What happens to the O2 level and BOD of river water at sewage discharge point?

Question

TuteeHUB · Accepted Answer

O2 level and BOD both increases

TuteeHUB · Answer

Sharp decline in O2 level and rise in BOD

TuteeHUB · Answer

No change in BOD but O2 level increases

TuteeHUB · Answer

No change in O2 level but BOD increases

1.	What happens to the O2 level and BOD of river water at sewage discharge point?
A.	Sharp decline in O2 level and rise in BOD
B.	O2 level and BOD both increases
C.	No change in BOD but O2 level increases
D.	No change in O2 level but BOD increases
Answer» B. O2 level and BOD both increases

Discussion