Rainwater management is a series of countermeasures to reduce runoff volume and improve water quality by replicating the natural hydrology and water balance of a site, with consideration of rainwater harvesting, urban flood management and rainwater runoff pollution control.
In urban areas, RWH consists of the concentration, collection, storage and treatment of rainwater from rooftops, terraces, courtyards, and other impervious building surfaces for on-site use.

Conclusion Innovative approaches for rainwater harvesting in high-rise buildings and urban areas are essential for sustainable water management. RETAS, including rainwater harvesting and other sustainable water management practices, can help to alleviate the growing concerns of water scarcity in urban areas.

Rainwater harvesting in high-rise buildings represents a promising and sustainable solution for urban water management. Given the growing need for sustainable urban infrastructure, rainwater harvesting can play a critical role in reducing water consumption, mitigating flood risks, and promoting building sustainability.

This particular example perfectly highlights why Rainwater Harvesting For Urban High-Rise is so captivating.
Rainwater harvesting (RWH) is a water catchment technique used in urban areas globally. RWH has a deep history rooted in indigenous practices and has recently become more accepted in urban areas ...
Key words: Storm Water Management, Rain water harvesting, Urban setting, Rainfall, Flood.due to its high urbanized characteristics and high. vulnerability of flash floods during the rainy. season. The study area is 18 Km2, key. Governmental offices, high rise buildings
Roof rain water harvesting systems can be implemented to any type of roof constructed materials, but some material have high efficiency on collecting rain water from the roof, with less retaining and evaporation at the roof (Worm & van Hattum, 2006).