The drop of rain water is a blessing of God to the people on the earth, fresh rain water falls on the ground like pearls, so everyone should understand the importance of rain water especially in developing regions and rural areas which is lack of natural water resources.
We must always try to collect the rain water without wasting through rooftops and along streets run off. We should bring our old traditional harvesting practices using new and effective technologies to make easy water supply in all the regions.
The hand pumps, wells, and other resources of groundwater levels cannot fulfil the potable water need of many peoples. The rain water harvesting also saves the energy as the energy is needed to operate the water system.
The local erosion and flooding from impervious cover associated with buildings are lessened as a portion of local rainfall is diverted into collection tanks. Therefore, rain water is one of the purest sources of water available.
Its quality almost exceeds that of ground or surface water. The rainwater does not come into contact with soil or rocks where it can dissolve minerals and salts nor does it come into contact with many of the pollutants that are often discharged into local surface waters or contaminate groundwater supplies. The quality of rain water is depended on where it falls.
Rainfall in areas where heavy industry or crop dusting is prevalent may not have the same purity as rain falling in other areas. Rain water is soft and there is a less chance of detergents and soaps needed for cleaning. I love helping people and providing free education. Will not be published Required. You can use these html tags: Tags essay rainwater harvesting. About the Author Sharoz Dawa. More and clean rain water can be collected in the rainy season by making large and clean water body.
Now-a-days, people have been depended on the government system of water supply for getting water for their every need. The present scenario of water management and distribution in the cities has been centralized by the government which has brought a big gap of community responsibility in water management. It has slowly but regularly finished the old traditional water harvesting system.
Rainwater harvesting is again a new but old and effective technique of collecting rain water during rainy season for future usage purpose. It is being frequently used in various places of India to overcome the problems of lack of water. Rain water harvesting is the good source of ground water recharge in natural way. However, the ground water level is getting less day by day because of the rapid urbanization and cities development at huge level as well as reduction in percolation of the rainwater to the ground.
Rainwater harvesting is the way to reduce the use of ground water as well as maintain its level forever in the future. It is of more importance to the drought regions of India and other countries to supply the demands of water for various purposes. Following are mentioned points proving the fact why to harvest rainwater:.
Rain water can be harvested in better way using following methods like surface runoff harvesting and roof top rainwater harvesting.
Both are very effective methods help in enhancing the level of ground water and fulfill the need of water supply in easy and cost effective way. Rainwater harvesting is the collection and storage of rain water in the natural resources or artificially designed resources to prevent water runoff and fulfill the lack of water in future.
The quantity of water harvesting is affected by the number of factors like frequency of rainfall, quantity of rainfall, way of collecting rain water, and size of resources to collect water.
The ground water level is getting depleted day by day due to various reasons like deforestation and ecological imbalance. Increasing level of urbanization and industrialization constantly increases the demand of water supply especially in the urban areas.
It results in the overuse of ground water and thus going low level. The risk of water scarcity in the future has been increased to a great extent and can be life threatening if some effective solutions are not followed. Water harvesting is very helpful and fulfill various need like recharging the ground water level, reduces electricity bill spend in supplying water and provide easy water supply anytime when required.
It is estimated that 1 meter rise in the water level saves around 0. Rain water harvesting is very necessary to be practiced by the people in all regions. It is good to reduce the fear of water scarcity in the future. Following are the points proving the fact that why rain water harvesting is necessary:. Collecting rain water to the surface is very effective and traditional technique. It can be done using small ponds, underground tanks, dams, weirs etc.
However, ground water recharging technique is a new concept of harvesting. It can be done using dug wells, pits, trenches, hand pumps, recharge wells, recharge shafts, recharge lateral shafts with bore wells, spreading technique means spread of water to the stream, nala, etc.
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Rain Water Harvesting Essay 6 ( words) Rainwater harvesting is the collection and storage of rain water in the natural resources or artificially designed resources to prevent water runoff and fulfill the lack of water in future.
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 world.
Essay # 4. Methods of Rainwater Harvesting: The different methods of rainwater harvesting are listed below: i. Rooftop Rain Water Harvesting, ii. Paved Surface Rain Water Harvesting, and. iii. Rain Water Harvesting Using Check Dams. i. Rooftop Rainwater Harvesting: In this method the first step involves the collection of rainwater . Essay rain water harvesting - commit your task to us and we will do our best for you Start working on your paper now with professional help presented by the company choose the service, and our experienced writers will do your order flawlessly.
Rain Water Harvesting Essay Rain Water Harvesting: A Solution To Water Crisis Water is an essential resource. No one can live and survive without water. Rainwater harvesting From Wikipedia, the free encyclopedia Rainwater harvesting is the accumulation and storage of rainwater for reuse before it reaches the aquifer. Uses include water for garden, water for livestock, water for irrigation, etc.