engineering recuitment NBCC JE Civil 2024 Mock Test Environmental Engineering Sewage Sewage Treatment
Which of the following parameters are employed in the design of Trickling filter?
a. Hydraulic loading rate
b. Organic loading rate
c. Detention time
d. Weir loading rate
1
a, b, c and d
2
a and b only
3
b and c only
4
c and d only