E3 SS [mg l-1](Q) Aswan Dam Depth [m]Jun 1976 Mar 1984 Jul 1985 Sep 1986 Surface 52 20 (Nov) - - 1 - 36 - - 15 - - - 8.4 20 - - 36 - 22 - 40 - - 28 - - - 7.0 Bottom - - - -