COPPER 



38 



U3«HU« 



U3«y3' .. 



43*42* .. 



43*41 ' .. 



43*40' .: 



43*39' .. 



43 . 38 , 



43*37' 



70M6* 70*15' 70°14' 70°13' 70M2' 70M1* 70*10' 70' 9' 



Fig. 15. The distribution of copper (ppm dry weight) in 

 the surficial sediments of Casco Bay, Maine. 



