[1] Northern Tech Univ, Tech Engn Coll, Dept Environm & Pollut Techn Engn, Kirkuk 36001, Iraq
[2] Al Nahrain Univ, Civil Engn Dept, Coll Engn, Baghdad, Iraq
[3] North Refineries Co NRC, Dept Environm, Minist Oil, Baiji, Salahuldeen, Iraq
[4] Univ Baghdad, Dept Environm Engn, Coll Engn, Baghdad, Iraq
[5] Al Farabi Univ Coll, Dept Oil Engn, Baghdad, Iraq
[6] Univ Baghdad, Dept Chem Engn, Coll Engn, Baghdad, Iraq
[7] Univ Malaya, Dept Chem Engn, Fac Engn, Kuala Lumpur 50603, Malaysia
[8] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Dept Chem & Proc Engn, Ukm Bangi 43600, Selangor, Malaysia
[9] Univ Kebangsaan Malaysia, Fac Engn & Built Environm, Res Ctr Sustainable Proc Technol CESPRO, Ukm Bangi 43600, Selangor, Malaysia