Filtration Plant and Pumps
The filtration works will consist of rapid gravity sand filters, a mixing chamber, coagulation basin and a dearwater well. The pumping from the dear-water basin will be done by electrically driven centrifugal pumps with gasoline-driven stand-by units.
的估计总成本system as outlined is $350,000, of which $200,000 is for the distribution system. The cost of the work will be paid for in three ways, as follows:
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