摘要
20 0 0年滇池草海属异常富营养化水体 ,外海属富营养化水体 ;2 0多年来 ,水中TN比TP增加快 ,二者已达 10∶1;30年来草海约 10年增加一个富营养化级别 ,外海则只需 8年。应从污染源治理和控制、内源综合治理。
In 2000,the Caohai of Dianchi Lake had unusual eutrophicated water body and the Waihai had heavily eutrophicated water body.In recent 20 years,TN increased faster than TP and the speed rate reached 10∶1.In recent 30,the Caohai stepped on a severer level of eutrophication every ten years and the Waihai every 8 years.Measures should be taken to treat and control the pollution sources,water pollution and the legal improvement.
出处
《云南环境科学》
2002年第1期35-38,共4页
Yunnan Environmental Science
关键词
富营养化
水污染
污染防治
滇池
eutrophication
water pollution
pollution treatment
Dianchi
