SPIRIT21
English
- About JIWET
- Research & Development
- Implementaion of anti-inundation measures
- Outline
- Promotion of earthquake disaster prevention
- Establishment of sound water environment
- Improvement of combined sewerage
- Water quality improvement by advanced sewage treatment
- Establishment of energy and resources recycling
- Apropriate stock management
- Construction of efficient sewage
- SPIRIT21
- Technology Certification
- For Urban Sanitation
