Rainwater is friendly to landscape plants and gardens . For the vast majority of tank-based rainwater harvesting systems, the catchment area is the roof surface. Media | Rooftop Micro-Catchment Rainwater is collected from a roof and channelled via gutters or pipes into a storage tank. Total length of PVC pipes = 280m. Rainwater infiltration is another aspect of rainwater harvesting playing an important role in storm water management and in the replenishment of the groundwater levels. If you're looking for a quick-start and would prefer to just browse through our drawings, our Library of Rainwater Collection System Designs is the perfect place to start. A = 2041.63m² Rainwater collection practices are becoming increasingly necessary around many parts of the world today, as drought events increase, and global climate change is altering precipitation patterns and rain events are becoming more variable. It may be terrace, courtyard, or paved or unpaved open ground. 1) Rainwater stored for direct use in above ground or underground sumps / overhead tanks and used directly for flushing, gardening, washing etc. Aim:The paper presents case study on the village called as maquanying located in china in which the rainwater harvesting planned and water from the rainwater harvesting can be utilize for the water consumption. Offers potential cost savings especially with rising water costs . Name of author:Mohd. The rainwater amounts used from Cunbei wood area of Maquanying village approach 6249m3/a, and 23221m3/a by using rainwater transmitted from neighbouring village Hegezhuang. 1.1 INTRODUCTION Our goal is to inspire people to change their attitudes and behaviors toward a more sustainable life. How to install a complete rainwater harvesting system. All the three groundwater quality test results of the JMI was compiled and comparative study was done to reveal the overall impact of rainwater harvesting on groundwater quality of the JMI campus. Harvested rainwater is also used in many parts of the world as a drinking water source. 1047.6m3or10,47,600litres of water is collected from roof of waghguruji school. However there are two issues: The volume of water that can be harvested is reduced In future water collected from surface run off is harvested in bore wells which will serve the purpose of recharging aquifers and fulfill the increasing demand of water. CHAPTER 1 02, Issue 01, pp.14-18 ? Rain barrels cost about $100. Water pipes should be UV resistant (ISI HDPE/PVC pipes) of required capacity. 1) Agricultural water is used for the majority of entire water consumption in Maquanying village, and most of them is derived from ground water wells. Methodology :Primarily the current consumption of water in the administrative block of VVCE was studied. Rainwater harvesting is collecting the run-off from a structure or other impervious surface in order to store it for later use. Roof water collected from north area of campus i.e. • LubingaHandia, James MadalitsoTembo et.al(2013)” Potential rainwater harvesting in urban Zambia” journal of Physics and Chemistry of the Earth 28 (2003) 893–896 ? The surface that receives rainfall directly is the catchment of rainwater harvesting system. If the rainwater harvesting system is intended to be the sole water source, the designer must size the system to accommodate the longest anticipated time without rain, or otherwise plan for another water source, such as a well backup or hauled water. 1) First of all potential of rainwater is calculated by using the formula of potential harvesting water HW= R x A x K. 2) Then the rain water harvesting is designed. The associated costs of a rainwater harvesting system are for installation, operation and maintenance. Groundwater samples after few months isknow to know the changes in the groundwater quality since the post-monsoon times. 5. Roof top rain water harvesting measures need to be given priority in the drought prone areas and should be incorporated in the watershed development programs. That water can be distributed later, as needed, rather than when it’s overabundant. The total cost of the rain water harvesting system is Rs.12,45416/- calculated and suggested. 1.1.2 CRITERIA FOR SELECTION OF RAINWATER HARVESTING TECHNOLOGIES Cost of 6” PVC pipe =Rs. Primary and secondary data were collected from relevant sources. Conclusion: As shown by the case study application, the proposed optimization model is an effective tool that can be used by public authorities or individuals to make feasibility analysis of RWH systems at residential housing units. 2. Rainwater is generally considered to be suitable for domestic use. Traditionally, this involves harvesting the rain from a roof. • Utsav R. Patel , Vikrant A. Patel et.al (2013) “rooftop rainwater harvesting (rrwh) at spsv campus, visnagar: gujarat – a case study” I International Journal of Research in Engineering and Technology(2013), Vol. A water harvesting system reduces flooding in the garden by catching and storing hundreds of gallons of water before allowing roof runoff to spill into the lawn. Name of journal:Journal of Research in Humanities and Social Science, Name of author:V.S. Total Cost of the RCC Storage tank = Rs. It promotes self-sufficiency and conserves water resources . FROM THE EXPERIMENTAL WORK CARRIED OUT FOLLOWING RESULTS ARE LISTED BELOW, The total area under Project is calculated as. By Using Manual on Water Supply andTreatement CPHEEO. Also avoid any overhanging vegetation within the rainwater catchment area. As the pipes used for collection of water should have proper size so that during the storm period they should carry the excess amount of water though them without causing any disturbance (breaking of pipes , leakage ) in the work. Title:Gutter Design and Selection for Roof Rainwater Catchment This paper investigates the impact of gutter cross-section on the performance and efficiency of rain water harvesting from roof catchments. et.al(2015)“Optimal sizing of storage tanks in domestic rainwater harvesting systems: A linear programming approach104- 131-140 ... more than 900 gallons of water flow off the roof of a 30-by-50-foot house or barn. Tied ridges had the highest yields per unit area followed by fanyajuusintensi, Name of journal:Universal Journal of Environmental Research and Technology, Name of author:Rohitashw Kumar, Thaman S., AgrawalGet.al, Title:Rain Water Harvesting and Ground Water Recharging in North Western Himalayan Region for Sustainable Agricultural Productivity. Determination of collection surface from which the rainwater is collected which is to be used for rainwater harvesting. Equation (1) was used to calculate the amount of harvested water from a residential building located at Dhaka, Bangladesh. 210/ m (market value) 1. It may be noted that rainfall intensity was determined by total amount captured in the cylinder divided by the duration of experiment.A corrugated metal sheet areuse for roof catchment. Use this rainwater harvesting calculator to find the answer. Furthermore, It is possible utilise rainwater harvesting of a green roof contrary to claims from other industries. It may be more difficult to convince government agencies to invest in such projects compared to a large centralized water supply project, as rainwater collection is generally considered to be a “bottom-up” and not a “top-down” type of project. If you're thinking about rainwater harvesting (also known as roof-water harvesting! The RWH system that was used in the research for the pilot system was the roof harvesting system.His comprised a collection surface (roof), guttering, storage tanks and first flush. For the sake of reliability, the quantitative data was collected from a focus group discussion.