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Investigation/Research

Investigation commissioned by government agencies

No.
Name
Year
(1)
Review and investigation of water quality inspections in johkasou

(2)
Investigation work on the construction and maintenance of johkasou in emergency temporary housing

(3)
Investigation work related to promoting the development of johkasou with advanced treatment processes

(4)
Independent processing

(5)
Investigation work such as revision of the manual for measures against johkasou damage in the event of a disaster

(6)
Great East Japan Earthquake johkasou damage analysis survey

(7)
Research on application of johkasou technology to small businesses

Private-sector consignment research

No.
Name
Year
(1)
Development of sludge reduction and deodorization system using useful microorganisms
Heisei 23-24
(2)
Advisory services for circulating wastewater treatment toilets
Heisei 22-23
(3)
Advisory services related to circulating sewage treatment technology

(4)
Technical guidance related to the improvement and improvement of Jomonsugi trail toilets

(5)
Guidance on investigation and research on the usefulness of johkasou sludge thickening vehicles for sludge/water treatment with the spread of johkasou
Heisei 20-24

Research work related to international assistance

No.
Name
Year
(1)
China Sewage treatment technology system and management system construction project Detailed planning survey (on-site system)

(2)
Night soil treatment system international dissemination promotion business
Heisei 21-24
(3)
A Study on Optimal Technology and System for Human Waste and Domestic Wastewater Treatment in Rural Areas of China

(4)
Investigation on introduction of sewage treatment technology such as johkasou in China

Contact

 Survey/Research Group
 Tel: 03-3635-4885 Fax: 03-3635-4886
 E-mail: chohsa@jeces.or.jp
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),


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