EL FAKIR Sihame¹, AMEUR Najia², ZIDOUH Atika², EL HOUSSNI Imane¹, TAHRI Latifa¹
1. Mohamed V University Scientific InstituteThis bibliographic review synthesizes global and regional studies (2000–2024) focusing on the occurrence, persistence, and transmission pathways of HAV and Norovirus in water matrices. It also integrates Moroccan epidemiological data, highlighting gaps in environmental virological surveillance and the need for molecular detection approaches in national monitoring systems.