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प्रश्न
Explain the process of rooftop rain water harvesting with the help of a suitable diagram.
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उत्तर
Rooftop rainwater harvesting is a method where rainwater is collected from the rooftop to a storage tank through pipes. This water needs to be filtered before using because it may contain some soil from the roof. Instead of collecting rainwater directly in the tank, the pipes can go directly into a pit in the ground. This then enters into the soil to recharge or refill the groundwater.
Here is the diagram which shows the process of rooftop rainwater harvesting:
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संबंधित प्रश्न
Fill in the boxes given below with correct answers.
(Liquid, Solid, Melting, Freezing, Cooling, Heating, Gas)
Change of Status in water
_______ is a broad inlet of the water body where the land curves inwards.
The ice sheets from the north and south poles and the icecaps on the mountains, get converted into water vapour through the process of ______.
The process of changing of water into its vapour is called ______.
Some definitions are given below which can be corrected by changing one word. Correct them.
- Aquifer is ground water stored between layers of hard rock above the water table.
- The process of evaporation of water in the ground is called infiltration.
- The evaporation of water from oceans and its arrival back into oceans is called vapour cycle.
Paheli wrote a food chain in the following way:
frog → eagle → insects → grass → snake
The chain is not in the correct order. Help her to write the food chain correctly.
The process of the water cycle that is related to the plants is called ______.
The cyclic flow of nutrients between non-living and living factors of the environment is termed as ______ cycle.
Match the following:
| Water cycle | Application of fertilizers |
| Nitrogen cycle | Sunlight |
| Carbon cycle | Deforestation |
| Abiotic factor | Volcanic activities |
List the forms of Precipitation.
