第三排水沟石嘴山段农业面源污染及防控对策  

Agricultural Non-point Source Pollution of the Third Drain in Shizuishan and Its Control

作　　者：李娇[1] 田林锋[1] 陈月霞[1] 陈珂[1] 胡桂荣[1] LI Jiao;Tian Linfeng;Chen Yuexia;Chen Ke;Hu Guirong(Environmental Monitoring Station,Shizuishan,Ningxia 753000)

机构地区：[1]石嘴山市环境监测站,宁夏石嘴山753000

出　　处：《宁夏农林科技》2019年第11期35-36,59,共3页Journal of Ningxia Agriculture and Forestry Science and Technology

基　　金：宁夏回族自治区生态环境厅201709项目。

摘　　要：通过对第三排水沟沿途农业畜禽养殖、农田退水开展调研,摸清了第三排水沟及三二支沟石嘴山段沿途主要入沟污水排放口位置,掌握沿途分沟及入沟污水水质现状,明确第三排水沟主要污染区段和污染来源,为第三排水沟综合整治提供技术支撑,为第三排水沟水污染防治责任划定提供了技术依据。The agriculture, livestock breeding and farmland drainage were investigated along the Third Drain in this paper.The main wastewater outfalls into the Third Drain and brand ditch along Shizuishan were figured out. The current situations of wastewater quality were studied. The main polluted areas and pollution sources were obtained. The study results could provide technical supports and basis for comprehensive improvement, and responsibility allocation of control of water pollution of the Third Drain.

关 键 词：第三排水沟 农田退水 农业面源污染 畜禽养殖 

分 类 号：S71[农业科学—林学] S52