Table 6. Product-moment correlations in sediment for Pacific coast urban sites. Correlations of log10 element concentrations for all West Coast and Alaskan urban sites. Number of measurements between 184 and 250 for stations over all years for each element. Bold entries are significant at alpha = 0.00033.
| Al | As | Cd | Cr | Cu | Fe | Hg | Mn | Ni | Pb | Sb | Se | Si | Sn | Zn | Fine | TOC | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ag | 0.27 | 0.25 | 0.25 | 0.08 | 0.56 | 0.31 | 0.40 | 0.16 | 0.04 | 0.57 | 0.02 | 0.03 | -0.26 | 0.39 | 0.52 | 0.31 | 0.19 | Ag |
| Al | 0.21 | 0.22 | -0.01 | 0.38 | 0.44 | 0.12 | 0.41 | 0.07 | 0.43 | 0.38 | 0.08 | -0.22 | 0.36 | 0.38 | 0.23 | 0.01 | Al | |
| As | 0.08 | 0.37 | 0.35 | 0.17 | 0.27 | -0.06 | 0.32 | 0.29 | 0.04 | -0.01 | 0.01 | 0.22 | 0.23 | 0.29 | -0.01 | As | ||
| Cd | -0.22 | 0.39 | 0.18 | 0.31 | 0.12 | -0.03 | 0.33 | 0.26 | 0.30 | -0.29 | 0.25 | 0.33 | 0.19 | 0.31 | Cd | |||
| Cr | 0.12 | 0.30 | 0.07 | 0.22 | 0.67 | -0.04 | 0.03 | 0.07 | 0.04 | 0.06 | 0.13 | 0.17 | -0.08 | Cr | ||||
| Cu | 0.68 | 0.68 | 0.38 | 0.31 | 0.71 | 0.21 | 0.29 | -0.53 | 0.55 | 0.87 | 0.62 | 0.45 | Cu | |||||
| Fe | 0.35 | 0.79 | 0.53 | 0.42 | 0.35 | 0.29 | -0.51 | 0.31 | 0.84 | 0.61 | 0.33 | Fe | ||||||
| Hg | -0.01 | 0.26 | 0.58 | 0.19 | 0.15 | -0.35 | 0.44 | 0.62 | 0.36 | 0.34 | Hg | |||||||
| Mn | 0.27 | 0.16 | 0.34 | 0.27 | -0.36 | 0.19 | 0.58 | 0.28 | 0.10 | Mn | ||||||||
| Ni | 0.12 | 0.18 | 0.23 | -0.15 | 0.06 | 0.35 | 0.38 | 0.14 | Ni | |||||||||
| Pb | 0.12 | 0.26 | -0.38 | 0.56 | 0.67 | 0.56 | 0.37 | Pb | ||||||||||
| Sb | 0.21 | -0.35 | 0.06 | 0.31 | 0.22 | 0.15 | Sb | |||||||||||
| Se | -0.38 | 0.18 | 0.33 | 0.46 | 0.55 | Se | ||||||||||||
| Si | -0.19 | -0.56 | -0.58 | -0.52 | Si | |||||||||||||
| Sn | 0.52 | 0.26 | 0.22 | Sn | ||||||||||||||
| Zn | 0.65 | 0.44 | Zn | |||||||||||||||
| Fine | 0.53 | Fine |