The main elements of this design for the planning of drainage project in pingdingshan city of Henan province and process design of wastewater treatment plant. Drainage system of urban drainage system using triage system. Rainwater, wastewater emissions, respectively, the rain storm sewer system directly into the sand River. Sewage closure after the town sewer transmission mains to the uniform city wastewater treatment plant discharged into the river.
正在翻譯中..
