Notices from the Education Center
[Registration Closed] Information regarding registration for the 40th National Johkasou Technical Research Meeting and the 48th Johkasou Administrative Staff Research Meeting
2026-08-24
For a healthy living environment and
a better water environment...
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),
