磷肥的施用造成的面源污染

Pollution Causes Due to Applying Phosphate Fertilizer

随着城市点源污染得到逐步的控制，农业面源污染已经越来越成为水体富营养化的主要污染源。本文简要地概述了农业面源污染中磷肥的施用在水体富营养化中所起的作用以及防治农业面源污染的困难，建立稳定、和谐与良性循环的农业生态系统是治理农业面源污染的长久之计。

Though point - source pollution has been greatly controlled and reduced in the city, agricultural sourcepoint pollution becomes more and more serious for water that is rich in nutrition due to agricultural production in recent years. The article provides a brief overview of the management of agricultural source pollution. Controlling agricultural source pollution is very difficult and it is necessary to set up the stable, harmonious and beneficent cycling ecosysteras.