Sewage systems acts as a transport to dispose of any kind of waste directly into sea. It can be wide as like a underground tunnel to a mouse hole.
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Sewerage per capita is essentially the same as water use. In
America the water use rate is 69.3 gallons a day. Toilets, clothes
washers and showers account for over 60% of the total. Other
countries are considerably lower.
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Sewage is non-biodegradable.
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Sewage is a waste product carried by sewers.Sewers are the pipes
used to carry sewage.
Sewerage is the provision of the facility to remove sewage.