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, [S. l.], v. 5, n. 7, p. 691–716, 2026. DOI: 10.59628/jhs.v5i7.2563. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/2563. Acesso em: 23 sep. 2026.