10-8 



400 



.i2 300- 

 o 



•^200 



>\ 

 \_ 



e 



Q. 

 Q. 



. DISPOSAL SITE-CENTRAL LONG 



ISLAND SOUND 

 ONEW HAVEN CHANNEL 



t 

 424 

 o 



563 t 

 o olOOO 







JL 



JL 



_L 



_L 



I 



2 3 4 5 6 7 8 

 % VOLATILE SOLIDS 



9 iO 



Figure 10-4, 



The relation of zinc concentration to organic content (expressed 

 as % volatile solids) in sediments from the New Haven Harbor 

 channel and potential dredge disposal site in Long Island Sound 

 about 5 miles south of New Haven. Data from the U.S. Corps of 

 Engineers files (New Haven Harbor Project: Report on Environ- 

 mental Sampling and Testing, 1972), These show concordance with 

 Yale data on trace elements obtained throughout the harbor. 

 New Haven Harbor Ecological Studies Summary Report, 1979. 



