Chinas frantic development depends on escalating electricity generation - at great cost to the environment. But in the remote south-western province of Guangxi the application of simple technology allows millions of poor families to cook and keep warm with biogas made from human and animal waste. Over 13 millions tonnes of firewood and nearly eight million tonnes of coal are saved every year. With thanks to IFAD
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yanikivanov 11 months ago
I really want to know how to build this bio gas system, so that I will be able to introduce them to my people. And we will be able to help the world from the effect of the green house.
2010sereyrath 1 year ago