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प्रश्न
Write the advantages of rainwater harvesting.
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उत्तर
Advantages:
- Rainwater harvesting can reduce flooding in cities.
- Rainwater harvesting can reduce topsoil loss.
- Groundwater level can be increased.
- Groundwater can be conserved.
- It can improve plant growth.
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संबंधित प्रश्न
List any two advantages associated with water stored in the ground.
Mention two objectives of rainwater harvesting.
Name two factors which can be used to find whether river water has been contaminated.
What is the name of the process in which rainwater falling on the earth is stopped from flowing and made to percolate into the ground?
Name the most common practice of recharging ground water.
In our country, there are attempts to increase the height of several existing dams like Tehri and Almati, dams across Narmada. Choose the correct statements among the following that are a consequence of raising the height of dams.
(i) Terrestrial flora and fauna of the area are destroyed completely.
(ii) Dislocation of people and domestic animals living in the area.
(iii) Valuable agricultural land may be permanently lost.
(iv) It will generate permanent employment for people.
Volume of liquid is measured by ______.
In our country, there are attempts to increase the height of several existing dams like Tehri and Almati, dams across Narmada.
Choose the correct statements among the following that are a consequence of raising the height of dams
- Terrestrial flora and fauna of the area is destroyed completely
- Dislocation of people and domestic animals living in the area
- Valuable agricultural land may be permanently lost
- It will generate permanent employment for people
Ground water will not be depleted due to
- Locate and name the water reservoirs in Figures (a) and (b).
- Which has an advantage over the other and why?
(a)
(b)
