40 







50 



£ 





o 





*— ^ 





.c 



Q. 



100 









Q 





•*-> 





c 



150 



E 





■D 





<D 





CO 



200 



250 



m 





\ MQR-6 







MQR-5 





—(69) 



ji \ MQR-2 







(116) 



1 — I — i — I — i — 



MQR-3 



H 1 1 1 1 1 



5 10 15 20 25 30 

 Benzo(a)anthracene (ppm) 



Figure 3-9. Benzo(a)anthracene as a function of depth in samples from MQR cores 



Sediment Core Chemistry Data Summary from the MQR Mound, August and December 1991 



