Question

Explain the two methods of rainwater harvesting.

Answer 1

Answer:

Rainwater harvesting is the collection of rainwater and storing for future use. In this system rainwater in collected form the rooftops by means of pipes into storage tank for later use.

Methods of Rainwater Harvesting :

1. Rooftop rainwater harvesting. In this system, the rainwater from the rooftop is collected in a storage tank, through pipes.

2. Another method, a big pit is dug near house for collecting rainwater. This pit is filled with different layers of bricks, coarse gravels and sand or granite pieces.

Answer 2

Explanation:

HEY MATE HERE IS YOUR ANSWER

Rainwater harvesting is an innovative technique utilized to harvest rainwater from roofs and other above surfaces to be stored for later use. Rain harvested water can be used for garden and crop irrigation, watering livestock, laundry, and flushing toilets.

A number of water harvesting techniques are based along contours including: contour ploughing; contour ridges; stone lines; grass strips and terraces. The technique used depends on the steepness of the slope, soil type, conditions, crops grown and other factors such as the availability of labour.

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