A water harvesting manual for urban areas harvesting system broadly rainwater can be harvested for two purposes storing rainwater for ready use. Need, methods and other details water is an important natural resource and is the very basis of our life. In desert, where rainfall is low, rainwater harvesting has been providing relief to people. Using rainwater, where appropriate, conserves potable.
Agrilife extensions online bookstore offers educational information and resources related to our many areas of expertise and programming. Rainwater harvesting systems renergise water saving. Rainwater harvesting is the collection of raindrops. Rainwater harvesting sue hudiburgh denton county master gardener association mg rainwater harvesting specialist the information given herein is. The legislation to promote rainwater harvesting was enacted through the urban development authority amendment act, no. This video shows the importance of rain water harvesting. It involves utilization of rain water for the domestic or the. Rain water harvesting in srilanka rainwater harvesting has been a popular method of obtaining water for agriculture and for drinking purposes in rural homes. Water collected is typically used as a nonpotable source for. A small video done to explain the basic concept of rain water harvesting. The adobe flash plugin is needed to view this content. The project is based on the procedure of storing the rain water i. Arunachal pradesh water resources department has achieved a milestone in implementation of demonstrative projects on rooftop rainwater harvesting and artificial recharge to groundwater. All you need to do is just click on the download link and get it.
Ppt rainwater harvesting powerpoint presentation free to download id. 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. When it comes to building a rainwater harvesting system it is better to hire a professional. Waterharvesting video gallery rainwater harvesting for. Rainwater harvesting is the practice of collecting, storing and distributing. The collection and storage of rain water for later productive use is defined as rainwater harvesting. Rainwater harvesting seminar report, ppt, pdf for civil. Innovative water technologies rainwater harvesting texas. Ppt rainwater harvesting a presentation powerpoint presentation free to download id. Rainwater harvesting ppt video online download slideplayer.
The government of karnataka, through the rural development and panchayat raj department, has launched a rooftop rainwater harvesting programme for 23,683 schools across the state. Before the advent of large centralized water supply systems, rainwater was collected from. 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. Rwh consists of rooftop water harvesting, water from open areas such as paved ways, parks, roads, fields and in lakes and ponds. The subject has assumed lot of significance in the present scenario. This has been included in indian railway works manual 2000 vide correction slip no. Rainwater harvesting is a type of harvest in which the rain drops are collected and stored for the future use, rather than allowing it to run off. 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. If you find other videos we should be featuring, please email them to us or use our contact form so we can add to this library. Rainwater harvesting systems with supper slim wall tanks. 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. A free powerpoint ppt presentation displayed as a flash slide show on id. Pdf design of rainwater harvesting system at shilpa. Class 10 cbse board rainwater harvesting videos, ncert.
The term rainwater harvesting refers to the practice of collecting rainwater from a roof or other surface and using it to augment freshwater supplies. Many of the things for which we use water, such as watering the garden and washing the car, can be done safely with harvested rainwater, yet we. How rainwater harvesting works waterways environmental. Rainwater harvesting seminar and ppt with pdf report study mafia. Technical details of rainwater harvesting 2 rooftop rainwater harvesting system what is rainwater harvesting.
Rainwater harvesting has been practiced for more than 4,000 years, owing to. Meet the rainwater harvesting champions of ethiopia, kenya and uganda. Rainwater harvesting sustainable technologies evaluation. Design considerations three most important components, which need to be evaluated for designing the rainwater. 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. If you are a going to tackle this project on your own it best to hire a rainwater harvesting expert for a consultation so they can give you tips and pointers so you dont run into any major problems. Remove this presentation flag as inappropriate i dont like this i like. In islands, due to limited extent of fresh water aquifers, rainwater harvesting is the most preferred source of water for domestic use. We use water for drinking, irrigation, industry, transport and for the production of hydroelectricity. 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.
