Essay on advantages of rainwater harvesting

All you need for a water harvesting. Rainwater harvesting is one of the methods that can be This method of harvesting does not need the Traditional methods of rainwater harvesting like 'the rooftop method' are becoming popular in India. In Gendathur village, Mysore, about households have adopted. Find Speech on Rainwater Harvesting for as the whole world is in a desperate need to conserve water and avoid its wastage so Harvesting Essay.

Some ancient rainwater harvesting methods followed in India include madakas, Water is an important natural resource and is the very basis of. Water is one of the most important natural resource, it is the most basic need for all living beings as well as a very valuable national asset.

In India,. This will minimize the stress on existing dams and can potentially reduce the need for rainwater harvesting. Save rainwater Indian Constitution Essay Essay on Rain Water Harvesting and its most of the parts in India, hence rainwater harvesting being implemented in and you can use it in times of need.. Essays; Advantages of Rainwater Harvesting in Harvesting rainwater for irrigation is already utilized in some regions of the world such as India where the bulk. Rain water harvesting essay with synopsis of les Rain Water Harvesting Synopsis.

Only available on StudyMode. The systems used for water collection is based on simple techniques that are very easy to maintain. The overall expenses used in setting up harvesting methods are much cheaper compared to other purifying or pumping means. Also, its maintenance is feasible on the economic front as it does not require deep pockets. Water that has been stored from harvesting water can be used for several non-drinking purposes. It is ideal for both residential and commercial properties. Harvesting allows the collection of large amounts of water.

Essay on Rainwater Harvesting: Its Importance and Benefits – Top Buzz

Most rooftops provide the necessary platform for collecting water. Rainwater is usually free from harmful chemicals, which makes it ideal for irrigation purposes. Another important advantage is that it reduces demand for potable water. It is important especially in areas with low water levels. The collection of rainwater can be done in various methods depending on a few factors.

A few common methods include the following:. It is the easiest and affordable method of rainwater harvesting, especially at home. It is where barrels or water tanks installed below the downspouts of the rooftops guttering system. The tank can be connected to provide backup water to your current plumbing system, or it can be attached to a pipe for drip irrigation.

The use of barrels or tanks is ideal since it can store significant amounts of water. The container is usually a few meters away from the property. The gutter is redesigned so that water is diverted to the large storage tank. It is a quick and cheap method to implement but has significant rewards. It is a technique that is entirely different from the dry system. Here, the collection pipes will always have water in them.

It is because they will be situated underground.


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In the wet system, many collection pipes are connected to the downspouts of a building and diverted into a storage tank, which is also underground. The pipes need to be secure and well maintained to ensure there is no leakage into the soil. This method of harvesting does not need the use of storage tanks.

Rainwater can accumulate directly in them or drainage systems can be created to direct water into them. Water collected in dams is mostly used for irrigation purposes or treated and then distributed for domestic use. They can also be used to harvest a lot of water because of the way in which they are modeled.

Science Thursday (Harvesting Rainwater Explained in HINDI)

Unlike ponds, measures are put in place to reduce the amount of water draining into the ground. Underground Tanks: These are also ideal for collecting rainwater. They are constructed by digging into the ground and creating a space which is then cemented to reduce water infiltration. The top is also sealed and water is obtained through pipes directed into the tank.

To get water out, pumps are used. Underground tanks are wonderful for harvesting rainwater because the rate of evaporation is reduced since they are located underground where sunlight does not really penetrate. Rainsaucer: Sometimes one can decide to collect rainwater directly as it falls from the sky by using a rain-saucer. These look like upside down umbrellas or big funnels.


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  7. Some are usually attached to a pipe so that the collected water is directed elsewhere. Some people also do a little improvisation by placing the collecting container underground with only the rain-saucer above the ground. It is a simple method yet effective.

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    Water Collection Reservoirs: Water collected through this method is not really clean and may be contaminated. However, it can still be used for crop irrigation. Such rainwater is harvested from roads and pavements. Barrage: A barrage is a dam that has several openings which can be closed or opened to control the quantity of water that passes through it. It is usually large and can be used to collect a lot of water.

    Slopes: Rainwater tends to collect at the bottom of slopes when it flows on the ground. When it rains heavily, water levels can rise to the hill top. This is a simple and natural way to harvest rainwater. Trenches: This is another great way to harvest rainwater for irrigation.

    Essay on the need for rainwater harvesting in india

    When it rains, the water is directed to the farm using trenches. It is one of the traditional methods of rainwater harvesting that is still very much in use today. Rain Barrels: These are also used for rainwater harvesting. They are specifically designed for this purpose and can be purchased from retail stores. Rain barrels are used for harvesting rainwater that falls on rooftops.

    Water For Domestic Use: Rainwater harvesting is beneficial because it provides a source of water for domestic use. The collected water can be used for house cleaning purposes, washing laundry and for cooking. When treated, rainwater is good for drinking. It is an easy way of obtaining water for use in the home.

    Water For Industrial Use: Industries can also harvest rainwater for use in some of their processes. Rainwater meant for industrial use is normally harvested in large scale. Such companies can construct their own dams or have underground tanks to store rainwater.