2) The system of tank
size of the room or swimming pool water storage tank. Depends on the size of the area. Industrial and characteristics of land use within the project area. The size of the pumping station, such as industrial estates with limited space can not develop a large tank. May be used to increase the size of the pumping station. However, they would be considered in conjunction with the main drainage system. In many areas of the pumping system is too large. Inconsistent with the size of the tank. And main drainage system It is found on the main drainage system can not drain in time. Must be used to adjust the pumping rate over time, etc. instead.
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