What is the cost of rainwater harvesting at home?

Rs 4.5 lakh to harvest more than 170 million litres of water annually. Rainwater harvesting methods are site specific and hence it is difficult to give a generalised cost.

Which is the cheapest method of rainwater harvesting?

Rainwater Barrels Barrel installation is the cheapest and easiest way to start harvesting rainwater in your home. A barrel is simply installed underneath the downspout of the guttering so that rain falling on the roof is funneled into the barrel.

How do you calculate rainwater harvesting?

For calculation we take the following formula: mean annual rainfall in mm x area in m² x runoff factor = collected rainwater in litres. In our example this means: 450 x 120 x 0.9 = 48 600 litres.

Is rainwater harvesting cheap?

Rainwater harvesting (RWH) is a simple low-cost technique that requires minimum specific expertise or knowledge and offers many benefits.

How is rainwater harvesting done at home?

The easiest way to harvest rain is through a rain barrel (make your own from a large trash can or an old drum) linked to a pipe fitted to collect rainwater from the rooftop and verandah of the house.To prevent the barrel from becoming a mosquito breeding ground, fasten a tight-fitting top to it, and screen the ends of …

What are the different types of rainwater harvesting?

What are the different methods of rainwater harvesting?

• Rooftop rainwater harvesting.
• Surface runoff harvesting.
• First, flush.
• Transportation.
• Catchment.
• Filter.

What are the 2 types of rainwater harvesting?

Broadly there are two ways of harvesting rainwater

• Surface runoff harvesting.
• Roof top rainwater harvesting.

Is rainwater harvesting easy?

There are many different rainwater harvesting systems, but the process is generally quite simple to setup and maintain, which makes it a popular solution for households, farms and commercial and industrial organisations alike.

How do you store rain water at home?

Store Rainwater in Drums Store rainwater in drums on your rooftop and in open areas around your home. Or you can build rain gutters on your roofs so that the rainwater can be collected in barrels or drums placed on the ground. Use copper rain-chains to direct the water from the rooftop gutter into these barrels.