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We hope the various contents of know-how introduced in this site will be of some help to people related to sewerages in the world.
Please feel free to send us your questions or opinions.

Consultation service


Tokyo Metropolitan Main Building No.2 28F
2-8-1 Nishishinjuku,Shinjuku-ku,Tokyo 163-8001

Public Relations and Service Section,General Affairs Division,Bureau of Sewerage


Monday to Friday(except holidays) 8:30-17:15

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