REMOVAL OF HEAVY METAL IONS FROM ACIDIC MINE DRAINAGE GENERATED AT ROSIA MONTANA GOLD MINE (ROMANIA) BY USING CYPRINUS CARPIO SCALE AS BIOSORBENT. Pangeea [Internet]. 2025 Nov. 11 [cited 2026 May 2];22(1). Available from: https://pangeea.uab.ro/index.php/pangeea/article/view/404