastes (human wastes and food scraps) into clean burning biogas with $300-$400? (waiting for current price list) Biotech biogas plants, or make one yourself. Biotech also sells waste to electricity plants. Payback period is only 2-3 years. They now mass produce their biogas plants out of PVC and aim to sell one to every household in India as a standard commodity.
biogas plant
Earthbag Biogas Plant
This fascinating article was sent to me from Jeff Bousquet. Please send us any good articles you come across so we can share with others. Text below is from the Earthbag Bio Latrine website. What is Earth Bag Bio Latrine MINALI Model? This is the new toilet system which works as a biogas plant, which … Read more