MCQOPTIONS
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| 1. |
Which of the following does not occur when the sewage is discharged into water [DPMT 2003] |
| A. | Increase in |
| B. | Cyanophycean blooms occur |
| C. | Depletion of layers |
| D. | Eutrophication |
| Answer» B. Cyanophycean blooms occur | |