QUESTION
Medium
Environment & Ecology
Prelims 2011
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?
- Discharge of nutrients from the estuaries.
- Run-off from the land during the monsoon.
- Upwelling in the seas.
Select the correct answer from the codes given below:
Select an option to attempt
Trusted by 2L aspirants
Practice UPSC Prelims PYQs Smarter

- Track accuracy & weak areas
- See past trends & repeated themes
Crack UPSC with your
Personal AI Mentor
An AI-powered ecosystem to learn, practice, and evaluate with discipline
