Environment & Ecology · Environmental Science
Which of the following are recognized rain water harvesting techniques? (a) Runoff harvesting for short-term storage (b) Flood water harvesting for short-term storage (c) Flood water harvesting for long-term storage (d) Reducing evaporation and transpiration
- 1None of the above
- 2All of the above
- 3(a), (b) and (c) only✓
- 4(a) and (b) only
Correct answer
(a), (b) and (c) only
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