a •BIOGENIC 



P • PYROGENlC iCHRONlCl 



AC - AMOCO OIL 



J I I I L_ 



wOh TANlO' 



_l I I I I I L_ 



<I T| 3 79 7 79 U 79 2 SO B.BO 6 8' 



12 78 279 ' "9 M*» 3 80 8 30 i 8' 



FIGURE 3.8. (Left) lie Grande (control) sediment time series. 

 FIGURE 3.9. (Right) lie Grande (oiled) and St. Michel-en-Greve time 

 series (note scale difference between the two plots) . 



:jlD = r--» 

 .VOL e E-»0Q»ACES 



AT L AS -5 



a ■ biogenic 



p • PVROGENlC CmAON'Ci 

 ■»C • AMOCO 3'L 



J I I I I I I I I I I i i : i 



AC L AgER *RAC M 



C*lO£"-« 

 aol*e-:oo PACES 



AT w AS-6 



aoos- ie£B ao; 



i '9 ; '9 : "9 



9 3 90 I 9C 



'2 78 ] 79 7 79 'I 79 2 80 8 30 6 Bi 



FIGURE 3.10. Aber Wrac'h sediment time series (left) 

 FIGURE 3.11. Portsall sediment time series (right). 



52 



