Which water is recharged by roof-top rain water harvesting technique?
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What is water harvesting? flow can this technique help in the conservation of water?
Water harvesting is a technique of capturing rain water when it falls and taking measures to keep the water clean. This water is stored underground that remains unpolluted, it recharges wells...
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What is water harvesting? Explain the traditional water harvesting system with a suitable diagram. Write about the techniques of water harvesting.
Water harvesting is a technique of capturing rain water when it falls and taking measures to keep the water clean. The two ways by which water harvesting can be undertaken are: (i)...
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When rain is accompanied by a thunderstorm, the collected rain water will have a pH value.
(a) : Due to thunderstorm, temperature increases. As temperature increases, [H+] also increases, hence pH decreases.
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Explain the working of underground tanks as a part of roof top rainwater harvesting system practised in Rajasthan.
(i) In semi-arid and arid regions of Rajasthan, almost all the houses traditionally had underground tanks for storing drinking water. They are an extremely reliable source of drinking water when other...
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Why is roof top water harvesting important in Rajasthan? Explain.
Roof top water harvesting is important in Rajasthan because: (i) It was commonly practised to store drinking water. (ii) The rainwater can be stored in the tanks till the next rainfall,...
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Describe any four traditional methods of rain water harvesting adopted in different parts of India.
Methods of rainwater harvesting used in India are: (i) Guls and Kuls : People built guls and kuls in hilly and mountainous regions to divert water. These are simple channels. They...
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Assertion (A):-The PH of acid rain is less than 5.6 Reason (R):-CO2 present in the atmosphere dissolves in rain water and form carbonic acid.
(b) Both A and R are correct and R is not the correct explanation of A.
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If cloud is called white, white is called rain, rain is called green, green is called air, air is called blue,
(D) Blue Birds fly in air and air is called blue.
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If room is called house, house is called roof, roof is called floor, floor is called terrace,
(B) A person stands on a floor and floor is called terrace.
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