Large area of lands in china are damaged by Cement Concrete building
more than two hundred thousand square kilometers of farmland are damaged by Cement Concrete heavy building industry in china...
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Large area of lands in china are damaged by Cement Concrete building
more than two hundred thousand square kilometers of farmland are damaged by Cement Concrete heavy building industry in china...
China's Serious Pollution Problem
Are you going to China? Then I will tell you pollution in China is very serious. The Chinese and government official's environmental protection...
Waste separation is a good way to deal with waste and garbage, it can reduce the volume, and at the same time provide large amounts of organic fertilizer to farmers. It facilitates the recovery of...
Where does the human excrement flow in the city? Actually all the human excrement flow into rivers in china city. Can the depostion pool(septic tank) save excrement?
In china's every residence,...