Rainwater harvesting is the collection and storage of rainwater for reuse onsite, rather than allowing it to run off. Check out the benefits of the rainwater harvesting. Countries the presentation of the maps is done per country corbett, 2002. Brad lancaster, rainwater harvesting for drylands and beyond. 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. View and download powerpoint presentations on rainwater harvesting ppt. Drop rainwater harvesting design software freeflush water. As european market leader in the range of rainwater harvesting, we find solutions and inform you on options around the responsible use of water. 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.
Ppt rainwater harvesting powerpoint presentation free. 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. Satyanarayana, assistant director, rain water harvesting cell, single window cell. Rainwater harvesting is a technique of collecting rainwater and storing it for use. Feasibility and sizing considerations for the uk conference paper pdf available june 2010 with 774 reads how we measure reads. Rwh consists of rooftop water harvesting, water from open areas such as paved ways.
Rainwater harvesting seminar report, ppt, pdf for civil. The technology of rain water harvesting can be divided according to the purpose and the source of collecting water. Visual enhancement suggestions for brad lancasters book, rainwater harvesting for drylands and beyond. See brad lancaster harvesting rainwater, brads channel on youtube, for additional videos. In areas that have regular rainfall, the most appropriate alternative is the collection of rainwater, called rainwater harvesting. 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. Rainwater harvesting, in its broadest sense, is a technology used for collecting and storing rainwater for human use from rooftops, land surfaces or rock catchments using simple techniques such as jars and. Ppt rainwater harvesting powerpoint presentation free to download id.
Rainwater harvesting is a practice followed by india, pakistan, afghanistan, and iran at 3rd century bc to collect and store rainwater from rooftops, land surface, and more. 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. More than 10 years after rainwater harvesting was made compulsory in delhi, chief minister sheila dikshit on thursday accepted that it had not been successful. Also included are software activities like awareness generation, capacity building and trainings. 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. Mumbai proper occupies a lowlying area that once consisted of seven islands called colaba, mazagaon, old womans island, wadala, mahim, parel, and matungasion separated from each other only during high tide. Optimal sizing of rainwater harvesting systems for domestic water. Improves the quality of ground water through dilution when recharged 5. Rainwater can cause leaky basements, eroded foundations, overflowing sewers, soil erosion, and water pollution.
Scribd is the worlds largest social reading and publishing site. Also explore the seminar topics paper on rainwater harvesting with abstract or synopsis. Feb 25, 2015 in areas that have regular rainfall, the most appropriate alternative is the collection of rainwater, called rainwater harvesting. Rainwater harvesting, in its broadest sense, is a technology used for collecting and storing rainwater for human use from rooftops, land surfaces or rock catchments using simple techniques such as jars and pots as well as engineered techniques. The term rainwater harvesting is usually taken to mean the immediate collection of rainwater running off surfaces upon which it has fallen directly. So in such area if rainwater can be collected and stored in a proper and scientific manner, management of water resources would enter a new era.
For the fourth edition of this competition we looked for posters that illustrate the uses andor benefits of rainwater harvest. Poster design for rainwater harvesting graphic art news. The adobe flash plugin is needed to view this content. Grow salad greens all winter for less than 20 dollars gardening tips roots and refuge duration. A4 recommendations for designing rainwater harvesting system tanks 1 1. Rainwater can be collected from rivers or roofs and redirected to a deep pit well, shaft, or borehole, aquifer, a reservoir with percolation, or collected from dew or fog with nets or other tools. Mar 12, 2017 it is very important now a days all as to know. Powerpoint by stephanie hagan, mary harte, nick incrocci, and andrew schaeffer. May 04, 2016 the rainwater collected from the roofs is stored in large tanks and used to irrigate nearby fields or gardens. Rainwater can be collected from rivers or roofs and.
Rainwater harvesting is the collection of raindrops. As european market leader in the range of rainwater harvesting, we find solutions and inform you on. Characteristics of input data for gis mapping of rainwater harvesting. Rainwater harvesting has been practiced for more than 4,000 years, owing to.
Rainwater harvesting is the practice of collecting the water produced during rainfall events before it has a chance to run off into a river or stream or. With urban india growing by leaps and bounds, it is expected to experience a severe water crisis by 2020 and the per capita availability of water is projected to be less than 1,000 cubic metres. Drop tm is the pioneering rainwater harvesting program developed by freeflush ltd. Examples of waterharvesting concepts, earthworks, and cisterns. This has been included in indian railway works manual 2000 vide correction slip no. The subject has assumed lot of significance in the present scenario. For more info see water harvesting from lowstandard rural roads by bill zydeek. 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. This microsoft excelbased tool was developed to assist with the design, sizing and costing of residential and commercial scale rainwater harvesting systems. Graf offers you the best made of plastic material for your home and industry. Technical details of rainwater harvesting 2 rooftop rainwater harvesting system what is rainwater harvesting. Due to rapid urbanization, the ground water recharge has been decreased drastically. Introduction rainwater harvesting rwh is a wide range of technologies used to collect, convey and store rain before it reaches the aquifer for later use from relatively clean.
Arduino is a microcontroller development board introduced in 2005 by massimo banzi one of the founder for electronic hobbyists to build devices, which can interact with environments using sensors. The water can be collected from various surfaces such as rooftops and other hard surfaces over which water will runoff. Rainwater harvesting ppt video online download slideplayer. 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. Rainwater harvesting potential sites at margalla hills national park 50 a scientific journal of comsats science vision vol.
