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0 votes	1375 views	3 answers	5 days-biochemical oxygen demand (BOD5) is taken at a temperature of updated 11 years ago by Civil Engineer
0 votes	918 views	2 answers	Sewer pipes are designed for maximum discharge with 25% to 33% vacant cross-sectional area for updated 11 years ago by Civil Engineer
0 votes	1056 views	1 answer	The use of coarse screens for the disposal of sewage, may be dispensed with by updated 11 years ago by Civil Engineer
0 votes	931 views	2 answers	Dried sewage after treatment is used as updated 11 years ago by Civil Engineer
0 votes	925 views	2 answers	Lead acetate test in sewer manhole is done to test the presence of updated 11 years ago by Civil Engineer
0 votes	922 views	2 answers	The first stage of neutral process of sludge digestion, is updated 11 years ago by Civil Engineer
0 votes	923 views	2 answers	For large sewers, maximum distance between manholes may be updated 11 years ago by Civil Engineer
0 votes	1081 views	1 answer	The sewer which resists sulphide corrosion, is updated 11 years ago by Civil Engineer
0 votes	915 views	1 answer	The most widely used pump for lifting sewage is updated 11 years ago by Civil Engineer
0 votes	2425 views	3 answers	The average temperature of sewage in India, is updated 11 years ago by Civil Engineer