期刊论文

Environmental health risk assessment of Shuikou Mountain Section of Hengyang in Xiangjiang River Basin

中文

环境化学

0254-6108

2018

37

9

2060-2070

10.7524/j.issn.0254-6108.2018012103

湖南省自然科学基金（2016JJ5015）资助~~；

本校为第一机构

湘江衡阳水口山段的水质状况对区域内、下游居民饮用水安全和湘江流域的污染治理具有重要意义,为了解治理后湘江衡阳水口山段的水环境状况,选取水口山段龙洲、陈家洲、康家溪入湘江口上游500 m及下游1000 m、3000 m沿江断面的水质监测数据,探讨了水体中污染物的分布特征,应用美国环保局(USEPA)推荐的暴露计算方法和健康风险评价模型,首次对水口山段水体中砷、镉、六价铬、镍、锌、铅、铜、氨氮、汞、氟化物等10种典型污染物的健康风险进行评价.结果表明,各断面水体中的Pb均值都超过Ⅲ类水标准,Hg均值都为0.0001 mg·L~(-1),均处于Ⅲ类水标准上限值,仅T3断面水体中的Cd均值超过Ⅲ类水标准,各断面...

Water quality of Shuikou mountain section (Hengyang) in Xiangjiang River Basin is of great significance to the drinking water safety of the inhabitants in this region and downstream areas as well as the pollution control of the Xiangjiang River Basin. In order to gain information about the water environment of Shuikou mountain section (Hengyang) of Xiangjiang River Basin after restoration,the water quality monitoring data of Longzhou,Chenjiazhou and Kangjiaxi in Shuikou mountain section at 500 m upstream of the Xiangjiang River estuary and 1000...