Research on Effect of River Environment Sediment to Pollutant Migration and Transformation

The river environment sediment is the main medium of pollutant migration and transformation.It analyzes the effect of sediment in river water environment pollution.According to the phenomenon of river environment sediment pollutant migration and transformation,it also analyzes the main models and effect factors of sediment adsorption and desorption,discusses the effect of sediment to pollutant migration and transformation feature and model.