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. jhs [Internet]. 2026 Jul. 28 [cited 2026 Sep. 23];5(7):691-716. Available from: https://journals.su.edu.ye/index.php/jhs/article/view/2563