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湘江株洲段丰水期镉污染负荷总量测算及分配

刘湛 张青梅 向仁军 郑一

环境工程学报2012,Vol.6Issue(10):3460-3464,5.
环境工程学报2012,Vol.6Issue(10):3460-3464,5.

湘江株洲段丰水期镉污染负荷总量测算及分配

Cadmium pollution load calculation and allocation of Xiangjiang River located in Zhuzhou district during wet period

刘湛 1张青梅 1向仁军 1郑一2

作者信息

  • 1. 湖南省环境保护科学研究院,水污染控制技术湖南省重点实验室,长沙410004
  • 2. 北京大学工学院,北京100871
  • 折叠

摘要

Abstract

Based on the water quality and sediment monitoring data of the representative cross-section of Xiangjiang River in Zhuzhou district in August 2010 and other material,the Cd concentration of the section was simulated by using WASP 7 model and Cd pollution load was calculated and allocated.The results showed that Cd concentration variation was reproduced by WASP 7 model.In August the upstream river cadmium inflow was 2 446.33 kg,and a flow downstream was 3 076.44 kg,with a range increment of 630.12 kg,of which point source load 241.67 kg,accounting for 38.4%,non-point source load 304.49 kg,accounting for 48.3%,endogenous load of 83.96 kg,accounting for 13.3%.

关键词

水质/Cd/污染负荷总量/湘江

Key words

water quality/Cd/total pollution load/Xiangjiang River

分类

资源环境

引用本文复制引用

刘湛,张青梅,向仁军,郑一..湘江株洲段丰水期镉污染负荷总量测算及分配[J].环境工程学报,2012,6(10):3460-3464,5.

基金项目

国家水体污染控制与治理科技重大专项 ()

环保公益性行业科研专项 ()

环境工程学报

OA北大核心CSCDCSTPCD

1673-9108

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