Match the items given in Column I with those in Column II and select the correct option given below :
| Column I | Column II | ||
| a. | Eutrophication | i. | UV-B radiation |
| b. | Sanitary landfill | ii. | Deforestation |
| c. | Snow blindness | iii. | Nutrient enrichment |
| d. | Jhum cultivation | iv. | Waste disposal |
1
a - ii, b - i, c - iii, d - iv
2
a - i, b - iii, c - iv, d - ii
3
a - i, b - ii, c - iv, d - iii
4
a - iii, b - iv, c - i, d - ii