The agricultural non-point pollution in the TGP reservoir area and control countermeasures

The agricultural non-point pollution has become a main factor causing ecological environment problem and pollution event.This paper analyses the emergence,distribution,features,formation of agricultural non-point pollution and gives a practical example of ecological environment damage by agricultural non-point pollution in TGP reservoir area,demonstrates the formation mechanism of water quality impact by agricultural non-point pollution, points out the pollution development tendency and the potential pollution problem,puts off the pollution control measures and suggestions of agricultural nonpoint pollution in the reservoir area.