Today the world is paid attention in China, China’s economy for nearly 20 years to get a lot of progress, the people are getting rich and they want get high-quality standard of living too, but developing countries are have the problem is “pollution”, china pollution in nearly 20 years growing worse, the air, the water, [...]
Popularity: 29% [?]
Condition in 2000, the Chinese seven big key basin surface water organic pollution was common, various basins main current had 57.7% cross sections to satisfyⅢThe kind of water quality request, 21.6% cross sections areⅣA kind of water quality, 6.9% cross sections areⅤA kind of water quality, 13.8% cross sections are poorⅤKind of water quality. The main [...]
Popularity: 19% [?]
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