Announcement of the holding of the FY2026 National Johkasou Technical Research Conference

For a healthy living environment and

a better water environment...

Notices from the Education Center

2025-07-30

　The 40th National Johkasou Technical Research Conference and the 48th Johkasou Administrative Personnel Research Meeting in XNUMX will be held in Hiroshima City, Hiroshima Prefecture.It will be held at.

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Mikihiro Mukai (Public Interest Incorporated Foundation Kodokan)

Japan Education Center of Environmental Sanitation

130-0024

２-23-３ Kikukawa, Sumida-ku, Tokyo

TEL: 03-3635-4880 (Switchboard),