20 Facts About Rainwater harvesting

Rainwater harvesting is the collection and storage of rain, rather than allowing it to run off.

Rainwater harvesting is collected from a roof-like surface and redirected to a tank, cistern, deep pit, aquifer, or a reservoir with percolation, so that it seeps down and restores the ground water.

Rainwater harvesting is one of the simplest and oldest methods of self-supply of water for households, having been used in South Asia and other countries for many thousands of years.

Rooftop rainwater harvesting is used to provide drinking water, domestic water, water for livestock, water for small irrigation, and a way to replenish groundwater levels.

Rainwater harvesting was adopted at The Velodrome – The London Olympic Park – in order to increase the sustainability of the facility.

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However, optimized real-time control lets this infrastructure double as a source of rainwater harvesting without compromising the existing detention capacity.

The basic rainwater harvesting system is more of a plumbing job than a technical job, as all the outlets from the building's terrace are connected through a pipe to an underground tank that stores water.

Rainwater harvesting is possible by growing freshwater-flooded forests without losing the income from the used, submerged land.

The main purpose of the rainwater harvesting is to use the locally available rainwater to meet water requirements throughout the year without the need of huge capital expenditure.

Rainwater harvesting provides the independent water supply during regional water restrictions, and in developed countries, it is often used to supplement the main supply.

Rainwater harvesting provides an independent water supply during water restrictions.

Rainwater harvesting is safe to drink if the consumers do additional treatments before drinking.

Some studies show that rainwater harvesting is a widely applicable solution for water scarcity and other multiple usages, owing to its cost-effectiveness and eco-friendliness.

In-situ technologies for rainwater harvesting could be a feasible option for rural areas since less material is required to construct them.

Rainwater harvesting is a widely used method of storing rainwater in the countries presenting with drought characteristics.

Rainwater harvesting harvested from roofs can contain human, animal and bird feces, mosses and lichens, windblown dust, particulates from urban pollution, pesticides, and inorganic ions from the sea, and dissolved gases .

Concept of rainwater harvesting and cleaning it with solar energy for rural household drinking purposes has been developed by Nimbkar Agricultural Research Institute.

Rainwater harvesting is becoming a procedure that many Canadians are incorporating into their daily lives, although data does not give exact figures for implementation.

Rainwater harvesting can be used for a number of purposes including stormwater reduction, irrigation, laundry and portable toilets.

Rainwater harvesting in the United Kingdom is a practice of growing importance.