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作 者:白波 郑良科 黎红 汪巧波 BAI Bo;ZHENG Liangke;LI Hong;WANG Qiaobo(Guang'an Ecological Environmental Monitoring Centre Station of Sichuan Province,Guang'an 638000,China;Linshui County Environmental Monitoring Station,Linshui 638500,China)
机构地区:[1]四川省广安生态环境监测中心站,四川广安638000 [2]邻水县环境监测站,四川邻水638500
出 处:《中国资源综合利用》2025年第3期138-140,共3页China Resources Comprehensive Utilization
摘 要:御临河是长江一级支流,流经邻水县,入河污染物来源复杂。通过御临河水质监测数据分析和污染源实地调查,利用输出系数法、等标污染负荷法等方法,估算御临河邻水段污染物化学需氧量(Chemical Oxygen Demand,COD)、氨氮、总磷的污染负荷并分析其主要来源。根据等标污染负荷计算结果,御临河邻水段的主要污染物为氨氮,占比为48.7%,其次是总磷,占比为35.5%。入河污染物主要来源于生活污水排放,分析结果可为御临河水环境治理提供技术支撑。Yulin River is a first level tributary of the Yangtze River,flowing through Linshui county,and the sources of pollutants entering the river are complex.By analyzing the water quality monitoring data of Yulin River and conducting on-site investigations of pollution sources,using methods such as output coefficient method and equal standard pollution load method,the pollution loads of pollutants such as Chemical Oxygen Demand (COD),ammonia nitrogen,and total phosphorus in the adjacent water section of Yulin River are estimated,and their main sources are analyzed.According to the calculation results of equal standard pollution load,the main pollutant in the adjacent section of Yulin River is ammonia nitrogen,accounting for 48.7%,followed by total phosphorus,accounting for 35.5%.The main source of pollutants entering the river comes from domestic sewage discharge,and the analysis results provide technical support for the environmental treatment of Yulin River.
分 类 号:X522[环境科学与工程—环境工程]
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