Environment & Ecology · Environmental Studies
What is the primary reason for the depletion of groundwater levels?
- 1The course of rivers is being changed and large dams are built.
- 2Tubewells and hand pumps are extensively used for irrigation and extraction.✓
- 3Overall tree cover has reduced drastically.
- 4The rains are becoming less frequent.
Correct answer
Tubewells and hand pumps are extensively used for irrigation and extraction.
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