105 



MBDS BODY BURDEN (Nephtys Dry Weight) 



250 



ppm As 









250 



200- 







200 



150 







150 



100 











100 



50 













50 







h 





h 



NA 





1985 



1986 



1 ,500 1 ppm Fe 



1,000 



1985 



1986 



ppm Zn 



1987 



1987 



1985 



1986 



NA 



1987 



■i« RECENT 



CH= FEFERENCE 



CD= RELIC 



03= OFF MOUND 



ND= NOT DETECTED 



NA= NOT ANALYZED 



Figure 6-59. (cont.) 



DAMOS Summary Report, 1985-1990 



