松花江松原市下游水功能区水体污染因素分析

An analysis on water pollution factors in the downstream zone of Songhua River in Songyuan city

以松花江松原市下游第二松花江吉黑缓冲区河段作为研究对象,对缓冲区和其上游水功能区现状水质、点源及面源污染情况、区域社会经济情况进行调查;根据水功能区污染源情况和纳污能力,完成缓冲区的主要污染因素分析。

T his paper looks Ji‐Hei buffer section of the second Songhua River in dow nstream of Songhua River in Songyuan city as the research object ,and makes an investigation on the water quality ,point source ,non‐point source pollution ,regional social and economic situations in the buffer section and the up‐per water function area .According to the situations of pollution sources and water environment capacity in water function area ,it finishes the analysis to main pollution factors in buffer section .