water treatment plant in Gunma Ken

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Watarasera Water Treatment Plant

Ōta-shi, 373-0011 Ōta-shi, Japan

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Nakajima Water Treatment Plant

中島町 Takasaki, 370-0023 Takasaki, Japan

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Hasudashi Water Treatment Plant

88, 349-0133 Hasuda-shi, Japan

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Wakata Water Treatment Plant

Takasaki-shi, 370-0885 Takasaki-shi, Japan

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Sakamoto Water Treatment Plant

Annaka-shi, 379-0307 Annaka-shi, Japan

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Itakuracho Minami Water Treatment Plant

Itakura-machi, Ōra-gun, 374-0122 Itakura-machi, Japan

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Gunmatobusuidokigyodan Ora Daisan Water Treatment Plant

Tatebayashi-shi, 374-0044 Tatebayashi-shi, Japan

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Saitamaken Gyoda Water Treatment Plant

Gyōda-shi, 361-0024 Gyōda-shi, Japan

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十文字浄水場

Takasaki-shi, 370-3331 Takasaki-shi, Japan

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秩父市 下水道センター

Chichibu-shi, 368-0014 Chichibu-shi, Japan