Evaluation of Heavy Metals Ions in Calopogonium mucunoides, Manihot esculenta, Psidium guajava and Mangifera indica  Plant Species Within Quarry Site, Akamkpa, Nigeria and Phyto-remediation Potential. Commun. Phys. Sci. 2025;12(4):1410-1419. Accessed June 10, 2026. https://journalcps.com/index.php/volumes/article/view/562