Notices from the Education Center
2025-11-10
2025-10-20
Announcement of the 168th Practical Seminar "Treatment Technology and Current Status of Wastewater Containing Oils and Grease" (New)
2025-10-17
2025-10-10
"Monthly johkasou" 2025/10 issue
2025-10-02
Announcement of the 167th Practical Seminar "Water Quality Measurement in the Maintenance and Management of Johkasou" (6th)
2025-09-10
“Monthly johkasou” September 2025 issue
2025-08-18
Announcement of the 166th Practical Seminar "Utilization and Issues of Sludge Concentration Trucks and Dehydration Trucks" (５th session)
2025-08-12
“Monthly johkasou” August 2025 issue
2025-07-11
“Monthly johkasou” July 2025 issue
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