-
TOP > サイトマップ
- 下水道機構とは
- 調査研究
- 技術審査
- 広報普及
- 研修啓発
- 相談・問合せ
- プライバシーポリシー
- 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
- Global expansion
- Technology Certification
- For Urban Sanitation