& Faisal, Alquzweeni. “REMOVAL OF LEAD IONS FROM AQUEOUS SOLUTION USING GRANULAR IRON SLAG BYPRODUCT AS PERMEABLE REACTIVE BARRIER”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 51, no. 2 (April 26, 2020): 723-733. Accessed April 22, 2021. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1000.