Rainwater harvesting essay in wikipedia

Rainwater harvesting in Canada A number of Canadians have started implementing rainwater harvesting systems for use in stormwater reduction, irrigation, laundry, and lavatory plumbing. Substantial reform to Canadian law since the mids has increased the use of this technology in agricultural, industrial, and residential use, but ambiguity remains amongst legislation in many provinces. Bylaws and local municipal codes often regulate rainwater harvesting.

Rainwater harvesting essay in wikipedia

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Rainwater harvesting essay in tamil language

Although close to three fourths of our planet is made of water, not all of it is suitable for use. The water in the oceans and seas cannot be used as drinking water and little of it can be utilized for other purposes.

As a result, there is a constant shortage of water that is either good for drinking or home and industrial use.

Areas on the planet that have long faced water shortage were able to combat this problem by harvesting what little rain water they received. This slowly started spreading to areas where there was plenty of rainfall. The idea behind the process is simple.

Rainwater is collected when it falls on the earth, stored and utilized at a later point. It can be purified to make it into drinking water, used for daily applications and even utilized in large scale industries.

In short, Rainwater harvesting is a process or technique of collecting, filtering, storing and using rainwater for irrigation and for various other purposes. To reduce the consumption of groundwater, many people around the world are using rainwater harvesting systems.

This practice has been around for thousands of years and has been growing at a rapid pace. The best thing about rainwater is that it is free from pollutants as well as salts, minerals, and other natural and man-made contaminants. In areas where there is excess rainfall, the surplus rainwater can be used recharge ground water through artificial recharge techniques.

In this, a catchment area for the water is directly linked to cisterns, tanks and reservoirs. Water can be stored here until needed or used on a daily basis. The roofs our homes are the best catchment areas, provided they are large enough to harvest daily water needs. Other than that, large bowls and tarps can also fulfill the function.

Advantages of Rainwater Harvesting 1. First of all, harvesting rainwater allows us to better utilize an energy resource.

Long and Short Essay on Rain Water Harvesting in English

It is important to do so since drinking water is not easily renewable and it helps in reducing wastage. Systems for the collection of rainwater are based on simple technology. The overall cost of their installation and operation is much lesser than that of water purifying or pumping systems.

Maintenance requires little time and energy. The result is the collection of water that can be used in substantial ways even without purification.

For many families and small businesses, this leads to a large reduction in their utilities bill. On an industrial scale, harvesting rainwater can provide the needed amounts of water for many operations to take place smoothly without having to deplete the nearby water sources.

It also lessens the burden of soil erosion in a number of areas, allowing the land to thrive once again. In fact, it can also be stored in cisterns for use during times when water supplies are at an all time low.

As such, there is little requirement for building new infrastructure for the rainwater harvesting system. Most rooftops act as a workable catchment area, which can be linked to the harvesting system. This also lessens the impact on the environment by reducing use of fuel based machines.

Rainwater is free from many chemicals found in ground water, making it suitable for irrigation and watering gardens. In fact, storing large reservoirs of harvested water is a great idea for areas where forest fires and bush fires are common during summer months.Example rainwater harvesting in India [].

Tamil nadu is the first Indian state to make rainwater harvesting mandatory. On 30 May , the state government announced that it will set up 50, rainwater harvesting structures at various parts of the capital city of Chennai.

Rain Water Harvesting Essay 3 ( words) Rainwater harvesting means collecting the rain water into the natural reservoirs or man-made tanks.

It is the technique to collect and store rainwater for various purposes in the future. Essay on Rainwater Harvesting! Rain Water Harvesting as a method of utilizing rain water for domestic and agricultural use is already widely used throughout the world. It is a method which has been used since ancient times and is increasingly being accepted as a practical method of providing potable water in development projects throughout the.

Rain Water Harvesting Essay Rainwater harvesting From Wikipedia, the free encyclopedia | This article includes a list of references, but its sources remain unclear because it has insufficient inline citations. Please help toimprove this article by introducing more precise citations.

Example rainwater harvesting in India []. Tamil nadu is the first Indian state to make rainwater harvesting mandatory. On 30 May , the state government announced that it will set up 50, rainwater harvesting structures at various parts of the capital city of Chennai.

Rainwater harvesting essay in wikipedia

Rain Water Harvesting Essay 3 ( words) Rainwater harvesting means collecting the rain water into the natural reservoirs or man-made tanks. It is the technique to collect and store rainwater for various purposes in the future.

Advantages and Disadvantages of Rainwater Harvesting - Conserve Energy Future