The lowest point of the interior of a sewer or drain at any cross section
ABarrel
BManhole
CInvert
DHaunching
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Related Questions:
The organic impurities in water form a layer on the top of the filtering media. Such a layer called:
A grit chamber having a high detention period of about 3 to4 minutes is known as ....................
The organic impurities are converted into simple and harmless compounds due to:
Removal of oil and grease from sewage is known as:
The method of cleaning of rapid sand filters