松花江佳木斯江段水环境质量变化状况及趋势(水生生物指标)分析

Analysis of Water Quality and Variation Trend of Biological Indicators of Aquatic of Songhuajiang River JiaMusi Section

根据近十年来的松花江佳木斯江段水环境质量监测数据,从水生生物指标对松花江佳木斯江段水环境质量变化趋势进行了评价分析,水生生物指标分析结果表明:近十年来佳木斯江段水环境质量得到显著持续改善,规律性的由轻-中污染变化为轻污染状况。标志着近十年水污染治理取得了一定成效。

We analysed variation trend of biological indicators of aquatic of Songhuajiang river JiaMusi section on the basis of monitoring data in recent ten years. The result showed that water quality of Songhuajiang river JiaMusi section was improved obviously and water pollution control had obvious effect.