Engineering design for environmental improvement and rainwater reuse of Madigou in East Surface Mine
In order to make full use of non-traditional water sources such as natural rainwater and mine drainage to solve the potential safety hazard of water accumulation in Madigou and the environmental pollution in industrial sites,thus supplying the production water of East Surface Mine,this paper puts forward a safe,reliable,economical and reasonable water treat-ment technical scheme based on the analysis of rainwater reuse path.Besides,because of the great influence of the volume of Madigou reservoir,this paper adopted three calculation methods to determine the storage capacity of the reservoir based on the analysis of flood control standard,basin area and water source of regulating reservoir.Through the rainfall data in recent 10 years,using Shanxi Hydrological Calculation Manual,and based on the modeling and analysis of measured topographic map,the maximum storage of the reservoir is determined.The research results provide a technical way for the environmental improvement in Madigou and the overall image improvement of industrial sites,present a design idea for similar water treat-ment projects,and offer a calculation reference for determination of the storage capacity of open-pit reservoir in mining area.
East Surface Minerainwater reuseenvironmental improvementwater treatmentstorage capacity determination