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Sediment Quality in Puget Sound Year 2 - Center for Coastal ...

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0<br />

Rho = 0.928 o<br />

p < 0.0001<br />

Sample 184<br />

0<br />

0.5 1 1.5<br />

Mean ERM quotients <strong>for</strong> 13 PAHs<br />

Figure 24. Relationship between cytochrome P450 HRGS and the mean ERM quotients <strong>for</strong><br />

13 polynuclear aromatic hydrocarbons <strong>in</strong> 1998 central <strong>Puget</strong> <strong>Sound</strong> sediments.<br />

0<br />

Sample 197<br />

SQS = 450<br />

0 20 40 60 8 0 100 120 140<br />

Lead, ppm<br />

Figure 25. Relationship between sea urch<strong>in</strong> fertilization <strong>in</strong> pore water and concentrations<br />

of lead (partial digestion) <strong>in</strong> 1998 central <strong>Puget</strong> <strong>Sound</strong> sediments.<br />

Page 10 1

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