- Waste Water Engineering - Section 1
- Waste Water Engineering - Section 2
- Waste Water Engineering - Section 3
- Waste Water Engineering - Section 4
- Waste Water Engineering - Section 5
- Waste Water Engineering - Section 6
- Waste Water Engineering - Section 7


Waste Water Engineering - Engineering
Q1: Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred toA
initial demand
B
first stage demand
C
carbonaceous demand
D
all of these.
ANS:D - all of these.
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