盘龙河沿程水质变化及污染原因分析  

Analysis of Water Quality Change and Pollution Causes of Panlong River

作　　者：张锐敏 ZHANG Rui-min(Wenshan Prefecture Ecological Environment Monitoring Station,Yunnan Provincial Department of Ecological Environment,Wenshan Yunnan 663099,China)

机构地区：[1]云南省生态环境厅驻文山州生态环境监测站,云南文山663099

出　　处：《环境科学导刊》2022年第4期13-16,共4页Environmental Science Survey

摘　　要：对盘龙河沿程6个断面的水质进行评价,结果表明,盘龙河文山城区上游水质保持优良,文山城区至东方红电站河段水质劣Ⅴ类重度污染,超标较严重;经水体的自净作用,水质逐渐上升,到铜厂坡水文站断面水质符合Ⅲ类标准,至天保农场出境断面水质稳定保持Ⅱ类。Through the evaluation of the water quality of 6 sections along the Panlong River,the results showed that the water quality in the upper reaches of the Wenshan urban area of the Panlong River remains excellent,and the water quality in the section from Wenshan urban area to the Dongfanghong Hydropower Station was inferior to Category V,which is severely polluted and exceeds the standard.The water quality gradually increased at the section of Tongchangpo Hydrological Station and met the Class III standard through its self-purification.The water quality at the board section of the Tianbao Farm remained stable and maintained Class II.

关 键 词：盘龙河 水质变化 污染原因 对策建议 

分 类 号：X52[环境科学与工程—环境工程]