Aluminum Calcium Copper Iron Manganese Nickel Tantalum Sodium
Aluminum 1.00 0.44 -0.02 0.82 0.32 0.07 0.72 -0.30
Calcium   1.00 0.01 0.60 0.12 0.60 0.34 0.14
Copper     1.00 0.01 0.17 -0.04 0.05 -0.11
Iron       1.00 0.39 0.16 0.61 -0.33
Manganese         1.00 -0.18 0.39 -0.19
Nickel           1.00 0.06 0.38
Tantalum             1.00 -0.06
Sodium               1.00
Table 1: Correlation coefficients of some selected monitor level PM speciation metals.
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