开展城市地表水环境质量评价排名的思考  

Talking About the Experience in Carrying out the Ranking Calculation of Urban Surface Water Environmental Quality

作　　者：惠婷婷 Hui Tingting(Liaoning Province Ecological Environment Monitoring Center,Shenyang,Liaoning 110161,China)

机构地区：[1]辽宁省生态环境监测中心,辽宁沈阳110161

出　　处：《绿色科技》2020年第18期115-116,共2页Journal of Green Science and Technology

摘　　要：分析了辽宁省地表水环境质量排名现状,提出了丹东、本溪两市在保证所有断面达到Ⅲ类水质的前提下,仍需降低污染物浓度以确保在国家地表水环境质量排名中排入前30名;水质较差的城市要特别关注特异污染指标浓度,以保证在国家地表水环境质量排名中退出后30名。This article briefly analyzes the present situation of surface water environmental quality ranking in Liaoning Province.Under the premise of ensuring that all sections reach GradeⅢwater quality,the two cities of Dandong and Benxi still need to reduce the concentration of pollutants to ensure that they are ranked in the top 30 of the national surface water environmental quality rankings.Cities with poor water quality should pay special attention to the concentration of specific pollution indicators to ensure that they are ranked 30th in the national surface water environmental quality rankings.

关 键 词：水环境质量排名 核算 水质指数 

分 类 号：X703[环境科学与工程—环境工程]