ABDULMUHSIN, Zainab Yunis. Walnut Shells as Sustainable Low-Cost Adsorbents for the Removal of Cadmium and Nickel from Aqueous Solutions. Al-Rafidain Journal of Engineering Sciences, [S. l.], v. 3, n. 2, p. 539–552, 2025. DOI: 10.61268/ngtb4g96. Disponível em: https://rjes.iq/index.php/rjes/article/view/278. Acesso em: 24 may. 2026.