西南涌流域农业面源污染状况分析

Analysis on the Status of Agricultural Non-point Source Pollution in Xinan River Basin

以西南涌流域为研究对象,通过实地考察,对其农业面源污染现状进行分析,并分析了研究区域内化肥农药流失、畜禽养殖和农村生活污染对面源TN、TP的影响。最后,针对该流域农业面源污染的特点,提出了一些防治面源污染的技术对策。

Taking Xinan river basin as research object,the status of agricultural non-point source pollution was analyzed based on field survey,as well as the effect of fertilizer and pesticide leaching and runoff,livestock and poultry raising and rural living pollution on non-point source TN and TP.At last,some technical countermeasures of controlling non-point source pollution were put forward according to the characteristics of agricultural non-point source pollution in Xinan river basin.