Medhat Mahmoud Hosny Mohamed Elzahar <br/><br/>
Flotation and dewatering of waste activated sludge using carbon dioxide /  
 تعويم وفصل المياه من الحماة المنشطة الناتجة من احواض التهوية باستخدام ثانى اكسيد الكربون 
Medhat Mahmoud Hosny Mohamed Elzahar ; Supervised Kazuhiro Eujisaki , Ibrahim H.Elhattab , Mohamed M.A.Somaeda 
 - Port Said :   Medhat Mahmoud Hosny Mohamed Elzahar ,   2003 
 - 231P.in various pagings :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (Ph.D.) - Suez Canal University - Faculty Of Engineering , Port Said - Department Of Civil Engineering