【摘要】 目前,农业面源问题日益严重,对农业面源污染的现状、成因、危害进行了分析,并针对污染现状与面源污染的特点,提出了用各种技术手段和经济、法律手段来控制农业面源污染的对策,主要思路有:对农业面源污染这一复杂过程进行分析模拟,积极推广“末端”治理方法,削减农业面源污染,改善农业生态环境。更多还原

【Abstract】 Nowadays,the non-point source pollution of countryside is a serious problem,the paper analyze the actualities,causes and harms of agricultural non-point source pollution.last this paper put forward some controlled and treated countermeasure for decreasing pollution,such as several technology,legal and economic ways.The main idea is that analyze and simulate the complex processes and set up several agricultural non-point pollution models:This paper reviews these methods from this two aspects:"Source" and "Sink" prevent and cure methods.更多还原