The focus of this paper is rainwater harvesting systems as observed in communities in developing countries, namely mali. 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. Rainwater harvesting is the accumulation and deposition of rainwater for reuse on site. This has been included in indian railway works manual 2000 vide correction slip no. Rainwater harvesting systems for communities in developing. Readers guide to this report on rainwater harvesting, ecosystems and human wellbeing. Rainwater harvesting can coexist with and provide a good supplement to other water sources and utility systems, thus relieving pressure on other water sources.
The rainwater then flows through the gutters, into a collection tank. Modern rainwater harvesting techniques steering towards. Rainwater harvesting is the accumulation and deposition of rainwater for reuse onsite. Rainwater harvesting seminar report, ppt, pdf for civil. Rooftop rainwater harvesting estimated potential is about 1649094 liters. Rainwater harvesting is a viable option to supplement city water for nonpotable human uses, such as irrigation. Assessment of best practises and experience in water.
The system would be highly effective in high commercial regions where there are warehouses and large buildings. Rainwater harvesting is an excellent means of supplementing water for use on site if the process is permitted by state andor local laws. This is to certify that the project report entitled rainwater harvesting at. Quality test in rainwater harvesting h2s strip test. Rainwater harvesting has been practiced for more than 4,000 years, owing to. Rainwater harvesting refers to the collection and storage of rainwater for human related activities using a range of technologies from simple systems such as jars and pots to more complex engineered systems.
The feasibility of rainwater and stormwater harvesting. Students also took part in a very unique initiative started by the marathi daily dainik. Usage of the collected water volume from rainwater harvesting was direct and without any treatment. Rainwater harvesting is defined as a method for inducing. It involves collection and storage of rain water at surface or in subsurface aquifer, before it is lost. Rainwater harvesting helps utilities reduce the summer demand peak and delay expansion of existing water treatment plants. An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized. This proposed project will complement the strategic plan of the moa through increasing the productivity of the agricultural unit. There is only one state, colorado, where it is illegal to harvest rainwater, with some very limited exemptions. Rainwater harvesting seminar and ppt with pdf report. This report presents a masters thesis performed in the field of product devel opment in 2014 at. Rainwater is relatively free from impurities except those picked up by rain from the atmosphere, but the quality of rainwater may deteriorate during harvesting. Rainwater harvesting is a simple lowcost technique that requires minimum specific expertise or knowledge and offers many benefits. Rainwater can be used for multiple purposes ranging from irrigating crops to washing, cooking and drinking.
The popularity of rainwater harvesting and utilization is its decentralized nature located in proximity to the end user. Rainwater harvesting is an excellent means of supplementing water for use on site if the process is permitted by state andor local. Plus, individuals, group houses, or even corporate enterprises can efficiently use this method on a daily basis. Category a minimise the use by change in our habits of using water conservative use of water. Rain water harvesting pdf advantages,techniques,examples. Either, we can store it in tanks or we can use it to recharge groundwater depending upon the situation. As the groundwater resources are depleting, is the only way the rainwater harvesting to.
Benefits of rainwater harvesting rainwater harvesting provides the longterm answers to the problem of water scarcity. Roof surfaces and gutters have to be kept free of bird droppings. Rainwater harvesting state regulations and technical resources. Readers looking for design guidance should consult a more. Rainwater harvesting in rural areas our field experiences1 c. The director, rrl, jorhat was kind enough to transfer the technology available with them free of cost on construction of ferrocement tank for storage of rain water. 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. It is hoped that this will serve as a helpful guide to the field engineers. 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. Project on rain water harvesting for mangaldai town an.
Rainwater harvesting is the collection of raindrops. The book on rain water harvesting is an attempt by iricen to propagate the concept of rain water harvesting which can be effectively implemented in our office and residential establishments. Evs project on rainwater harvesting calcutta university slideshare. 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. Rain water harvesting system for college of engineering.
In this study, the rain water harvesting rwh system is analyzed as a alternative source of water at campus of government college of engineering, aurangabad geca in the state of maharashtra, india. The method of harvesting rainwater at that time was simple and primary. A project report on rainwater harvesting at lingayas university in partial fulfillment for the award of the degree of bachelor of. Check out the benefits of the rainwater harvesting. Harvesting rainwater can eliminate these problems while also eliminating the need for expensive stormwater controls. The publishers and the rainwater harvesting implementation network rain are pleased to present this longawaited agrodok on rainwater harvesting rwh for domestic use that supplements agrodok no.
Get started right now by watching this free video presentation. Rainwater harvesting is something that thousands of families across the world participate in, and you could be the next to enjoy the multitude of benefits offered with rainwater harvesting. Technical details of rainwater harvesting 2 rooftop rainwater harvesting system what is rainwater harvesting. There is only one state, colorado, where it is illegal to. Presented by rajesh kumar gupta suraj kumar vishwakarma 2. 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 potable system or a multiple enduse system at a large corporate campus. The overall efficiency of a rainwater harvesting system to supplement city water increases as area increases. Ppt rainwater harvesting powerpoint presentation free. Rainwater harvesting is a technique of collecting rainwater and storing it for use. In islands, due to limited extent of fresh water aquifers, rainwater harvesting is the most preferred source of water for domestic use. Rainwater harvesting has been the main source of water supply for potable and nonpotable uses in the old days because the water supply systems were not developed yet. Rainwater harvesting for domestic use journey to forever. The term rainwater harvesting is usually taken to mean the immediate collection. Rain water harvesting is requiring conserving the water and recharging the underground water which helps when there is a water.
