Dung, offal make clean gas at Costa Rica slaughterhouse
Imagine tons of stinking dung, blood and offal, tipped into a giant tub for germs to feed on.
Energy & Green Tech
Mar 26, 2016
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News tagged with biodigester
Big pig poo problem solved
An Australian led-project to turn 1.4 million tonnes of Chinese pig poo into alternative energy and fertiliser has been hailed in a national science award.
Environment
May 20, 2013
2
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Haitians turn to waste to combat cholera, deforestation
Desperately poor Haiti is finding a cheap source of fuel in recycling human excrement, a move that could help put a dent in a cholera epidemic and slow the country's pervasive deforestation.
Other
Apr 17, 2011
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