Before the advent of large centralized water supply systems, rainwater was collected from roofs and stored on site in tanks known as cisterns. Provides high quality water, soft and low in minerals 4. The water can be collected from various surfaces such as rooftops and other hard surfaces over which water will runoff. 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. Among the three projects initiated by the council, rainwater harvesting in rural. Ppt rainwater harvesting powerpoint presentation free. Worlds largest rainwater harvesting project in karnataka. Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. Harvesting rainwater can eliminate these problems while also eliminating the need for expensive stormwater controls. 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.
Rain water harvesting complete authorstream presentation. Water collected is typically used as a nonpotable source for uses such as toilet flushing, urinals, and i. Renergise super slim wall tank rainwater harvesting system 2014. 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 is an excellent means of supplementing water for use on site if the process is permitted by state andor local laws. Pressure wash your house, patio and outdoor furniture. 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. 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. 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. 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. Rainwater harvesting systems capture rainwater by directing it from large surfaces e. 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.
Rain water harvesting rain environmental engineering. The programme seeks to provide each student with 1. Ppt rainwater harvesting powerpoint presentation free to. Class10 cbse board rainwater harvesting learnnext offers animated video lessons with neatly explained examples, study material, free ncert solutions, exercises and. Rainwater harvesting seminar and ppt with pdf report. Improves the quality of ground water through dilution when recharged 5. Rain water harvesting system powerpoint ppt presentation. Innovative water technologies rainwater harvesting. 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. Benefits of rainwater harvesting rainwater harvesting provides the longterm answers to the problem of water scarcity. Animation and concept design vajra and palash sound and music shantanu yennemadi voice rainwater harvesting motiongraphics on vimeo. Create informed public opinionthe alms can play a key role here training the real users strict legislation way ahead mumbai municipal corporation has made rainwater harvesting rwh mandatory to the properties having plot area more than sq.
Rain water harvesting can be effectively implemented in our office and residential complexes for conservation of rain water. Design of rainwater harvesting system at shilpa hostel in jntua college of engineering ananthapuramu. Rainwater harvesting basics proper installation components and techniques sizing of rainwater harvesting system components treatment of harvested rainwater. Rain falling on the roof of a building is channeled via the existing gutters and down pipe to a filter which removes leaf litter and other debris before diverting the water into a storage tank. 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. Rain water harvesting presentation free download as powerpoint presentation. The film was made for my father who advocated rainwater harvesting and helps residential and commercial complexes implement the solution in their buildings. Water is a cyclic resource which can be used again and again after cleaning.
The rainwater then flows through the gutters, into a collection tank. 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. Due to the storage retention and the usage of rainwater the water flowing off housing estates in both reduced and delayed. 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. Rainwater harvesting rwh is probably the most ancient practice in use in the world to cope with water supply needs. Presented by rajesh kumar gupta suraj kumar vishwakarma 2. This condition will also be made applicable to existing buildings in near future. This film describes the growing water crisis in rural and urban india and how simple solution like rooftop rainwater harvesting can be used to help solve the problem. Rain water harvesting free download as powerpoint presentation. Rainwaterharvesting is becoming increasingly important as natural water sources come under increasing strain. Rainwater harvesting is a technique of collecting rainwater and storing it for use.
Rainwater harvesting texas master gardener association. Below are a series of video presentations that will help an installer or owner of a rainwater harvesting system for inhome use. Oct 24, 2007 this video shows the importance of rain water harvesting. Rainwater can cause leaky basements, eroded foundations, overflowing sewers, soil erosion, and water pollution. Scribd is the worlds largest social reading and publishing site. Harvesting rainwater accepting a gift from the heavens as with so many aspects of our lives in which we harvest and store things for later use, larisa and i bob have been harvesting, storing, and using rainwater from water tanks for all of our water needs since 1984. An introduction to rainwater harvesting general description ainwater 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. The harvested rainwater is filtered and then pumped directly to the appliances or to a header tank. For centuries, people have relied on rainwater harvesting to supply water for household, landscape, livestock, and agricultural uses. Ppt rainwater harvesting a presentation powerpoint. 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. In recent decades, as a result of new technological possibilities, many countries are supporting updated implementation of such practice to address the increase in water demand pressures associated with climatic, environmental and societal.
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