Rainwater harvesting sue hudiburgh denton county master gardener association mg rainwater harvesting specialist the information given herein is for educational purposes only. Collection area, conveyance system, filtration treatment storage usage recharge the collection area in most cases is the roof of a house or a building. It is required to transfer the rainwater collected on the roof tops to the. Some of other advantages of rainwater harvesting include. Rainwater harvesting texas master gardener association. 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.
The water can be collected from various surfaces such as rooftops and other hard surfaces over which water will runoff. Rainwater harvesting in rural areas our field experiences1. Whatis rainwater harvesting the harvesting of rain water simply involves the collection of water from surfaces on which rain falls, and subsequently storing this water for later use. Rain water harvesting can be effectively implemented in our office and residential complexes for conservation of rain water. Using rainwater, where appropriate, conserves potable. Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. Technical details of rainwater harvesting 5 technical description a rooftop rainwater harvesting system consists the following elements. Rooftop rainwater harvesting possibility in karnataka pdf document39. Ppt rainwater harvesting powerpoint presentation free to. Rainwater harvesting state regulations and technical. 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. Rainwater harvesting is a way to capture rain water at the time of the downpour, store the water above the ground or download the underground water and use later. This first part of this report was completed in december, 2004, prior to my. The awardwinning rainwater harvesting for drylands and beyond, volume 1, 2nd edition.
Kandasamy 2, 1 asian institute of technology, bangkok, thailand 2 faculty of engineering, university of technology sydney uts, p. Development of a rainwater harvesting system for the. Perhaps one of the most interesting aspects of rainwater harvesting is learning about the methods of capture, storage, and use of this natural resource. Project report on rainwater harvesting pdf this is to certify that the project report entitled rainwater harvesting at. Rainwater harvesting systems and its features rainwater harvesting is a simple technique of catching and holding rainwater where its falls. 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. It is the term used to indicate the collection and storage of rain water used for human, animals and plant needs.
National institute of technology, rourkela submitted by mr. This m ethod provides the best pretank filtration by way of the w isy vortex filter, which is regarded internationally as the best prefiltration m ethod. Harvesting rainwater guide to waterefficient landscaping. Rain water harvesting pdf advantages,techniques,examples of. This report is not intended to serve as a design document. As the groundwater resources are depleting, is the only way the rainwater harvesting to solve the water problem. So the overall objective and reason to utilize concepts and techniques of rainwater harvesting is to optimise the use of the available rainfall on any given location. Rooftop rainwater harvesting estimated potential is about 1649094 liters and it can be mitigating about 70. The idea behind this is to collect rainwater from the surfaces it falls on and store it in rainwater harvesting tanks. An analysis of household rainwater harvesting schemes in. The purpose of this report is to summarize the existing knowledge base in these areas, assess factors affecting four economic benefits of rainwater harvesting, and identify topics requiring additional research. This research report is submitted to the department of environmental. 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. The feasibility of rainwater and stormwater harvesting within a winter rainfall climate context.
Shanmugham2 introduction rainwater harvesting is undertaken mainly to capture the run off from the seasonal rains and store it for use in times of need. In desert, where rainfall is low, rainwater harvesting has been providing relief to people. In this project the focus has been on water, rainwater harvesting and devel. Guiding principles to welcome rain into your life and landscape, is the first book in a threevolume guide that teaches you how to conceptualize, design, and implement sustainable water harvesting systems for your home, landscape, and community. 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. Rainwater can cause leaky basements, eroded foundations, overflowing sewers, soil erosion, and water pollution.
Introduction mumbai, is one of its 10 mega cities of the world and business capital of india. 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. Calcutta university final year project on rainwater harvesting. Rain water harvesting is one of the most effective methods of water management and water conservation. It is an easy, simple and worthwhile process, so it is only in your best interest to take a look at rainwater harvesting and its benefits to your home. This booklet explains how to collect, store and purify rainwater for direct use at household level. 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. Technological potential for improvements of water harvesting. Our earth is covered with 75% of water and 25% of land but water scarcity is a global. Rainwater harvesting is one of the alternative technology for delivering drinking water.
This project will help improve the rainwater harvesting system in the targeted areas through the construction of cisterns. Rain water harvesting presentation linkedin slideshare. Rainwater harvesting sue hudiburgh denton county master gardener association mg rainwater harvesting specialist the information given herein is. Of participants the course will be conducted in english and marathi. There are many rainwater harvesting opportunities on developed sites and even very small yards. The goal is to apply the information presented here in the assessment of such systems where rainwater harvesting is a viable option. After m ore than 20 years in the rainwater industry, rainwater managem ent solutions has identified the w isy 4step system as the ideal m ethod for rainwater harvesting. 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. Pdf a project report on rainwater harvesting at amit. The storage is made on the ground surface or underground, depending upon. Rain water harvesting pdf advantages,techniques,examples of water harvesting rainwater harvesting is a process involving collection and storage of rain water with the help of artificially designed system that runs off natural or manmade catchment areas e.