Question

Which scheme has been launched to prevent the decline of underground water level?

• A. Rainwater harvesting
• B. Watershed management
• C. Drip irrigation
• D. All of these

Hint:

Groundwater conservation requires a combination of rainwater harvesting, watershed management, and efficient irrigation.

Answer 1

The Correct Option is D

Step 1: Understanding groundwater conservation.
Groundwater levels in India are depleting due to overuse. Several schemes have been promoted to conserve and recharge groundwater.
Step 2: Analyzing the options.
(A) Rainwater harvesting: Helps in groundwater recharge.
(B) Watershed management: Conserves water and soil, reducing run-off.
(C) Drip irrigation: Saves water in agriculture by efficient irrigation.
(D) All of these: Correct — all three methods contribute to preventing the decline of groundwater.
Step 3: Conclusion.
Thus, the schemes launched to prevent groundwater decline include All of these.