Walid Abdelazim Ibrahim Elsayed creator Ibrahim M.Ismail Supervisor Nabil Abd El moneam Supervisor ua Cairo Walid Abdelazim Ibrahim Elsayed 2006 eng Eng 98P : diagrs ; 30cm Protecting the environment from pollution and contamination by various types of discharges is of great concern throughout the worldThe governmental and private enterprises are working together and / or separately to seek the best technological process for the control of pollution sources , using of a clean technology and developing more efficient waste treatment facilityThe waste water discharged from metal finishing processes contains cyanide Walid Abdelazim Ibrahim Elsayed ; Supervised Nabil Abd El moneam , Ibrahim M.Ismail Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Chemical Engineering Issued also as CD Cyanide Treatment http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GICUC 060917 20250223030124.0 eng