The influence of the pH of the medium on the process of adsorption of copper, nickel, and zinc ions by Siberian larch needles (Larix Sibirica) . sorpchrom [Internet]. 2020 Jul. 15 [cited 2026 Apr. 1];20(3):400-7. Available from: https://journals.vsu.ru/sorpchrom/article/view/2877