Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

JPRSI Online Pavilion

Biological Contact Filter (BCF)

Technology / Service Summary

Efficiently remove offensive smell and taste such as mold odor substances, ammonium nitrogen, manganese that causes manganese contained water, and surfactants, by populating microorganisms with the purification ability on the surface of activated carbon as a carrier, and contacting them with raw water.


Mainly used as pre-treatment of water supply plant.


It enable to reduce power consumption and chemical dosage. And safely remove organic matters etc in the raw water by using microorganisms.



Controlled Substance

Applicable Regions / Countries

  • Japan
  • Southeast Asia
  • ASEAN countries

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


We have track records in Japan and Vietnam with its capacity approximately from 2,000m3/d to 180,000m3/d.

Related SDGs Goals

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

Biological Contact Filter (BCF)