Fig. 1.
From: Heavy metal removal using a fixed bed bioreactor packed with a solid supporter
A map of Lake Mariout showing the sampling sites: Stations 1 and 2 (I, II): inside the fish farm; Station 3 ( III): The Qalah outlet; Station 4 (IV): Abh El Khir Bridge; Station 5 (V): Main Basin; Station 6 (VI):El Omoum outlet; Station 7 (VII): 2000 Feddan Basin, Stations 8 and10 (VIII and X): 5000 Feddan Basin; and Station 9 (IX): Gas Basin, in addition to three locations, 11, 12, and13, for the draining process