Q.64
Which of the following is a traditional rainwater harvesting technique practiced in rainfed agriculture?
- Contour Bunding: An established in-situ soil and moisture conservation practice in rainfed agricultural watersheds where earthen embankments (bunds) are constructed across the slope along contour lines.
- Function: Impounds surface runoff water behind the bunds, slows runoff velocity, and enhances deep rainwater infiltration into the soil profile.
- Comparison: Drip and sprinkler are pressurized modern micro-irrigation systems; desalination is an industrial seawater treatment process. (Correct answer: Option 3)
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