农业非点源污染关键源区识别方法研究进展

被引:17
作者
李振炜 [1 ,2 ]
于兴修 [1 ]
姚孝友 [3 ]
井光花 [1 ,2 ]
机构
[1] 山东省水土保持与环境保育重点实验室临沂大学水土保持与环境保育研究所
[2] 山东师范大学人口资源与环境学院
[3] 水利部淮河水利委员会水土保持监测总站
关键词
农业非点源污染; 关键源区; 输出系数; 污染指数; 非点源污染模型;
D O I
10.13292/j.1000-4890.2011.0420
中图分类号
X52 [水体污染及其防治];
学科分类号
0815 ;
摘要
在农业非点源污染研究中,识别污染发生的关键源区非常重要。在介绍输出系数法、污染指数法和非点源污染模型法等主要农业非点源污染关键源区识别方法的基础上,分析了输出系数取值、污染指数因子权重分级以及非点源模型法参数获取等方面存在问题,并从野外观测、现有不同识别方法的结合、多角度识别方法的研究以及新技术的应用与集成等方面对未来关键源区识别研究进行了展望,以期为农业非点源污染评价与控制提供借鉴。
引用
收藏
页码:2907 / 2914
页数:8
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