摘要
由于大量使用化肥及大量排放各类污水 ,已造成许多水体氮磷严重污染 ,使水体呈富营养化并具有水期变化特征。防治污染的方法是加强监测 ,掌握污染动态 ,并采用一些针对性措施 ,对污染严重水域进行重点治理 ;加强对各类水体的保护。
Many water bodies have been polluted seriously by Nitrogen-phosphourous because of chemical fertilizer using and all kind of wastewater discharge.The eutrophication of water body has variable characteristic of water season.We should strengthen monitoring,find out pollution trend,control serious polluted water area stressly,and protect all kind of water body.
出处
《黑龙江环境通报》
2001年第3期22-24,13,共4页
Heilongjiang Environmental Journal
