Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

JPRSI Online Pavilion

Night soil and sludge treatment

Technology / Service Summary

Night soil and sludge treatment and small-scale water treatment technology in developing countries.


Introduction and promotion of decentralized sewage treatment facilities in developing countries, and improvement sludge collection, treatment, and reuse from on-site sanitation facilities.


We have contributed to the improvement of on-site sanitation facilities and sludge treatment in developing countries through its long experience in design, construction management, and functional diagnosis of human waste treatment facilities and sludge reclamation treatment facilities in Japan. We support the introduction and diffusion of decentralized sewage treatment facilities, and the collection, treatment, and reuse of sludge from on-site sanitation facilities in developing countries from technical and operational management aspects.


Controlled Substance

Applicable Regions / Countries

  • Southeast Asia
  • Central/South Asia
  • Middle East
  • Africa
  • Central/South America
  • ASEAN countries

    Indonesia,Cambodia,Singapore,Thailand,Philippines,Brunei Darussalam,Viet Nam,Malaysia,Myanmar,Lao PDR

Related SDGs Goals

  • 4. Quality Education
  • 11. Sustainable Cities and Communities

Night soil and sludge treatment