Rain water harvesting working model \rain water harvesting science exhibition project||

Rain water Harvesting working model | Rain water harvesting science exhibition project


What is Rainwater harvesting?

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.
Advantages of Rainwater Harvesting

The benefits of rainwater harvesting system are listed below.

Less cost.

Helps in reducing the water bill.

Decreases the demand for water.

Reduces the need for imported water.

Promotes both water and energy conservation.

Improves the quality and quantity of groundwater.


This technology is relatively simple, easy to install and operate.

It reduces soil erosion, stormwater runoff, flooding, and pollution of surface water with fertilizers, pesticides, metals and other sediments.

It is an excellent source of water for landscape irrigation with no chemicals and dissolved salts and free from all minerals.

What is the importance of rainwater harvesting?

Rainwater harvesting is a sustainable process that helps in preserving water for future needs. Water scarcity is a major concern in today’s scenario. The process of rainwater harvesting is a good way to conserve water.


how does it work...

collect the rain water from the roof top

let the water drain through the filtration tank

filtered water gets collected in the Harvesting tank

from there the water goes to the recharge pit or well.



required materials


Cardboard, leveling pipe, plastic containers of round and rectangle shapes, colored papers, pebbles. Artificial grass (optional) , hot glue...

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