Research Summary of Agricultural Non-point Source Pollution at Home and Abroad

摘要

The research of agricultral non-point source pollution started in 1960s when some of developed countries, such as America and England, initially studied on agriculture. After 1970s, it was gradually stressed by countries all over the world and then experenced flourishing development during 1980s. The new pollutants had become research foucs by 1990s. There is a long history of agricultral non-point source research in America which is one of few countries processing national and systematic control research of point and non-point source pollution.