On China’s Non-point Source Pollution Research and its Development through Statistical Analysis of Academic Literature

The proportion of non-point source pollution in recent years increased rapidly,and the pollution became the key point and the difficulty of our country’s environmental pollution control.Based on the CNKI and the Wan Fang database,with the Note Express software,this article analyses the academic literature of nonpoint source pollution so as to summarize the research and development of non-point source pollution.Through the document analysis we can realize that the non-point source pollution,as the important source of the village pollution,has replaced the point source pollution.Document reflects some exploratory research has been conducted on the present non-point pollution control in China,and the future non-point source pollution research should provide a complete technical support system.This document also sorted out the literature on non-point pollution with higher impact factor.