Disaster prevention, anti-disaster measures
- Information for manhole restroom setting subsidy program
- Good use of green infrastructure which fitted climate change
- The inundation damage control area
- Inland waters hazard map
- Earthquake measures of the sewer facility
- About sewage direct connection-type temporary toilet
- The radiological density of sewage sludge
- Sewer BCP (correspondence plan at the time of earthquake disaster)
