The Water Quality Forecast of the Caohe River in Baoding Town Northwest Suburb

Caohe River is one of the nine river inflooding to Baiyangdian.The Daceying to Xizhuang sect of Caohe River locate in Baoding Town Northwest Suburb and has became a sewage river.The part of sewage filter to ground and the other inflood to Baiyangdian.According to the environment problem of Cache River,a one-dimension model is chosen to predict the water quality and the model parameters are given and determined..Comparing the actual measuring data with the predictor data,The results of predicting model and Caohe River's self-purifying analysis show that when Cache water flows down to the lower reaches,the polluting tendency of organic molecular compound declines,which doesn't have bad effect on the water quality of Baiyangdian.However,as for Cache River's water quality,its deteriorating degree should be controlled.