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. Rain water harvesting free download as powerpoint presentation. Rainwater harvesting for agriculture and water supply. 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. View and download powerpoint presentations on rainwater harvesting ppt. Mar 03, 2017 rooftop rainwater harvesting to empower individual home owners customers can avail of ambujas innovative roof rainwater harvesting system which is installed once the roof of their bungalow is completed. Rainwater harvesting seminar and ppt with pdf report. 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 ppt water supply network water.
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 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. The rainwater then flows through the gutters, into a collection tank. A check dam is a small, temporary or permanent dam constructed across a drainage ditch, gully, swale, or channel to lower the speed of concentrated flows like an overflow weir for a certain design range of storm events. Rain water harvesting should be pushed through rewards. Most poor households cannot afford to buy as large a tank as their roof catchment area might justify. The designation employed and the presentation of material in this publi cation do not imply. 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. Grow salad greens all winter for less than 20 dollars gardening tips roots and refuge duration. 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. Thank you there are only 62 trillion litres 320 trillion gallons of water on planet earth.
If you currently have a well that you are concerned about going dry or fed up with the water quality from the well, consider adding a rainwater harvesting system as another water source. A rainwater harvesting system comprises components of various stages transporting rainwater through pipes or drains, filtration, and storage in tanks for reuse or recharge. 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. A traditional and green system to preserve the world water resources. Ppt rain water harvesting powerpoint presentation, free. If you do not have it installed on your computer, you can download it here. A more complex form of rainwater harvesting system is a threestep process involving the collection of rainwater from surfaces such as roofs, which is sent through a filtrationdisinfection system and into a storage tank for later use. Mar 12, 2017 it is very important now a days all as to know. While the rainwater harvesting system investigate a new. 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. A4 recommendations for designing rainwater harvesting system tanks 1 1. The water can be collected from various surfaces such as rooftops and other hard surfaces over which water will runoff. Using rainwater, where appropriate, conserves potable. Rainwater harvesting has been practiced for more than 4,000 years, owing to.
What is rainwater harvesting and the importance of. Ppt rainwater harvesting powerpoint presentation free. Rainwater harvesting sue hudiburgh denton county master gardener association mg rainwater harvesting specialist the information given herein is for educational purposes only. Rainwater harvesting is an excellent means of supplementing water for use on site if the process is permitted by state andor local laws.
Rainwater pump, filtration, and disinfection system for potable water. Rainwater harvesting sue hudiburgh denton county master gardener association mg rainwater harvesting specialist the information given herein is. 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. Rainwater harvesting is an effective and eco friendly method of reducing water usage in your dwelling, which will lead to reduced water bills. Even in places where it isnt scarce, recycling the water from precipitation and using. 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. A rooftop rainwater harvesting system might be a 500 cubic meter underground storage tank, serving a whole community, or it might be just a bucket, standing underneath a roof without a gutter. Rainwater handbook our rainwater handbook is a compilation of our most popular commercial rainwater components, each of which is separately listed above. The adobe flash plugin is needed to view this content. The common components of a rainwater harvesting system involved in these stages are illustrated here. Graf offers you the best made of plastic material for your home and industry.
Rainwater harvesting is a technique of collecting rainwater and storing it for use. Rainwater harvesting systems have been used since antiquity, and examples abound in all the great civilizations throughout history. It presents case studies from successful rainwaterharvesting projects both in china and around the globe, and provides readers with essential information and inspiration alike. Waterharvesting video gallery rainwater harvesting for. This publication highlights the link between rainwater harvesting. Rainwater harvesting a free powerpoint ppt presentation displayed as a flash slide show on id. Making the switch to an eco friendly rainwater harvesting system is neither complicated or time consuming and will result in a wide range of benefits for your home or. 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.
Technical details of rainwater harvesting 2 rooftop rainwater harvesting system what is rainwater harvesting. While the rainwater harvesting system investigate a new water source. 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. Rainwater harvesting potential sites at margalla hills national park 50 a scientific journal of comsats science vision vol. Evaluation and presentation of results and methods, particularly in regard to continuation. Rainwater harvesting for drylands and beyond by brad lancaster. How rainwater harvesting works waterways environmental. 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. Most of the links on this page link to documents that can be read with the freely available adobe acrobat reader pdf program.
