state gov UPSSSC Van Daroga Mock Test 2022 General Knowledge Ecology and Environment Environment Problems
Consider the following statements with respect to Desertification :
1. It makes land areas flood-prone, causes soil salinization and results in the deterioration of the quality of water.
2. Only 20 per cent of the total land surface is affected by desertification.
3. Prevention of soil erosion and water resource management can prevent Desertification.
Which of the statements given above are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3