“十三五”期间秦皇岛市集中式饮用水源地环境质量分析  

Environmental quality analysis of Qinhuangdao centralized drinking water source during the 13th Five-Year Plan period

作　　者：曹丽亚 CAO Liya(Qinhuangdao Environmental Monitoring Center,Qinhuangdao 066000,China)

机构地区：[1]秦皇岛市环境监控中心,河北秦皇岛066000

出　　处：《黑龙江环境通报》2023年第2期25-27,共3页Heilongjiang Environmental Journal

摘　　要：以“十三五”期间秦皇岛市集中式饮用水源地的监测数据为基础,综合利用水质类别、综合污染指数和综合营养状态指数3种方式,对饮用水源地环境质量现状和变化趋势进行了分析。结果表明:石河水库、洋河水库、桃林口水库综合水质类别分别为Ⅱ类、Ⅱ类、Ⅲ类,水质达标率均为100%,满足水功能区要求;水质状况分别为优、优、良好;取水量保证率均为100%。“十三五”期间,3个水库整体水质优于上个五年,为秦皇岛市饮用水水源地环境保护及规范化建设工作的开展提供了数据支撑。Based on the monitoring data of the centralized drinking water sources in Qinhuangdao during the 13th Five-Year Plan period,the current situation and changing trend of the environmental quality of drinking water sources were comprehensively analyzed by using the following three methods,including water quality category,comprehensive pollution index and comprehensive nutritional status index.The results showed that the comprehensive water quality of Shihe Reservoir,Yanghe Reservoir and Taolinkou Reservoir were categorized as classⅡ,classⅡand classⅢ,respectively,and the water quality standard rate was 100%,which met the requirements of water functional zone;The water quality was excellent,excellent and good respectively;The guarantee rate of water intake is 100%.During the 13th Five-Year Plan period,the overall water quality of the three reservoirs was better than that of the previous five years,which provided data support for environmental protection and standardized construction of drinking water source in Qinhuangdao City.

关 键 词：十三五 秦皇岛 水源地 环境质量 趋势分析 

分 类 号：X824[环境科学与工程—环境工程]