流域农业非点源污染研究概况

A General Introduction of Agricultural Nonpoint Source Pollution in Watersheds

本文对有关非点源污染的概念作了简要介绍,并从流域内非点源污染物浓度与负荷、影响因素及机理、预测与评价、模型化以及控制与管理等方面,介绍了以流域为单位的农业非点源污染研究概况。

After a brief introduction to the concept of nonpoint source pollution, the paper summarized the state of agricultural nonpoint pollution research in watersheds from the aspects of concentration and loads of the pollutants, the factors and mechanisms, the forecasting and estimation, modeling, controlling and management measures, and so on.