Water Harvesting
Trending Questions
Q. Question 21
Khadins, Bundhis, Ahars and Kattas are ancient structures that are examples for
(a) grain storage
(b) wood storage
(c) water harvesting
(d) soil conservation
Khadins, Bundhis, Ahars and Kattas are ancient structures that are examples for
(a) grain storage
(b) wood storage
(c) water harvesting
(d) soil conservation
Q.
Total reservoir of fresh water available on earth is fully available for our use.
True
False
Q. What are the advantages of using ground water over surface water?
- Water is not much contaminated.
- Surface water can get polluted by sanitary works.
- Water is not breeding ground for mosquitoes.
- Easily available.
Q. Khadins, Bundhis, Ahars and Kattas are the ancient structures that are the examples for ___ .
- soil conservation
- water pollution
- forest conservation practices
- water harvesting
Q. Watershed systems have recharged groundwater levels and have even brought rivers back to life.
- True
- False
Q. What are the advantages of using ground water over surface water?
- Surface water can get polluted by sanitary works.
- Water is not much contaminated.
- Easily available.
- Water is not breeding ground for mosquitoes.
Q. The process of collection and storage of rainwater for reuse on-site, rather than allowing it to run off is known as___.
Q. For which of the following quantity, Earth is not self sufficient?
- Water
- Minerals
- Energy
- Oxygen
Q.
Which of the following were not used in India in ancient times?
Dams
Railroads
Tanks
Canals
Q. State whether the following statement is True or False:
Watershed systems have recharged ground water levels and even brought rivers back to life.
Watershed systems have recharged ground water levels and even brought rivers back to life.
- False
- True
Q. State whether the following statement is True or False:
Watershed systems have recharged ground water levels and even brought rivers back to life.
Watershed systems have recharged ground water levels and even brought rivers back to life.
- True
- False