Chapter 3 · Question 4
Why is rainwater harvesting important? Give examples of traditional methods.
Q4
Why is rainwater harvesting important? Give examples of traditional methods.
Answer Revealed
Direct Answer:
Rainwater harvesting is important because it captures local rainfall, recharges groundwater, reduces runoff, and supports water availability in dry periods. Traditional systems include rooftop harvesting, tanks, johads, khadins, bamboo drip irrigation, and underground storage structures.
Simple Explanation
Rainwater harvesting is important because it captures local rainfall, recharges groundwater, reduces runoff, and supports water availability in dry periods. Traditional systems include rooftop harvesting, tanks, johads, khadins, bamboo drip irrigation, and underground storage structures.
Exam-Ready Structure
Rainwater harvesting is important because it captures local rainfall, recharges groundwater, reduces runoff, and supports water availability in dry periods. Traditional systems include rooftop harvesting, tanks, johads, khadins, bamboo drip irrigation, and underground storage structures.
Key Points
- Rainwater harvesting is important because it captures local rainfall, recharges groundwater, reduces runoff, and supports water availability in dry periods.
- Traditional systems include rooftop harvesting, tanks, johads, khadins, bamboo drip irrigation, and underground storage structures.
Relevant Maps and Figures
Rooftop Rainwater Harvesting and Tankas
diagram
Use the harvesting setup to explain collection, storage, and recharge clearly.
This is useful when giving examples such as tankas, johads, and rooftop systems.
Use this setup to explain how rooftop runoff is collected, stored, and reused in water-scarce regions.
Answer Sources
- Traditional and rooftop rainwater harvestingtextbook section | Contemporary India-II | Water Resources | Rainwater harvesting | Pages 7-9