Al-Ghazawi, Ziad, Ahmad Qasaimeh, and Bilal Al-Bataina. 2021. “Investigation of Nickel Adsorption onto Low Jordanian Zeolite Dose: Efficiency and Langmuir – Freundlich Behaviour”. Journal of Water and Land Development 50 (50):150-57. https://doi.org/10.24425/jwld.2021.138170.