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

Notices from the Education Center

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2023-10-04
Notice of registration number regarding invoice systemNEW
2023-09-11
“Monthly johkasou” September 2023 issue
2023-09-08
Nitrogen removal type/membrane separation type small-scale combined treatment johkasou maintenance management guidelines and explanations (reprinted electronic version) are now on sale.
2023-08-28
Changes to the 158th Practical Seminar Schedule
2023-08-21
Reiwa ５ Johkasou Installation Worker exam pass announcement
2023-08-21
Information on the #158 Practical Seminar
2023-08-16
Reiwa５ "37th National johkasou Technology Research Meeting" and "45th johkasou Administrative Personnel Research Meeting" Application for Participation, Accommodation, etc.
2023-08-14
“Monthly johkasou” August 2023 issue
2023-07-28
Reiwa４“Johkasou Research Encouragement Kusumoto Prize” Selection Results
2023-07-10
“Monthly johkasou” July 2023 issue
2023-06-21
johkasou technology study group membership benefits (video digest version)
2023-06-12
Information on the 157th Practical Seminar (Application Closed)
2023-06-12
“Monthly johkasou” June 2023 issue
2023-06-08
About the selection results of Reiwa ５ "Investigative Research Grant for johkasou"
2023-05-26
Reiwa ５ Johkasou Operator Exam Information
2023-05-15
Information on the 156th Practical Seminar (Application Closed)
2023-05-10
Reiwa５ About holding a practical seminar
2023-05-10
“Monthly johkasou” May 2023 issue
2023-05-08
Reiwa ５ Financial Year - About the "37th National Johkasou Technical Research Group"
2023-04-21
Guidance of holding various seminars in Reiwa５
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Public interest incorporated foundation
Japan Education Center of Environmental Sanitation
130-0024
２-23-３ Kikugawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),

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