Select Page Rain Water Harvesting Essay Rainwater harvesting involves the collection and storage of rainwater into the natural reservoirs or artificial reservoirs in order to prevent the surface water runoff. Long and Short Essay on Rain Water Harvesting in English We have provided variety of paragraph and essay on rain water harvesting under different words limit for the students. It is very important topic on which students may be assigned to write essay or paragraph on the rain water harvesting. You can select any rain water harvesting essay given below according to the need and requirement.
Essay on Rainwater Harvesting Article shared by: Definition of Rainwater Harvesting: Rainwater harvesting refers to in general, to the collection and storing of locally available water, mostly from the rains at a place. The main criterion here is the quantum of water involved and the area of influence.
Rainwater harvesting is common in areas having high rainfall intensity well distributed in the year. Rain water harvesting is now being-increasingly used for meeting the drinking water needs of rural areas particularly during the periods of drought.
Many methods are available for harvesting rain water. The choice of a method depends upon the suitability of a particular site.
Importance of Rainwater Harvesting: Quantity of water available is fixed. Drastic increase in population in the last four decades. Increase in the ground water depletion rate.
Objectives of Rainwater Harvesting: To restore supplies from aquifer due to over explorations. To improve the physical and chemical properties of ground water. To reduce storm water runoff and soil erosion.
To prevent salinity of water in coastal areas. To increase the availability of water from wells. To reduce hazards due to floods. To reduce power consumption. To improve soil condition and fertility of soil. To conserve surface water runoff during monsoons. For up gradation of social and environmental status.
To reduce storm water discharges urban floods and over flooding. Of sewage treatment plants. Methods of Rainwater Harvesting: The different methods of rainwater harvesting are listed below: Rooftop Rain Water Harvesting, ii. Paved Surface Rain Water Harvesting, and iii.
In this method the first step involves the collection of rainwater from the Rooftops. A network of drain pipes transports the rain water from the rooftops to a designed sump.
The sump houses a filter unit. Hence, as soon as the rainwater enters into the sump it first gets filtered and then remains in the sump. Then with the help of a pump the water can be pumped to an overhead tank for future use. It can be suitability adopted and implemented in new building constructions, houses, factories, schools, etc.
It can also be adopted in already constructed buildings. It can be adopted in multistoried buildings and residential apartments.
It can be adopted in paved and unpaved areas also. Rooftop should be kept clean. Rain water down pipes should be laid to take the rain water down.
First wash water should be segregated and should be filtered. Store in a sump, tank or lined pond for later use.Rainwater harvesting can also satisfy the ever rising need of water and the quantity of the water in subterranean can be increased. This will also save the water getting wasted in drains and gutter and the water logging on the roads can also be prevented.
Wards Essay on Rainwater Harvesting. prevention of losses through evaporation and seepage. In general, water harvesting is the activity of direct collection of rainwater.
Collected rainwater can be stored for direct use or can be recharged into ground water. in places where rain falls throughout the year, one can depend on a small.
Rain water harvesting is a mini source water resource project that collects, stores rain water by structural measures, regulates and makes use of it for several purposes.
We will write a custom essay sample on. Rainwater harvesting is the accumulation and storage of rainwater for reuse on-site, rather than allowing it to run ashio-midori.comter can be collected from rivers or roofs, and in many places, the water collected is redirected to a deep pit (well, shaft, or borehole), a reservoir with percolation, or collected from dew or fog with nets or other tools.
Its uses include water for gardens, livestock. Rain Water Harvesting Essay 3 ( words) Rainwater harvesting means collecting the rain water into the natural reservoirs or man-made tanks. It is the technique to collect and store rainwater for various purposes in the future.
Rain water harvesting Water harvesting is the deliberate collection and storage of rainwater that runs off on natural or manmade catchment areas. Catchment includes rooftops, compounds, rocky surface or hill slopes or artificially prepared impervious/ semi-pervious land surface.