1.

There is a concern : over the increase in harmful algal blooms in the seawaters India. What could be the causative factors for this phenomenon?1. Discharge of nutrients from the estuaries.2. Run-off from the land during the monsoon.3. Upwelling in the seas.Select the correct answer from the codes below :

A. 1 only
B. 1 and 2 only
C. 2 and 3 only
D. 1,2 and 3
Answer» E.


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