go to text

Font size:MLXL
For a healthy living environment and
a better water environment...

Notices from the Education Center

Back to list
2025-06-17
令和８年度　実務セミナーの開催についてNEW
2026-06-10
“Monthly johkasou” June 2026 issue
2026-06-09
(Deadline extended) Call for submissions for research presentations (case studies) at the 40th National Johkasou Technical Research MeetingCheck
2026-06-08
Regarding the selection results for the FY2026 "Research Grant on Johkasou"
2026-04-10
“Monthly johkasou” April 2026 issue
2026-04-07
Announcement of Recognition as a Public Interest Organization Receiving the Blue Ribbon MedalNoticeCheck
2025-03-27
Regarding the holding of the 2026 Johkasou Installation Worker examinationNotice
2026-03-10
“Monthly johkasou” March 2026 issue
2026-02-24
FY2025 National Conference on Improving the Maintenance and Management of Johkasou: Publication of Materials
2026-02-10
“Monthly johkasou” February 2026 issue
2026-01-09
“Monthly johkasou” January 2026 issue
2026-01-06
Announcement of the 170th Practical Seminar "Determination and Response of Specific Existing Individual Processing JOHKASOU" (2nd session)
2025-12-26
FY2025 Johkasou Installation Worker Training Seminar [Implementation Guidelines]
2025-12-22
Announcement of the 169th Practical Seminar "Structure and Maintenance of Large Johkasou" (New)
2025-12-10
"Monthly johkasou" 2025/12 issue
2025-12-10
Call for applications for research grants related to Johkasou in FY2026
2025-11-13
(Member page) Video of the 2025 National Johkasou Technical Research Session Research Presentation has been posted.
2025-11-10
"Monthly johkasou" 2025/11 issue
2025-11-07
2025 Johkasou Operator Exam Results Announcement
2025-11-04
Monthly Johkasou Archive Registration Small Merger Processing Johkasou Overview October 2025 Edition now on sale
(1-20 / 173)
First1 2 3 4 5At last
View Larger Map
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),

Back to TOP