“Impact of Urban Rooftop Rainwater Harvesting on Water Security in Sana’a, Yemen: Assessing Adaptation Strategies to Water ScarcityImpact of Urban Rooftop Rainwater Harvesting on Water Security in Sana’a, Yemen: Assessing Adaptation Strategies to Water Scarcity”. Sana’a University Journal of Human Sciences, vol. 5, no. 7, July 2026, pp. 691-16, https://doi.org/10.59628/jhs.v5i7.2563.