NATURAL WATER TREATMENT CONTROL APPARATUS, NATURAL WATER TREATMENT SYSTEM, NATURAL WATER TREATMENT CONTROL METHOD, AND PROGRAM

摘要

A natural water treatment control apparatus (190) controls a treatment device for treatment that contributes to the purification of drawn natural water. The natural water treatment control apparatus (190) is equipped with: a tide information-acquiring unit (191) for acquiring tide information, which is information relating to the tides of the body of water from which the natural water is drawn; and a treatment mode-determining unit (193) for determining the treatment mode for the treatment device on the basis of the tide information.