摘要
把流域非点源污染负荷分成地面径流污染负荷、地下径流污染负荷和壤中流污染负荷。用水文学方法找出典型年河水中地下径流成分,然后分割出壤中流和地面径流。再根据实测的水质和流量资料计算出流域非点源污染负荷。方法简单可靠。
In this paper, pollutant load of nonpoint sources is divided into pollutant load of immediate runoff,subsurface discharge and interflow. According to the variation of the components in the ground water of Streamflow within a year, the nonpoint pollutant load in a basin can be computed.
出处
《长江流域资源与环境》
CAS
CSCD
1996年第3期273-277,共5页
Resources and Environment in the Yangtze Basin
关键词
非点源
污染负荷
河流
水库
nonpoint sources, pollutant load, river,reservoir