The tool is relatively simple and easy to use and has been verified against actual monitoring data. Catch the rainwater from localized catchment surfaces such as roof of a house. Rainwater harvesting design and costing tool sustainable. Rainwater harvesting is the process of capturing rain and making the most. Introduction mumbai, is one of its 10 mega cities of the world and business capital of india.
By not investing in a rainwater collection system now, you essentially delay this roi, all the while, installation costs increase every year as does the cost of water. Rain water harvesting presentation free download as powerpoint presentation. Provides high quality water, soft and low in minerals 4. Various methods of rainwater harvesting are described in this section. Find powerpoint presentations and slides using the power of, find free presentations research about. Following is a very general introduction to rainwater harvesting. Rainwater harvesting offers an ideal solution in areas where there is sufficient rain but. To be filled by applicant meter number if connected. Poorly drained dirt roads that are a problem, and waterharvesting dirt roads that are a solution. Rain water harvesting can be effectively implemented in our office and residential complexes for conservation of rain water. Arunachal pradesh water resources department has achieved a milestone in implementation of demonstrative projects on rooftop rainwater harvesting and artificial recharge to groundwater. A dynamic software program utilising kinetic energy is helping buildings with large roof areas in southeast asia harvest.
Droptm is the pioneering rainwater harvesting program developed by freeflush ltd. Rainwater powerpoint template free powerpoint templates. Rainwater harvesting for drylands and beyond by brad lancaster. Methods of rainwater harvesting components, transport and. 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.
A4 recommendations for designing rainwater harvesting system tanks 2 not present hazards to passersby or small children and in some societies offer some protection against deliberate. Drop tm allows the analysis, interrogation, and option appraisal of. Harvesting rainwater can eliminate these problems while also eliminating the need for. Mumbai proper occupies a lowlying area that once consisted of seven islands called colaba, mazagaon, old. What is rainwater harvesting capturing the rainwater as it falls on rooftops, sides of buildings and even concrete pavements filter it store it in large containers. Harvesting rainwater can eliminate these problems while also eliminating the need for expensive stormwater controls. Rainwater harvesting is a type of harvest in which the rain drops are collected and stored for the future use, rather than allowing them to run off. Prof beecham partners with australian drainage company syfon to design stateoftheart systems throughout australasia. Rainwater harvesting seminar and ppt with pdf report.
Dec 23, 20 the raindrops geneva award is an art competition organised by the irha to promote rainwater harvesting and to increase public awareness on the importance of this topic. The recycled water is also used for the flushing of toilets to reduce the reliance on potable water. Presented by rajesh kumar gupta suraj kumar vishwakarma 2. Storage can range from small containers made for other purposes, for example oil drums, food cans etc, but used as domestic storage, up to large tanks of 150 cubic metres. Waterharvesting video gallery rainwater harvesting for. Methods roof top harvesting run off harvesting these methods can be selected considering,the purpose, the type and quantity of storage,catchment state ect. Rainwater harvesting the provision of the storage tank is the most costly element of a rainwater harvesting project, usually about 90% of the total cost.
An ebook reader can be a software application for use on a computer such as microsofts free reader. Building plans are cleared without any insistence of rainwater harvesting and even if a plan incorporates it, there is no mechanism to check on ground whether the building has rainwater harvesting. Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. Sep 28, 2016 grow salad greens all winter for less than 20 dollars gardening tips roots and refuge duration. The rainwater then flows through the gutters, into a collection tank. Rainwater harvesting is an excellent means of supplementing water for use on site if the process is permitted by state andor local laws. Waterharvesting image gallery rainwater harvesting for. Rain water harvesting complete authorstream presentation. Rainwater harvesting systems can be as simple as a rain barrel for garden irrigation at the end of a downspout, or as complex as a domestic. Rainwater harvesting offers an ideal solution in areas where there is sufficient rain but inadequate ground water supply and surface water resources are either lacking or are insufficient. Droptm uses a continuous simulation engine based on real r. Due to the storage retention and the usage of rainwater the water flowing off housing estates in both reduced and delayed.
Find powerpoint presentations and slides using the power of, find free presentations research about rainwater harvesting ppt. Droptm allows the analysis, interrogation, and option appraisal of rainwater harvesting systems inline with the guidance in bs. Rainwater harvesting systems are investments in our collective future. Introduction the water store the tank accounts for a large fraction of the cost of any roofwater harvesting system. These stored waters are used for various purposes such as gardening, irrigation etc. Ppt rainwater harvesting powerpoint presentation free to.
Rainwater harvesting sswm find tools for sustainable sanitation. Worlds largest rainwater harvesting project in karnataka. Construction and evaluation of rainwater harvesting system. During the past three years we have done various presentations on the design and installation of rainwater harvesting systems to various groups of architects and project managers across south africa. Rainwater harvesting systems for stormwater management. Pdf mapping the potential of rainwater harvesting technologies. Most poor households cannot afford to buy as large a tank as their roof catchment area might justify. Benefits of rainwater harvesting rainwater harvesting provides the longterm answers to the problem of water scarcity. Rainwater harvesting systems rwhs are increasing in popularity because of. Drop rainwater harvesting design software freeflush. The raindrops geneva award is an art competition organised by the irha to promote rainwater harvesting and to increase public awareness on the importance of this topic. Astm d 2447 specification for polyethylene pe plastic pipe, schedules 40 and 80, based on outside diameter. Once installed, they can produce a return on investment for years, if not decades.
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