【作者】 刘毅华； 杨仁斌； 郭正元； 肖曲；

【Author】 Liu Yihua,Yang Renbin,Guo Zhengyuan, Xiao Qu (Institute of Agro-Environmental Protection, Hunan Agricultural University, Changsha 410128)

【机构】 湖南农业大学农业环境保护研究所；

【摘要】 由于化肥和农药的大量使用,农业非点源污染已经成为全球水环境污染的主要来源,是河流、水库、湖泊等水体水质恶化的重要原因。对非点源污染的控制包括两个方面,一是对污染扩散源的控制,另一方面是减少污染物向受纳水体的运移。更多还原

【Abstract】 Agricultural non-point source pollution due to widely application of fertilizers and pesticides is becoming the major part of water deterioration. Agricultural Non-point Sources Pollution is main sources of water quality problem,which occurs and impacts on water controlled by landuse,soil,topography and hy-drological process etc.To cut the pollution,source control and reduction during runoff for pollutions are main measures.更多还原