roof top rain water harvesting what is roof top rain water harvesting rooftop rain water harvesting is the technique through which rain water is captured from the roof catchments and ...
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...Roof top rain water harvesting what is rooftop the technique through which captured from catchments and stored in reservoirs harvested can be sub surface ground reservoir by adopting artificial recharge techniques to meet household needs storage tanks main objective of make available for future use capturing storing particularly important dryland hilly urban coastal areas alluvial energy saving m rise level around kilo watt per hour need ever increasing demand reduce runoff chokes storm drains avoid flooding roads augment control decline levels pollution improve quality soil erosion supplement domestic requirement during summer drought etc advantages provides self sufficiency your supply reduces cost pumping high soft low minerals improves dilution when recharged less expensive rainwater systems are simple adopted individuals easy construct operate maintain terrains preferred saline or good it salinity also helps maintaining balance between fresh interface islands due limited extent aq...