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0 votes	842 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	800 views	1 answer	For trunk and out-fall, the type of sewers generally used, is updated 9 years ago by Civil Engineer
0 votes	799 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	759 views	1 answer	The recommended detention period for grit chambers is updated 9 years ago by Civil Engineer
0 votes	856 views	1 answer	The algae dies out in the zone of updated 9 years ago by Civil Engineer
0 votes	761 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	1251 views	2 answers	In septic tanks, updated 9 years ago by Civil Engineer
0 votes	1390 views	3 answers	During preliminary treatment of a sewage updated 9 years ago by Civil Engineer
0 votes	766 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	763 views	1 answer	In sewage having fully oxidised organic matter, the nitrogen exists in the form of updated 9 years ago by Civil Engineer