Essay on Rainwater Harvesting ( Words)

 

essay rain water harvesting

Rainwater harvesting is the accumulation and storage of rainwater for reuse on-site, rather than allowing it to run radissouns.gater can be collected from rivers or roofs, and in many places, the water collected is redirected to a deep pit (well, shaft, or borehole), aquifer, a reservoir with percolation, or collected from dew or fog with nets or other tools. Apr 04,  · There are very few resources of water available for the use, hence creating the necessity of saving water. Rainwater harvesting is one of the efficient ways to save water and reuse it. Many schools and colleges organize speech and essay competitions for /5(33). Rain Water Harvesting Essay 2 ( words) Rain water harvesting is the collection of rainwater into the man made resources or any natural resource like pond, lake, etc at the same place where it falls from rooftops or ground. Two main techniques of rainwater harvesting are .


Rainwater harvesting - Wikipedia


It is one of the purest form of water found on earth, because it is collected after it has vaporized and is almost as good as distilled water. Usually people in the rainfall-prone areas like Tamil Nadu, and parts of northeastern and even north-western India where there is a scarcity of potable water. Rainwater harvesting is perhaps one of the easiest methods of obtaining water. It does not require extensive knowledge, technical skills or cumbersome machinery.

All it requires is a waterproofed structure within the ground or over the ground that can hold the water during rains and prevent its loss as seepage. Some people employ plastic tanks which are connected by means of pipes to collection pans. Rainwater harvesting is also done in many homes where they channel the rainwater collected from the roof drain pipes into a waterproof tank. Essay rain water harvesting water can be used for plants as well as for basic washing.

With minor filtration, it can be an excellent essay rain water harvesting of drinking water. Rainwater harvesting is a very ancient technique. It is mainly helpful in:. When toxic substances enter lakes, streams, rivers, oceans, and other water bodies, they get dissolved or lie suspended in water, or get deposited on the bed. Today, many people dump their garbage into streams, lakes, rivers, seas, thus making water bodies the final resting place of cans, bottles, plastics, and myriad of chemicals, essay rain water harvesting.

In this situation extremely important to cultivate the practice of rain water harvesting. During the last fifty years, the number of industries in India has grown rapidly. But water pollution is concentrated within a few subsectors mainly in the form of toxic wastes and pollutants. The effects of this water pollution are not only devastating to humans but also to animals, fishes, birds.

Polluted water is unsuitable for drinking, recreation, agriculture, and industry, essay rain water harvesting. The high nitrate content in groundwater is mainly from irrigation runoff from agricultural fields.

All these adversities can be effectively mitigated by the use of rainwater harvesting units. Since rainwater is already evaporated, it negates the collected water to undergo any further treatment as the concentration of contaminants in it reduces significantly.

In these scenarios, rainwater becomes an extremely crucial practice in cities essay rain water harvesting Delhi, Mumbai, Chennai, etc. These oxides combine with precipitation mostly in the form of rainwater and convert to their respective corrosive acids, like carbonic acid, sulphuric acid, essay rain water harvesting, suplurous acid, nitric acid, nitrous acid, etc.

These combine with the rainwater and when this collected rainwater is used to agriculture or drinking, grave consequences like paralysis in humans and rotting in crops appear. But still, with all these problems, too, rainwater harvesting remains an extremely sustainable source of resource management and conversation.

Sustainability is the need of the hour in this ever growing world of industrialization and subsequent pollution. Would you rather live in a polluted dump?

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Rainwater Harvesting and its Importance | Essay | PDF

 

essay rain water harvesting

 

Rainwater harvesting is the accumulation and storage of rainwater for reuse on-site, rather than allowing it to run radissouns.gater can be collected from rivers or roofs, and in many places, the water collected is redirected to a deep pit (well, shaft, or borehole), aquifer, a reservoir with percolation, or collected from dew or fog with nets or other tools. ADVERTISEMENTS: 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 [ ]. May 26,  · Rainwater Harvesting. Rainwater harvesting means collection of rainwater and to store it in different containers applying proper means to keep the water fit for any use.. The rainwater may fall anywhere on the earth, but that must not be allowed to roll or run downwards to get evaporated or to seep into dirt or filth and thus become unfit for radissouns.ga: Omna Roy.