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Multiple Choice Questions
1. Bulking of sludge can be controlled by :
(A): Denitrification
(B): Aeration Aeration
(C): Coagulation
(D): Chlorination Chlorination
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kerala-psc
ASSISTANT-ENGINEER---CIVIL---KSHBKSRTC---SIDCO-ASSISTANT-ENGINEER---HYDROLOGY---GROUND-WATER
072/2016
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