Through the investigation and collection of information and data of society, economy, population, environment in Yinghe River valley of Fuyang from 2007 to 2011, the thesis used the PSR model to analyze the main pollution sources in Fuyang segment of Yinghe River valley,took environmental evaluation index method to determine the main pollution source which is agricultural nonpoint source pollution in study area, the pollution of industry and city life followed; The analysis of pressure, state, response, and environmental evaluation index shows that the implementation of industrial pollution control and pollution abatement demonstration project on in study area from 2007 to 2011 have certain effect for water environment improvement in Fuyang section of the Ying River basin.