HEAVY METAL ACCUMULATION IN ROAD SIDE VEGETATION OF URBAN AREAS OF KARACHI. Biological Sciences - PJSIR, [S. l.], v. 44, n. 1, p. 29–32, 2001. Disponível em: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/1868. Acesso em: 25 apr. 2026.