ance to Drainage Ditches Obstructions can cause road flooding. Ensure good …
ここから本文です。 |
ance to Drainage Ditches Obstructions can cause road flooding. Ensure good …
er from draining into the sidewalk or residential areas. But in this area, t…
o improve drainage capacity. How- ever, costs and maintenance time are some iss…
ayasu has drainage pump stations and pumping sta- tions to prevent flood dama…
ce gates, drainage pump stations, pumping stations, and discharge gates to pre…
bage by draining kitchen waste! Inquiries: Garbage-Free Section, Tel: 712-…
enance of drainage pump stations and installing rainwater harvesting pipes in …
Sakaigawa Drainage Pump Station to the side of the East Water Gate. We hope t…