OALib Journal期刊
ISSN: 2333-9721
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Environmental characteristics of water near the Xikuangshan antimony mine, Hunan Province 湖南锡矿山周边水体的环境特征
ZHU Jing, WU Fengchang, DENG Qiujing, SHAO Shuxun, MO Changli, PAN Xiangliang, LI Wen, ZHANG Runyu State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang Graduate School, Beijing The College of Chemistry, Chemical Engineering, Guizhou University, Guiyang Chinese Research Academy of Environmental Sciences, Beijing, 朱静, 吴丰昌, 邓秋静, 邵树勋, 莫昌莉, 潘响亮, 黎文, 张润宇
Keywords: Xikuangshan mine,water body,mineralization degree,total hardness,heavy metal 锡矿山,水体,矿化度,硬度,重金属
Abstract:
对湖南锡矿山矿区内冶炼废水、尾沙坝的渗滤水、某采矿点的矿坑水以及邻近河流的水质化学基本特征以及金属离子(Na+、K+、Mg2+、Ca2+、Fe2+、Zn2+和As、Sb、Se、Bi、Hg)和非金属离子(F-、NO3-、Cl-、NO2-、SO42-、PO43-和Ac-)含量和污染特征进行研究.结果表明:各水样的矿化度在549.5~1640.0mg·L-1之间,平均值为1004.3mg·L-1;总硬度在472.9~1199.5 mg·L-1之间,平均值为895.8 mg·L-1;所有水样的锑浓度在4581~29423μg·L-1之间,平均值为10068μg·L-1;尾沙坝的渗滤水中汞、砷、硒含量最高,分别达到12.861、1617.220、34.447μg·L-1;在河流中,锑和硒的含量从上游到下游逐渐降低,表现出正相关性.
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