engineering recuitment BPSC Assistant Sanitary & Waste Management Officer Mock Test 2022 Environmental Engineering Water Treatment
In surface water treatment, the correct sequence of unit operation is
(i) Clariflocculation
(ii) Aeration
(iii) Filtration
(iv) Disinfection
1
(i), (ii), (iii), (iv)
2
(ii), (i), (iii), (iv)
3
(iii), (i), (ii), (iv)
4
(ii), (iii), (iv), (i)