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0 votes	861 views	2 answers	Vincent has a paper route. Each morning, he delivers 37 newspapers to customers in his neighborhood. It takes Vincent 50 minutes to deliver all the papers. If Vincent is sick or has other plans, his friend Thomas, who lives on the same street, will sometimes deliver the papers for him. updated 9 years ago by Civil Engineer
0 votes	812 views	1 answer	For trunk and out-fall, the type of sewers generally used, is updated 9 years ago by Civil Engineer
0 votes	813 views	1 answer	The ratio of the diameter of a circular section and the side of a square section hydraulically equivalent, is updated 9 years ago by Civil Engineer
0 votes	776 views	1 answer	The recommended detention period for grit chambers is updated 9 years ago by Civil Engineer
0 votes	869 views	1 answer	The algae dies out in the zone of updated 9 years ago by Civil Engineer
0 votes	777 views	1 answer	The sewer pipe which carries sewage from a building for immediate disposal is updated 9 years ago by Civil Engineer
0 votes	1260 views	2 answers	In septic tanks, updated 9 years ago by Civil Engineer
0 votes	1403 views	3 answers	During preliminary treatment of a sewage updated 9 years ago by Civil Engineer
0 votes	779 views	1 answer	It is customary to design a sewer for D.W.F. on the basis of updated 9 years ago by Civil Engineer
0 votes	775 views	1 answer	In sewage having fully oxidised organic matter, the nitrogen exists in the form of updated 9 years ago by Civil Engineer