Sep 20, 2017 here we are giving you sources of water ppt and pdf. Rainwater harvesting also helps in reducing runoffs and solving drainage problems while giving you. Why pay high water charges when it makes sense to install a rainwater harvesting system recovered rainwater can be used instead of mains water in areas such as toiletsurinals, wash downs etc. Download free water powerpoint templates to plan your next canoe journey. The water handbook is the result of wide collaboration within unicef, and provides a broad overview of stateoftheart programming. Essential benefits of rainwater harvesting rainwater harvesting is the most efficient and simple way in which we can create water reservoirs in cities and towns today. Rainwater harvesting seminar report, ppt, pdf for civil. Download sources of water ppt power point presentation pdf. Because of its lack of chlorine, rainwater is ideal for landscape gardens and plants. Download pptx, 230kb tags harvesting rainwater rainwater harvesting ppt. Also explore the seminar topics paper on rainwater harvesting with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. Dec 26, 2017 rainwater harvesting is a strategy of collection and storage space of rainwater into natural reservoirs or tanks, or the seepage of surface water into subsoil water channels. The problem of water scarcity is basically because of urbanization, a social phenomenon that lets the rural areas got converted into urban areas, because in urban areas the ground is mostly covered with cemented carpeting that does not let the rainwater to percolated in the soil and reach the underground water tank as its ultimate destination. The rain water harvesting may be defined as the technique of collection and storage of rain water at surface or in subsurface aquifer before it is lost as surface run off.
Introduction to water harvesting free download as powerpoint presentation. This free weather template for powerpoint can also be used for other complex powerpoint presentations and also as a basic template for. Rain water harvesting free download as powerpoint presentation. The water stored in the dams, for example, has already declined as the capacity of the dam and the rainfall intensity and pattern have changed. Rain water harvesting rain environmental engineering. Ppt rainwater harvesting powerpoint presentation free. Rainwater harvesting is an environmentally responsible and socially acceptable source of water.
Introduction to water harvesting water resources harvest. Rainwater harvesting helps utilities reduce the summer demand peak and delay expansion of existing water treatment plants. Rainwater harvesting case study construction of household rainwater harvesting jars in uganda wateraid has been working to improve household water supplies in a ugandan village where 3,000 people lack access to safe water. Rainwater harvesting for drylands and beyond by brad lancaster. The uploader spent hisher valuable time to create this water conservation powerpoint presentation slides, to share hisher useful content with the world.
Pdf a project report on rainwater harvesting at amit. For more info see water harvesting from lowstandard rural roads by bill zydeek. Since the use of the harvested water is located close to the collection source, this reduces the energy use required to move water around our cities. Give a talk on marine life with free water powerpoint templates. Alternatively, there are plenty of safety measures to be taken to treat waterborne diseases with free water ppt backgrounds.
Rainwater harvesting can reduce storm drainage load and flooding in city streets. If you liked it then please share it or if you want to ask anything then please hit comment button. Roof top rain water harvesting depends upon the amount of rainfall and the roof top area. Rainwater harvesting seminar and ppt with pdf report study mafia. Water harvesting techniques gather water from an area termed the catchment area and channel it to the cropping area or wherever it is required. Here we are giving you sources of water ppt and pdf. The conventional water sources namely well, river and reservoirs, etc. Improves the quality of ground water through dilution when recharged 5. Unicef programme division is pleased to present the water handbook part of the guidelines series on water, environment and sanitation. Our earth is covered with 75% of water and 25% of land but water scarcity is a global issue because the large extent of water is not used for the domestic purpose, irrigation purpose and one of the solutions for such problem is the rainwater harvesting in the areas of regular rainfall, the perfect alternative to overcome the water. Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. Rain water harvesting presentation linkedin slideshare. A free powerpoint ppt presentation displayed as a flash slide show on id. Poorly drained dirt roads that are a problem, and waterharvesting dirt roads that are a solution.
Harvesting, storing, and treating rainwater for domestic use chapter 1 introduction rainwater and snowmelt are the primary sources of all drinking water on the planet. Ppt rainwater harvesting powerpoint presentation free to. Dec 05, 20 the problem of water scarcity is basically because of urbanization, a social phenomenon that lets the rural areas got converted into urban areas, because in urban areas the ground is mostly covered with cemented carpeting that does not let the rainwater to percolated in the soil and reach the underground water tank as its ultimate destination. Its more an issue of the existing functionality of the processes, said shroff. Scribd is the worlds largest social reading and publishing site. Rainwater harvesting can reduce stormwater pollution, lessening its impact on our local watersheds. Collaborates on writing standards and codes for plumbing, treatment systems and water quality standards. Rainwater harvesting is a technique of collecting rainwater and storing it for use. Rainwater harvesting provides a water supply buffer for use in times of emergency or breakdown of the public water supply systems, particularly during natural disasters. It is one of the purest form of water found on earth, because it is collected after it.
Provides high quality water, soft and low in minerals 4. The adobe flash plugin is needed to view this content. For the love of physics walter lewin may 16, 2011 duration. Rainwater harvesting seminar and ppt with pdf report. Assessment of best practises and experience in water harvesting. Our earth is covered with 75% of water and 25% of land but water scarcity is a global issue because the large extent of water is not used for the domestic purpose, irrigation purpose and one of the solutions for such problem is the rainwater harvesting. Ppt water conservation powerpoint presentation free to. Assessment of best practises and experience in water.
