1. "Silica fume in concrete: preliminary report";ACI Committee 226;Acids Mater. J. Marcha,1987
2. Geotechnical properties of clayey soil improved by sewage sludge ash;Al-Adhamii;J. Air Waste Manag. Assoc.,2022
3. Improving geotechnical characteristics of kaolin soil using silica fume and lime;Alrubaye;Spec. Top. Rev. Porous Media.: Int. J.,2016
4. Evaluation of landfill leachate in arid climate- a case study;Al-Yaqout;Environ. Int.,2003
5. ―2510B: Electrical Conductivity Test for Water and Wastewater - Laboratory Method‖;APHA Standard,2005