贵州省乌江流域水环境保护措施回顾评价

Review and Evaluation of Water Environment Protection Measures in Wujiang River Basin in Guizhou Province

对2017年贵州省乌江流域国控和省控监测断面资料进行了分析,回顾评价了乌江流域水环境保护措施。结果表明:主要污染集中在中下游,主要污染因子为总磷;流域内已开展的一系列水环境保护工作取得了显著的成效,主要污染物排放量大幅度减小,流域水质逐年转好,但局部及部分支流仍存在水污染环境问题。

In 2017,the monitoring data of state-controlled and provincial-controlled sections in the Wujiang River Basin Guizhou Province were analyzed.Themain pollution was concentratedfrom the middle and lower reaches.The main pollution factor is total phosphorus.A series of water environmental protection work in the river basin has achieved remarkable results.The discharge of major pollutants has been greatly reduced.The water quality of the river basin has improved year by year,but there are still water pollution problems in part and some tributaries.