Fig. 5. Oxygen concentrations (top, mg O2 L-1) and density (bottom, 
t) as a function of depth (m) in the water column at (Fig. 1) in May, July, and October, 1991 (modified from Dortch et al., 1994)
Fig. 5. Oxygen concentrations (top, mg O2 L-1) and density (bottom, t) as a function of depth (m) in the water column at (Fig. 1) in May, July, and October, 1991 (modified from Dortch et al., 1994)