2.3 You have been asked to design a circular de-chlorination basin for 2 MGD treated wastewater. If use Na2S2O3 and the depth of the tank is to be 4.5 ft, what would you suggest the diameter of this tank? a) 50 ft c) not enough information 2.4 Alum required for a 1.5 mg/L dose and for a plant treat 10 MGD of drinking water is: a) 68.3 Ib/day b) 42 ft b) 125.11b/day d) no need for tank c) 62.6 Ib/day = d) 72.8 Ib/day
2.3 You have been asked to design a circular de-chlorination basin for 2 MGD treated wastewater. If use Na2S2O3 and the depth of the tank is to be 4.5 ft, what would you suggest the diameter of this tank? a) 50 ft c) not enough information 2.4 Alum required for a 1.5 mg/L dose and for a plant treat 10 MGD of drinking water is: a) 68.3 Ib/day b) 42 ft b) 125.11b/day d) no need for tank c) 62.6 Ib/day = d) 72.8 Ib/day
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter2: Municipal Solid Waste Characteristics And Quantities
Section: Chapter Questions
Problem 2.6P
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Transcribed Image Text:2.3 You have been asked to design a circular de-chlorination basin for 2 MGD treated wastewater. If use
Na2S2O3 and the depth of the tank is to be 4.5 ft, what would you suggest the diameter of this tank?
a) 50 ft
c) not enough information
2.4 Alum required for a 1.5 mg/L dose and for a plant treat 10 MGD of drinking water is:
a) 68.3 Ib/day
b) 42 ft
b) 125.11b/day
d) no need for tank
c) 62.6 Ib/day
=
d) 72.8 Ib/day
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