SCALL rainwater harvesting system
Rainwater harvesting and use systems (SCALL) intercept, collect and store rainwater, and can be used in small-scale agriculture on the roofs of houses and wineries.
A rainwater harvesting and use system (RACS) consists of a design that allows for the interception, collection and storage of rainwater. One technique for collecting this type of water, appropriate for small-scale agriculture, is to do so from the roofs of houses, usually made of zinc and farmers' cellars, to conduct it through gutters and plastic pipes to a storage tank. This system does not rule out the replicability of the technique on a large scale, depending on the rainfall in the area and the infrastructure of the collection system. Current international experiences show that rainwater harvesting systems are a solution to the growing scarcity of water in rural and urban areas, which is why their study is increasingly relevant worldwide.
$300 - $800
Estimated value:
Rainwater harvesting.
Expected environmental impact:
Urban
Sector:
70 - 90
Efficiency (%):
N.A
Energy used:
100
Precipitation (mm):
1, 2, 6, 12, 13 and 17
SDGs impacted:
Water production and storage
Main theme:
100
Precipitation:
South
Region:
Low
Application difficulty:
1- https://ecotec.unam.mx/ecoteca/colecta-de-agua-pluvial-como-medida-para-el-aprovechamiento-sustentable-de-la-energia 2- https://www.redalyc.org /journal/6651/665170661006/html/ 3- https://biblioteca.inia.cl/bitstream/handle/20.500.14001/68837/Capitulo%203.pdf?sequence=6&isAllowed=y 4-https://repositorio.una.ac.cr/bitstream/handle/11056 /14485/mantenimiento_del_scall.pdf?sequence=1&isAllowed=y 5- https://www.redalyc.org/pdf/467/46750927001.pdf 6- https://www.sedema.cdmx.gob.mx/storage/app/media/DGCPCA/ManualCosecharLaLluvia.pdf
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