UPSC CSE Prelims 2011 Q47 — Environment & Ecology PYQ

2011Q47·Environment & Ecology·Water & Wetland Conservation

There is a concern over the increase in harmful algal blooms in the seawaters 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:

UPSC CSE Prelims 2011 Q47 — Environment & Ecology PYQ with Answer

UPSC CSE Prelims 2011 Q47 — Environment & Ecology PYQ with Answer