About the collection of abstracts from the 2025 National Johkasou Technical Research Conference

For a healthy living environment and

a better water environment...

Notices from the Education Center

2025-10-30

We are selling the abstracts from the 39th National Johkasou Technical Research Conference, which was held in Mito City, Ibaraki Prefecture on October 15th and 16th.

If you wish to purchase, please download the purchase application form below and apply by fax or email.

→→　Click here for purchase application form(Exel version)

→→　Click here for purchase application form(PDF version)

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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),