Match the following water conservation processes with their correct descriptions:
| Column A | Column B |
|---|---|
| A. Aquifer recharge | 1. Prevents water loss through evaporation |
| B. Mulching | 2. Involves the artificial process of directing water to below the ground |
| C. Desalination | 3. Removes salt from seawater |
| D. Terracing | 4. Reduces surface runoff and soil erosion |
1
A-2, B-1, C-3, D-4
2
A-3, B-2, C-1, D-4
3
A-1, B-3, C-2, D-4
4
A-2, B-4, C-3, D-1