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2010全国生物材料大会论文集之 (1752).pdf

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2010全国生物材料大会论文集之 (1752).pdf

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2010全国生物材料大会论文集之 (1752).pdf

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文档介绍:Policy and advice for promoting pollution prevention
and cure of water environment in China
Liu Muxing
College of City & Environmental Science
Huazhong Normal University, CCNU
Wuhan, China
ccnuliumx@
Abstract—Since the 1980s, Chinese water environment has got decreased except total nitrogen.
worse and worse, and water pollution extended from local But the status quo of water environment is still not
pollution to total watershed pollution. From the Ninth Five-Year
optimistic for plete amelioration of water quality. At
Plan, the government recognized the seriousness of water
pollution, and put the core of the prevention and cure of water the total 745 cross sections of national environmental
pollution in Three Rivers and Three Lakes, . Huaihe River, work, the proportion with water quality worse
Haihe River, Liaohe River, Taihu Lake, Chaohu Lake, and than grade V water reached 28% in 2006. 75% of the national
Dianchi Lake, which made their steep deterioration trend of lakes were eutrophicated, and Liaohe River and Haihe River
water environment slowed. However, the gross pollution loading were still in heavily polluted status[2]. Pollution source control
still far exceeds the capacity of water environment, and status did not achieve the desired objectives, which made the total
quo of water quality had a long distance to the requirement