Rashid, H.M. and Faisal, A.A.H. 2019. Removal of Dissolved Trivalent Chromium Ions from Contaminated Wastewater using Locally Available Raw Scrap Iron-Aluminum Waste. Al-Khwarizmi Engineering Journal. 15, 1 (Mar. 2019), 134–143. DOI:https://doi.org/10.22153/kej.2019.06.005.