“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” (2026) Sana’a University Journal of Human Sciences, 5(7), pp. 691–716. doi:10.59628/jhs.v5i7.2563.