UPSC 2011 • Q47Environment, Ecology & Climate ChangeMedium
Environmental Pollution, Waste Remediation & Forever Chemicals
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.