Analysis of Water Environmental Pollution and Prevention Measures of Xianning Futou Lake
In order to alleviate the problem of Futou Lake water eutrophication,improve the overall ecological en-vironment and protect the valuable water resources wealth of Xianning City,the current situation of the water en-vironment of Futou Lake is calculated and analyzed based on the Vollenweider model and Dillion model.The pol-lutants of COD,NH3-N,TP and TN entering the lake were 16840.46,2445.48,536.87 and 3593.19 t/a,respectively.The pollution contribution load into the lake from high to low is domestic sewage,farmland non-point source pol-lution,livestock and poultry breeding sewage,lake surface settling sewage and industrial wastewater.Accordingly,targeted water pollution prevention and control measures are put forward,including carrying out comprehensive management of small lake basins,accelerating the construction of urban domestic sewage treatment facilities,strengthening the prevention and control of rural water pollution,strengthening the pollution control of livestock and poultry breeding,and establishing a comprehensive monitoring system of river basin environment.The imple-mentation of the above measures is conducive to improving the quality of the water environment in the Futou Lake,and enhancing the people's sense of fulfillment,happiness and security.
Futou Lakewater pollutionwater environment governanceloading into the lake