Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

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Electrodialysis water purification system

Technology / Service Summary

Groundwater contaminated with components such as fluorine and arsenic is purified by electrodialysis to produce drinking water and agricultural water.


Purification of contaminated groundwater


It has a high water utilization rate and can be operated by solar power generation.


It is possible to effectively use water and operate with PV in areas where the groundwater level is low and there is no electricity.

Controlled Substance


Applicable Regions / Countries

  • Japan
  • Southeast Asia
  • Central/South Asia
  • China/ East Asia
  • Middle East
  • Africa
  • Oceania
  • Europe
  • Central/South America
  • ASEAN countries

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


Middle East, Southeast Asia, etc.

Related SDGs Goals

  • 3. Good Health and Well-being
  • 5. Gender Equality
  • 6. Clean Water and Sanitation

Electrodialysis water purification system