Same chapter3 marksDifficulty: Medium
Distinguish between surface water and groundwater and state one advantage of each.
Water Resources
3 marksDifficulty: Medium
What is rainwater harvesting? State two of its advantages.
Original Khojo Papers practice question — not from a past board paper.
Answer
Rainwater harvesting is the collection and storage of rainwater where it falls, either for direct use or to recharge the groundwater. It reduces dependence on distant sources and on falling water tables, and it cuts the runoff that causes flooding and erosion.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
It also improves the quality of groundwater by diluting salts and other contaminants.
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