| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter basin system which can efficiently perform a schedule control work for washing treatment of filter basins. SOLUTION: In the filter basin system which is provided with a plurality of filter basins for filtering a received raw water and discharging it and also provided with washing equipment for washing the filter basins, and a washing control means for determining the washing starting time of the filter basins when it is detected that any washing factor among preliminarily set washing factors is satisfied, the above washing control means selects so that the washing starting time of each of the filter basins differs from each other when there are the plurality of filter basins. COPYRIGHT: (C)2006,JPO&NCIPI
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