Question

Rain water harvesting is a method employed to:

• A. Prevent soil erosion
• B. Raise the water table
• C. Increase rainfall
• D. Decrease flooding

Answer 1

The correct option is B Raise the water table

Rain water harvesting is the collection and storage of rain water. This rain water can be used for various domestic purposes and increase the water level of the region. Using this technique ensures that more amount of water enters the ground instead of evaporation.