Occurrence of Escherichia coli as an Indicator of Pollution in Groundwater Wells in Tobruk City, Libya. Attahadi Medical Journal, [S. l.], p. 583–596, 2026. DOI: 10.69667/amj.26344. Disponível em: https://attahadi.ly/journal/index.php/amj/article/view/218.. Acesso em: 13 oct. 2026.