E8 PHOSPHORUS CONCENTRATION (Q)

PO4-P [mg l-1]
Aswan Dam
Depth [m]  Jun 1976     Mar 1984     Jul 1985     Sep 1986
 Surface     0.001     0.400 (Nov)       -            -
    1          -          0.134        0.750          -
   15          -            -            -          0.050
   20          -            -          2.200          -
   22          -          0.134          -            -
   28          -            -            -          0.100
 Bottom        -            -          0.400          -