Civil Engineering MCQJE Level Civil Engineering
Residual chlorine in treated water ensures:
Environmental EngineeringPublic Health and Environmental EngineeringHARD
Choose the correct answer
A
increase in turbidity
B
complete removal of silt by gravity
C
continued disinfection in distribution
D
increase in hardness
Correct Answer
C. continued disinfection in distribution
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A residual protects against recontamination in the distribution system.
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