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civil engineering waste water engineering
1. Assertion (A) : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities.
(A): A is false but R is true.
(B): A is true but R is false
(C): Both A and R are true and R is the correct explanation of A
(D): Both A and R are true but R is not a correct explanation of A
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