EL AWAMY, Ifdial O; ABDULJALIL , Ruqayah. A. A; ABDULJALIL, Omukalthum A. A. Determining the Levels of Some Heavy Metals in Springs and Groundwater Wells in the Northeastern Region of Libya. Al-Mukhtar Journal of Sciences, Albayda, Libya, v. 35, n. 4, p. 329–343, 2020. DOI: 10.54172/mjsc.v35i4.347. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/1376. Acesso em: 6 may. 2026.