Which of the following causes Harmful algal blooms (HABs) or red tide in the oceans?
- Discharge of phosphorus-containing sewage in oceans
- Increase in saltinity of water
- Oil spill in ocean
Select the correct option from the codes given below:
Both discharge of phosphorus and oil spill help boost algal growth. Increase in salt amount in water reduces algae population in oceans.
This question is a part of GKToday's Integrated IAS General Studies Module