Question 7966 – Compilers
November 14, 2023Environment
November 14, 2023Environment
| Question 2 |
The most important pollutants that cause degradation of water quality in rivers and streams are
-
(a) Bacteria
(b) Nutrients
(c) Metals
(d) Total dissolved solids
(e) Algae
Choose the most appropriate answer from the options given below:
| (a), (b) and (c) | |
| (a), (b) and (d) | |
| (a), (b), (d) and (e) | |
| (a), (b), (c), (d) and (e) |
Correct Answer: A