Rainwater harvesting - Wikipedia

 

essay rain water harvesting

This has given way of many ways of preserving water. One among such methods is rain water harvesting. What is Rainwater Harvesting? Rainwater harvesting is the process of collecting the rainwater from the surfaces it falls and and then collecting it for the use in the future. Usually, the water is collected from the roof and stored in a tank. Words Essay on Rainwater Harvesting in India. Article shared by. When vegetation is dense and strong there are other benefits like checking of soil erosion, soaking in of water when rain falls directly on the open area. Raising the underground water table makes it easier for pumping sets and bore wells to draw water out of irrigation. 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 and its Importance | Essay | PDF


Essay rain water harvesting is one of the purest form of water found on earth, essay rain water harvesting, 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 essay rain water harvesting 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. This water can be used for plants as well as for basic washing. With minor filtration, it essay rain water harvesting be an excellent source 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.

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, essay rain water harvesting, fishes, birds. Polluted water is unsuitable for drinking, recreation, essay rain water harvesting, agriculture, and industry. 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 like 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, suplurous acid, nitric acid, nitrous acid, etc.

These combine essay rain water harvesting 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? Copyright - Education WordPress Theme. Table of Contents. Leave a Reply Cancel reply Your email address will not be published.

 

Essay on Rainwater Harvesting ( Words)

 

essay rain water harvesting

 

This has given way of many ways of preserving water. One among such methods is rain water harvesting. What is Rainwater Harvesting? Rainwater harvesting is the process of collecting the rainwater from the surfaces it falls and and then collecting it for the use in the future. Usually, the water is collected from the roof and stored in a tank. 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). 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 rothshteins.ga: Omna Roy.