53 



NEW LONDON SEDIMENT CHEMISTRY 



10 



7.5 

 5.0 

 2.5 



Cr Cu 



ppm As 



1986 



1986 



Cu Pb 



1987 



1987 



! 



10 



7.5 



5.0 



2.5 



ppm Cd 



LED 



1986 



ND 



1987 



0.35 

 0.30 

 0.25 

 0.20- 

 0.15- 

 0.10 

 0.05 

 



ii 



1986 



ppm Hg 



mB= 



RECENT 



□= 



REFERENCE 



ED= 



RELIC 



53= 



OFF MOUND 



ND= 



NOT DETECTED 



NA= 



NOT ANALYZED 



SEE CORRESPONDING KEYS 



BELOW WITH YEAR 



1987 



I 



Averaged Data Values for Sample Locations 



1986 

 ™= NL-85 

 CZJ= NL-I, II, III, RELIC 

 1X3= Not Sampled 

 I i= Reference 



1987 

 ■■ = NL-85, 400SE 

 □ = Not Sampled 

 K3= 800SE, 1500NW, 400NW 

 CD= NLON-REF 



Figure 6-26. Results of NLDS sediment chemistry analyses 



DAMOS Summary Report, 1985-1990 



