10-14 



-10' 



73M0* 



NEW HAVEN 



sc 



1148 

 O 



■5' 



CORE 1148 

 PPM (Ash 5C0°C) 



0.1 0.2 0.3 20 30 40 20 60 



-I- 30 



h- 



Q. 



O 10 



50 



CORE 1036 

 PPM (Ash 500*0 



180 20 60 120 



OH ^ 



X4I^00' 



Figure 10-9. 



The depth of distribution of Hg, Pb, Cu and Zn in cores: 1148 

 (from Thomson, Turekian and McAffrey, 1975) and 1036 (analyzed 

 at Yale); showing their respective locations off New Haven Harbor. 

 New Haven Harbor Ecological Studies Summary Report, 1979. 



