CHROMIUM 



36 



M3»tm' 



^•l^' .. 



43'42 % .. 



U3»m ■ .. 



43*38 



431 



43*110* .: 



43'39' .. 



70M6* 70M5' 70 o m* 70°13' 70M2' 70M1* 70M0* 70 f 9* 



Fig. 14. The distribution of chromium (ppm dry weight) in 

 the surficial sediments of Casco Bay, Maine. 



