Application of water quality coupling model in flood simulation of drainage channel in Bainikeng area of Shenzhen City
The protection of drinking water source is one of the lifeline projects of urban water supply safety,and its water quality guarantee is the core work.Especially in the areas where the protection scope of the drinking water source is adjusted,it is necessary to quantitatively analyze and evaluate the pollutants in the reservoir and the corre-sponding engineering measures to ensure the water environment safety of the drinking water source.However,there is a lack of corresponding standard for analytical method at present.Taking the water quality assurance project and model evaluation of the Bainikeng area of Yantian Reservoir in Shenzhen City as an example,a mathematical model was initially established to support the reservoir water quality assurance plan.At the same time,a water quality cou-pling model was used to carry out simulation analysis by use of MIKE11 software.The results of analysis show that the water quality of the drainage channel in the Bainikeng area has reached the surface Class V standard,and the quality of water entering the Yantian Reservoir has reached the surface Class Ⅲ standard.The expected goals of en-gineering construction are basically achieved.
water quality guaranteeMIKE11reservoirwater source protection areaShenzhen City