Which sample is likely to be river water if the BOD values are 20 mg/L, 8 mg/L, and 400 mg/L? - Biology and Human Welfare Quiz | GKFix.in

Content protected from screenshots

Question

Which sample is likely to be river water if the BOD values are 20 mg/L, 8 mg/L, and 400 mg/L?

A. 400 mg/L
B. 20 mg/L
C. 8 mg/L
D. Cannot be determined