Science, asked by BansriShah9484, 1 year ago

Explain any three methods of water harvesting with's its advantages.

Answers

Answered by Anonymous
2

Three methods of rain water harvesting ( with advantages )

  • Building of ferro cement tanks

Advantages

(i) It is of low cost and economical .

(ii) It is easy to build .

(iii) It is built with low cost containers .

(iv) It is built with conventional materials .

Area of practise

Building of ferro cement tanks is done in places receiving high rainfall .

States

(i) Kerala

(ii) Meghalya .

  • Construction of johads

Advantages

(i) It requires low initial cost .

(ii) It is easy to maintain .

(iii) Groundwater is conserved and increased .

States

(i) Rajasthan

  • Potholes construction

Advantages

(i) No wastage of water .

(ii) No evaporation .

(iii) Easy to build .

(iv) Almost no initial cost.

Hope it helps !

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Answered by Rishav1604
0

Water harvesting - It is method to capture every trickle of water that falls on the land.  

(i) Recharges wells/ Ground water  

(ii) Provides moisture for vegetation  

(iii) It is not lost by evaporation  

(iv) It does not provide a breeding place for mosquitoes  

(v) Prevents ground water from contamination due to human and animal wastes.

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