Pollution situation analysis and countermeasures of Laixi river(period of Rongchang)
Through the investigation analysis of the main stream of LAIXI river(period of Rongchang)and tributaries into the river, the results showed that the water of LAIXI river (period of Rongchang)has exceeded the standard limit seriously,excessive factors included TN,CODCr and CODMn,etc.The synthetic pollution index method(K)and eutrophication evaluation were used to evaluate water pollution condition of river.The results showed that the water of each sampling point was severely polluted water and eutrophic water, among them,the synthetic pollution index in downstream water of TangJiaheba and the sewage river of the Xixuanchang were highest.The second was the water of Hongqiao housing and the place that Luxian county river into Laixi river.The related index in water of the tributaries and its downstream of main stream water was analyzed.The results showed that there were some impact on the water between tributaries and main stream.For the complex sources of pollution in Laixi river,and put forward the practical and feasible comprehensive prevention and control countermeasures to recover its ecological and environmental functions effectively and timely.
Laixi riverpollution conditionprevention and control countermeasures
国家科技期刊平台
NSTL
万方数据
维普
