MCQOPTIONS
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| 1. |
The most important pollutants that cause degradation of water quality in rivers and streams are:A) BacteriaB) NutrientsC) MetalsD) Total dissolved solidsE) AlgaeChoose the most appropriate answer from the options given below: |
| A. | A), B) and C) |
| B. | A), B) and D) |
| C. | A), B), D) and E) |
| D. | A), B), C), D) and E) |
| Answer» B. A), B) and D) | |