![With reference to Eutrophication, Which of the following is/are true?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/With-reference-to-Eutrophication-Which-of-the-following-is-are-true.png)
Q. With reference to Eutrophication, Which of the following is/are true?
1. It is phenomenon of nutrient enrichment of a water body
2. It depletes the water of dissolved oxygen (DO).
3. Human activities are mainly responsible for the eutrophication
Select the correct answer from the following codes
A. Only 1
B. Only 1 and 2
C. Only 2 and 3
D. 1,2 and 3
Answer: 1,2 and 3