Vacuum sewers were first installed in Europe in 1882 but until the last 30 years it had been relegated to a niche market.
•
Good examples and references can be found in France, such as the village of Flavigny, in Oman at the township of Khasab and Al Seeb.
vacuum cleaner | sanitary sewer | Vacuum Oil Company | Sewer Socialism | Sanitary sewer | Vacuum fluorescent display | Vax (vacuum) | Vacuum pump | Vacuum permeability | Vacuum forming | vacuum energy | Vacuum deposition | Vacuum cleaner | Sewer Shark | QCD vacuum | Pfeiffer Vacuum | Effluent sewer |