摘要
通过分析松花湖 1 979~ 1 997年省控断面主要污染物监测数据 ,评价研究了松花湖水质污染的变化规律 ,并通过调查流域内工农业现状、水土流失及个体企业生产状况 ,对松花湖水质污染的成因和防治对策进行了探讨 .
By analysing the important pollutants' monitor data of the sections which are under the control of Jilin province in Songhua Lake, the thesis studies and evaluates the state of water pollution and its change. On the other hand, the thesis also inquires into the pollution contributing factors and prevention-and-cure countermove of Songhua Lake,through investigating the industrial,agricultural and individual producers' situation of Songhua Lake valley.
出处
《东北师大学报(自然科学版)》
CAS
CSCD
北大核心
2001年第1期64-69,共6页
Journal of Northeast Normal University(Natural Science Edition)
基金
中国科学院"九五"重点资助项目! (KZ952 -51 -2 0 1 )
关键词
点源污染
非点源污染
不确定源污染
污染防治
松花湖
水体污染
point source pollution
nonpoint source pollution
indeterminate source
pollutionpollution control