10-7 



STP 



Figure 10-3. 



The distribution of mercury (in ppm) in the tops of 

 sediments from New liaven Harbor. The dominant control 

 is in proximity to sewage treatment plant (STP) out- 

 falls (after Applequist, Katz and Turekian, 1972). 

 New Haven Harbor Ecological Studies Summary Report, 1979, 



