农业面源污染对生态环境的影响及其防治措施

摘要

调查表明,农业面源污染具有涉及面广、分散性强、隐蔽强等特点,目前已成为世界各国水环境的一大主要污染源.为此,阐述、分析农业面源污染的主要来源及对生态环境的影响,并提出几点相关的防治对策,以期为农业可持续发展提供一些理论依据.%The survey results show that agricultural non-point source pollution has involved a wide range,dispersion,subtle and strong features,the world has become one of the main water environment pollution.To this end,this paper describes the main agricultural non-point source pollution sources and the impact on the ecological environment,and gives a few agricultural non-point source pollution prevention and control measures for the sustainable development of agriculture in order to provide some theoretical basis.