Q.

A high Biological Oxygen Demand (BOD) indicates that:

A. water is pure
B. absence of microbial action
C. Low level of microbial pollution
D. High level of microbial pollution
Answer» D. High level of microbial pollution
2.4k
0
Do you find this helpful?
21

View all MCQs in

Environmental Science and Ecology

Discussion

No comments yet

Related MCQs