A Rooftop Rainwater Harvesting (RRWH) system may improve water security as it allows water collection to be done directly at home. especially in an urban area. Geographical Information System (GIS) approach has been utilized in this study as a platform for urban environmental analysis. in which the suitability of the rooftop as a catchment area for RRWH system in terms of quality and ... https://mypopes.shop/product-category/sports/