The water used in that ritual is considered "grey water" and simply enters the sewerage system, furthering adding strain to the already scarce water supply in the country.
But, judging by Bazalgette's record, a good sewerage system can last 150 years.
PPR pipe is a new type construction material widely used in civilian and industrial water supply and sewerage system, but it is poor in hot and pressure resistance.
Unplasticized poly vinyl chlorid (PVC-U) pipes for buried drainage and sewerage systems
The regional sewerage system will be adopted in the first phase of Cixi wastewater treatment project, in order to solve the outlet of wastewater in urban area.
LONDON's sewerage system was one of the great engineering projects of the Victorian age.
It was very basic with no sewerage system and the effluent was collected daily.
The liquid can be recycled back to the ecosystem by being applied to a memorial garden or forest or simply put into the sewerage system.
Unplasticized polyvinyl chloride (PVC-U) pipes with a cellular core for drainage and sewerage systems
Sewage and treated water can be a heat source in urban area due to large heat capacity, thus recovery and reuse of its energy is one of the most desirable plans for the sewerage system.
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