Waterharvesting video gallery rainwater harvesting for. Thank you there are only 62 trillion litres 320 trillion gallons of water on planet earth. Water harvesting is the collection of runoff for a productive use critchley and siegert, 1999 unless it is properly managed, concentrated. Rainwater harvesting is the practice of collecting the water produced during rainfall events. Members include academia, government and business, all critical. Water harvesting is the collection of runoff for a productive. Ppt water harvesting for groundwater recharge powerpoint presentation free to download id.
Presented by rajesh kumar gupta suraj kumar vishwakarma 2. 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. Ppt rain water harvesting powerpoint presentation, free. Perhaps one of the most interesting aspects of rainwater harvesting is learning about the methods of capture, storage, and use of this natural resource. Our goal is to educate the public about rainwater harvesting and other water related issues so that we can have a sustainable water supply for generations to come. Ppt water harvesting for groundwater recharge powerpoint. Roof top rain water harvesting can be a very effective tool to fight the problem of water shortage particularly in urban areas. The augmented resources can be harvested whenever needed. There are two main techniques of rain water harvestings. Rain water harvesting rwh techniques have been utilized throughout time as some irrigation methods have been used by the people of ur present iraq around 4500 bc and are at present used in india khadin structures. Waterharvesting image gallery rainwater harvesting for. Water harvesting helps smooth out variation in water availability by collecting the rain and storing it more efficiently in closed stores or in sandy. Rainwater powerpoint template is a free template for powerpoint presentations with a water rain image photo in the slide design that you can download to use in presentations about climate change but also about weather channel or national weather information.
View and download powerpoint presentations on rainwater harvesting ppt. Us rainwater can be used directly in water scarce period by construction of sump and collect the roof top rainwater through filter media. Free download water conservation powerpoint presentation. Ppt rainwater harvesting powerpoint presentation free to download id. The water handbook is the result of wide collaboration within unicef, and provides a broad overview of stateoftheart programming for water management, protection and supply. Rainwater harvesting process, advantages and disadvantages. Sources of water water is found in rivers, seas, oceans and lakes. Global and local climate change affects much on the current water resources status. Acknowledgement through the means of powerpoint presentation slides, we students of batch 201115, civil engineering department, manit, have made a small effort to study the employed techniques in the field of rainwater harvesting in iran. Rainwater harvesting is a technology used for collecting and storing rainwater from rooftops, the land surface or rock catchments using simple techniques such as jars and pots as well as more complex techniques such as underground check dams. A traditional and green system to preserve the world water resources. Mar 12, 2017 it is very important now a days all as to know. Water harvesting techniques for sustainable water resources. How rainwater harvesting works waterways environmental.
Rainwater harvesting is the simple process or technology used to conserve rainwater by collecting, storing, conveying and purifying of rainwater that runs off from rooftops, parks, roads, open grounds, etc. Our rainwater harvesting systems provide the solution and are ideal for businesses with high nonpotable water demand. Our goal is to educate the public about rainwater harvesting and other waterrelated issues so that we can have a sustainable water supply for generations to come. Water harvesting techniques for sustainable water resources management in catchments area of extreme climate condition. Using rainwater, where appropriate, conserves potable. Have a loot at the below ppt for indepth details on how a rainwater harvesting system is done. Our rainwater harvesting systems provide the solution and are. Executives pointed out to lack of standard written procedures for construction of check dams or other water harvesting systems by private parties in areas under government jurisdiction. Also, rainwater is a free and relatively clean source of water. The community is heavily affected by hivaids and there are many widows and single occupancy households. Rainwater harvesting ppt play ppt play ppt download. Rainwater harvesting is an excellent means of supplementing water for use on site if the process is permitted by state andor local laws. Conservation techniques conserve water within the biomass and the soil by reducing runoff and keeping the water where it falls, as much as possible. Rainwater harvesting reduces consumers utility bills.
Provides workshops for training on harvesting systems. Rainwater harvesting reduces the frequency and intensity of flooding around your house or property. Rain water harvesting and water scarcity problem in pakistan. Rainwater harvesting is a strategy of collection and storage space of rainwater into natural reservoirs or tanks, or the seepage of surface water into subsoil water channels. A video on the village and villagers of laporiya featured in the introduction of rainwater harvesting for drylands and beyond, volume 2, 2nd edition, and how they turned water scarcity into water abundance by harvesting the rain and revegetating their watershed.
All you need to do is just click on the download link and get it. Find powerpoint presentations and slides using the power of, find free presentations research about rainwater harvesting ppt. The project is based on the procedure of storing the rain water i. While the rainwater harvesting system investigate a new. Check out the benefits of the rainwater harvesting. Rain water harvesting should be pushed through rewards. Active rainwater harvesting systems are typically fitted with one or more pumps, electronic water level sensors, system controllers, and water treatment systems and are supported by often municipal or private well water supplies as a backup water source. Presentations are available on themes, as diverse as umbrella beach, seaworld, and surfing. Today rainwater harvesting is being used worldwide for drinking human and livestock and agricultural purposes. Rain water harvesting is a technique by which we can conserve the rain water and increase the level of the ground water and securing our future. The water can be collected from various surfaces such as rooftops and other hard surfaces over which water will runoff.
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