Question

Look at the picture and identify the technique.
Write a brief note on the technique and some
advantages of this technique.

Answer 1

Answer:

the technique is water cycle

Answer 2

This technique is called Rainwater Harvesting.

Description-

Rainwater harvesting is the simple process or technology used to conserve Rainwater by collecting, storing, conveying and purifying of Rainwater that runs off from rooftops, parks, roads, open grounds, etc. for later use. The rainwater harvesting system is one of the best method practiced and followed to support the conservation of water.

Advantages-

1. Improves the quality and quantity of the groundwater table.

2. Reduces Erosion and Flooding.

3. The rainwater so harvested can be used for all non-drinking purposes directly.

Hope it helps