While the rainwater harvesting system investigate a. Its more an issue of the existing functionality of the processes, said shroff. Rainwater harvesting advantages disadvantages aloaqua. Introduction the water store the tank accounts for a large fraction of the cost of any roofwater harvesting system. 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. Powerpoint by stephanie hagan, mary harte, nick incrocci, and andrew schaeffer. Since this represents only a small part of our commercial and industrial product line, please contact us for additional information and for technical assistance. There are two main techniques of rain water harvestings. The community is heavily affected by hivaids and there are many widows and single occupancy households. Rooftop rainwater harvesting to empower individual home owners customers can avail of ambujas innovative roof rainwater harvesting system which is installed once the roof of their bungalow is completed.
Ppt rainwater harvesting powerpoint presentation free to. 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. Sep 28, 2016 grow salad greens all winter for less than 20 dollars gardening tips roots and refuge duration. Rainwater harvesting documents conservation technology. 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. We use water for drinking, irrigation, industry, transport and for the production of hydroelectricity. It is a valuable resource for researchers, practitioners and students in the area of water management, agriculture and sustainable development. Rainwater harvesting seminar and ppt with pdf report study mafia. Rainwater 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 free powerpoint ppt presentation displayed as a flash slide show on id.
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. The catchment of a water harvesting system is the surface. Ppt water conservation powerpoint presentation free to. Water portal rainwater harvesting rooftop rainwater. Rainwater harvesting ppt free download as powerpoint presentation. Find powerpoint presentations and slides using the power of, find free presentations research about rainwater harvesting ppt. Rainwater harvesting texas master gardener association. Rainwater harvesting is the collection of raindrops. Check out the benefits of the rainwater harvesting. Development of a rainwater harvesting system for the. In many countries and places, water is a sensible topic. 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 poisoning not give the water a bad taste 2. Rooftop rainwater harvesting to empower individual home.
See brad lancaster harvesting rainwater, brads channel on youtube, for additional videos. It can also reduce the need of water in drought affected areas and other famine areas. In this project the focus has been on water, rainwater harvesting and devel. 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 surfaces such as a roofs, land surfaces or rock catchment areas. Jul 10, 2019 rain water harvesting should be pushed through rewards. Slides on rainwater harvesting project at school of humanities, universiti sains malaysia. Need, methods and other details water is an important natural resource and is the very basis of our life. The project is based on the procedure of storing the rain water i. 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. Rain water harvesting is a technique of collection and storage of rainwater into natural reservoirs or tanks, or the infiltration of surface water into subsurface aquifers before. This dynamic presentation shares patterns and strategies to harvest, integrate, and enliven free local resourcessuch.
Water is a cyclic resource which can be used again and again after cleaning. As european market leader in the range of rainwater harvesting, we find solutions and inform you on options around the responsible use of water. The harvested rainwater is filtered and then pumped directly to the appliances or to a header tank. 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. Rain water harvesting is a technique of collection and storage of rainwater into natural reservoirs or tanks, or the infiltration of surface water into subsurface aquifers before it is lost as surface runoff. Water is one of the worlds most valuable natural resources. All you need to do is just click on the download link and get it. Rain water harvesting rain environmental engineering. Rainwater powerpoint template free powerpoint templates.
Rainwater harvesting is a type of harvest in which they collect the rain drops and store it for the future use. Ppt rainwater harvesting powerpoint presentation free to download id. Visual enhancement suggestions for brad lancasters book, rainwater harvesting for drylands and beyond. Rainwater harvesting seminar report, ppt, pdf for civil.
The programme seeks to provide each student with 1. Rainwater harvestinggroundwater rechargecheck dams. Explore rainwater harvesting with free download of seminar report and ppt in pdf and doc format. We can create a hybrid system for you that will allow use of both well water and. For instance, the amount of water in lake mead artificial lake on the colorado river in the us, that feeds an arid area like las vegas has decreased by almost half of what it was before.