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For a healthy living environment and
a better water environment...

Completion Announcement of Courses/Classes

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Johkasou Operator Course 92th Fukuoka Venue
2024-04-16
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Public interest incorporated foundation
Japan Education Center of Environmental Sanitation
130-0024
２-23-３ Kikukawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),

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