Water Treatment System

Abstract: This water treatment system comprises: a main system for purifying water being treated; a subordinate system for purifying the water being treated; water quality control units (107, 207) for controlling the quality of the water being treated; a subordinate system water quality data acquisition unit (209) for acquiring water quality items pertaining to the subordinate system; a main system water quality data acquisition unit (110) for acquiring water quality items of the same type as the water quality items acquired by the subordinate system water quality data acquisition unit (209) and water quality items different from the water quality items acquired by the subordinate system water quality data acquisition unit (209); a main system water quality fluctuation model derivation unit (302) for deriving a main system water quality fluctuation model; a subordinate system water quality fluctuation model derivation unit (303) for deriving a subordinate system water quality fluctuation model; and an estimation unit (304) for estimating the water quality items different from the water quality items acquired by the subordinate system water quality data acquisition unit (209), said water quality items being included in main system water quality data, on the basis of the main system water quality fluctuation model, the subordinate system water quality fluctuation model, and data saved in a data-saving unit.

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