安徽农业科学2012,Vol.40Issue(11):6747-6750,4.
基于GIS与SWAT的洱海流域农业非点源污染模拟研究
The Simulation Research on Non-point Source Pollution in Erhai Lake Watershed by Using GIS and SWAT Model
摘要
Abstract
Agricultural non-point source pollution is one of the major reasons,which causes watershed pollution in China. However,mathematic model is an important tool in the research of watershed pollution,water quality analysis and forecast. After synthetically analyzing the advantages and disadvantages of non-point source pollution at present,the more advanced and perfect distributed hydrological model-SWAT model was selected,using CIS and RS technology,the study on agricultural non-point source pollution simulation in Erhai Lake Watershed was carried out,and non-point source pollution condition was understood to provide a reasonable reference and basis for the comprehensive management and plan of Erhai Lake Watershed.关键词
农业非点源污染/GIS/SWAT/数据库Key words
Agricultural non-point source pollution/CIS/SWAT/Database分类
农业科技引用本文复制引用
唐海峰,杨昆..基于GIS与SWAT的洱海流域农业非点源污染模拟研究[J].安徽农业科学,2012,40(11):6747-6750,4.基金项目
国家973项目(2010CB434803). (2010CB434803)