Methods of Rainwater Harvesting, there are many ways in which rainwater can be harvested. It is estimated that 1 meter rise in the water level saves around.4 KWH of electricity. Some of the setbacks can be avoided by taking precautionary measures. Rainwater harvesting is the way to reduce the use of ground water as well as maintain its level forever in the future. This affects the ecosystem because some animals are likely to die due to the harsh conditions. Some are usually attached to a pipe so that the collected water is directed elsewhere. Limited Storage: Even if it rains for three months straight, you cannot harvest all that water even if you wanted. When we employ write an essay win a scholarship innovation and technology, we can come up with better ways of rainwater harvesting and increase the storage capacity. It provides easy and low cost water supply in the lack of water areas thus helps in food security and income generation.
We should try to collect rain water without wasting through rooftops and along streets run off. When rainwater falls on the surface of the earth, it usually flows down slopes as it moves towards a point of depression where the moving water can collect. Dependent On Rainfall: You cant harvest rainwater when it does not rain. Such water is obtained on digging wells and it is called sub-soil water or ground water.
Rainwater harvesting is the personal essay on alzheimer's disease 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. It has slowly but regularly finished the old traditional water harvesting system. 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. These are the common methods of rainwater harvesting:. Conclusion Rainfall is a very important weather phenomenon. The best part is that this type of water is naturally occurring. One can, therefore, have a thriving farm and realize a bumper harvest. Rainwater harvesting means collecting the rain water into the natural reservoirs or man-made tanks. It is very important topic on which students may be assigned to write essay or paragraph on the rain water harvesting. Rain water harvesting is the good source of ground water recharge in natural way. Rainwater can accumulate directly in them or drainage systems can be created to direct water into them. Groundwater level can be replenished by rain water harvesting methods of trenches, anicut, dug wells, contour, etc whereas other rain water harvesting methods like underground water tanks, ponds, etc help in reducing the use of groundwater for at least four to six months.
It helps in rejuvenating the groundwater levels in both directly and indirectly manner. Not only does this recharging arrest ground water depletion, it also raises the declining water table and can help augment water supply.
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