Water Quality Control Department

• Research about countermeasures for sewage treatment facilities against liquefaction and tsunami
• Research on Validation Methodology of the Effects on Improving Combined Sewer Systems
• Research on the potential of wastewater treatment plants as a base of material and energy circulation
• Investigative research on inhibition of nitrous oxide emission in biological treatment process
• Introduction the new hygienic index for wastewater treatment plant
• Study on water environment management technology in drainage basin