Pig poo power the answer to China's porky poser?

May 2nd, 2012 - 07:50h (CET +01.00)

SYDNEY (Reuters) - Seven hundred million pigs produce a lot of poo. China's love of pork presents a mountain of a problem for the environment, 1.4 million metric tons (1.5 million tons) of pig poo a year to be precise, but an Australian company ... [Full Article]

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