摘要
面源污染是目前中国农村环境质量下降的主要形式,对生态系统功能、人类健康和经济发展等造成了严重的后果,尤其是导致流域水环境和水资源的恶化,从而影响到人类赖以生存的淡水资源,农药、化肥的不合理使用是农产品最严重的污染源。笔者详细地阐述了造成中国面源污染的主要原因。
Non-point source pollution is the main form of the decline in the quality of the environment in rurals in China now. It has resulted in serious consequences for ecosystem function, human health, economic development and other aspects, in particular, led to the deterioration of the watei＂ environment and water resources, which affected the fresh water resources human depend on for living. Irrational use of chemical fertilizers and pesticides is the most serious pollution source of agricultural products. This paper details description of the main reasons for non-point source pollution in China.
关键词
面源污染
农药
水资源
non-point source pollution
pesticides
water resources
