Match the items given in Column I with those in Column II and select the correct option given below:
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 |
| a | b | c | d | |
| 1 | ii | i | iii | iv |
| 2 | i | iii | iv | ii |
| 3 | iii | iv | i | ii |
| 4 | i | ii | iv | iii |
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