The CT values for inactivation of E. coli is given in the following table: Log removal CT (mg/L.min) 0.5 log 0.75 1.0 log 1.40 2.0 log 3.0 log 4.0 log 2.10 2.95 3.65 What is the required time for disinfection to achieve 99.9% removal if the concentration of disinfectant is 2 mg/L7

The CT values for inactivation of E. coli is given in the following table: Log removal CT (mg/L.min) 0.5 log 0.75 1.0 log 1.40 2.0 log 3.0 log 4.0 log 2.10 2.95 3.65 What is the required time for disinfection to achieve 99.9% removal if the concentration of disinfectant is 2 mg/L7

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter5: Separation Processes

Section: Chapter Questions

Problem 5.18P

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Storm Sewers and Detention

The storm drains system transports rainwater or stormwater and other runoff from roads, parking lots, and roof downpipes directly to nearby creeks, rivers, or the sea without any treatment.

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can you please help me solve the homework problem. I need a step by step solution i am very confused on it. and please write clear and box answer. thank you

The CT values for inactivation of E. coli is given in the following table:
Log removal CT (mg/L.min)
0.5 log
0.75
1.0 log
1.40
2.0 log
2.10
3.0 log
2.95
4.0 log
3.65
What is the required time for disinfection to achieve 99.9% removal if the concentration of
disinfectant is 2 mg/L?

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