There is a concern over the increase in harmful algae blooms in the sea waters of 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 given below

There is a concern over the increase in harmful algae blooms in the se

1.	There is a concern over the increase in harmful algae blooms in the sea waters of 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 given below
A.	1 only
B.	1 and 2 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» C. 2 and 3 only

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