摘要
本文以降雨产生的面源污染为讨论对象,介绍了国内外开展的涉及面源污染预测的流域水文特征,泥沙流失,污染物输出等模型,以及国内外综合面源污染模型的研究近况,并讨论了模型参数的选择及面源模型的最新研究进展。
This paper discusses the nonpoint source pollution resulting from rainfall,and introduces the various models related to the nonpoint source pollution prediction which have been carried out at home and abroad.These models include:hydrologic characteristic models of the water- shed,sediment yielding models and pollutants output models,etc..It also introducees the re- cent advances in study of the comprehensive models of nonpoint source pollution at home and abroad as well as the parameter selection,and the newest developments of nonpoint source pol- lution model.