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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
The construction of large dams leads to social and environmental problems. List two problems of each category.
What is rainwater harvesting?
The pH of a river water sample as measured by pH paper is found to be 6. What does it tell us about water?
The pH of a sample of water collected from a river is found to be in the range of 3.5 to 4.5. The most likely reason for this is the waste being discharged into the river from a :
(a) soap and detergent manufacturing factory
(b) car battery manufacturing factory
(c) alcohol manufacturing factory
(d) plastic cups moulding factory
What is the importance of rain water harvesting?
Khadins, bundhis, ahars, and kattas are ancient structures built for the purpose of ______
Which of the following are/ are not the consequence/consequences of building high-rise dams?
i. Loss of biodiversity
ii. Depletion of the natural habitats of wild animals
iii. Soil erosion leading to the infertility of the land
iv. Fall in the groundwater level
Choose the correct option from the following.
If the total water on earth be 100% the percentage of freshwater is ______.
Which one is not an example of groundwater?
Floating leaves have long ______ to enable the leaves to move up and down in response to changes in water level.
