SYED MOHAMMAD SUFYAN; MUHAMMAD ZAIN ZAHOOR; MUHAMMAD IMRAN; TALHA. LASER ABLATION ICP-MS TRACE ELEMENT MAPPING OF HEAVY METAL DISTRIBUTION IN MINING-IMPACTED SEDIMENTARY ROCKS. Policy Research Journal, [S. l.], v. 4, n. 5, p. 718–729, 2026. Disponível em: https://policyrj.com/1/article/view/2005. Acesso em: 24 may. 2026.