Heavy Metals Contamination in Fish and Shrimp from Coastal Regions of Karachi, Pakistan: Heavy Metals in Fish and Shrimp. Biological Sciences - PJSIR, [S. l.], v. 56, n. 1, p. 46–52, 2013. DOI: 10.52763/PJSIR.BIOL.SCI.56.1.2013.46.52. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/149. Acesso em: 10 mar. 2026.