Ba IN PPM 
ios) 
Ba, PPM/Al, % x 104 
FIGURE 9A and 9B. Concentrations of barium (9A) and the barium to aluminum 
ratio (9B) in the fine fraction of sediment blends on 
different sampling occasions at stations 2 (X), 3 (0), 
10 (GO), and 12 (0). 
36 
