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Takasago-city the 2nd Amakawa Pump Station
Water Park of Minami-Ashiyahama Sewage Treatment Plant
Izumi-city Sumiyoshi Rainwater Pump Station
Rokkasho village Central Area Sewage Treatment Center
Minami-Awaji-city Ichi·Enami Sewage Treatment Center
Nanao-city Central Sewage Treatment Center
