| There is a concern over the increase in harmful algal blocks in the sea-waters of India. What could be the causal 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 using the codes given below. |
A) Only 1
B) 1 and 2
C) 2 and 3
D) All of these
Correct Answer: A
Solution :
Exp. [a] All the three processes help in bringing nutrients to the sea surface which promotes algal growth.
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