SI Table S5. Principal component analysis factor loadings (Varimax raw) for surface sediment data sets Factor 1 Factor 2 0.804891 0.567781 PFOS 0.836662 0.469783 PFHxS 0.105406 0.918669 FOSA 0.437568 0.834486 PFDoDA 0.672795 0.691285 PFUnDA 0.733867 0.627303 PFDA 0.843793 0.490251 PFNA 0.923521 0.345417 PFOA 0.904709 0.285011 PFHpA 0.820938 0.219687 0.942481 0.138881 PFBA Explained 6.487228 3.463217 variance Total 0.589748 0.314838 proportion 80.2 10.2 Variance (%)
SI Table S5. Principal component analysis factor loadings (Varimax raw) for surface sediment data sets Factor 1 Factor 2 PFOS 0.804891 0.567781 PFHxS 0.836662 0.469783 FOSA 0.105406 0.918669 PFDoDA 0.437568 0.834486 PFUnDA 0.672795 0.691285 PFDA 0.733867 0.627303 PFNA 0.843793 0.490251 PFOA 0.923521 0.345417 PFHpA 0.904709 0.285011 0.820938 0.219687 PFBA 0.942481 0.138881 Explained variance 6.487228 3.463217 Total proportion 0.589748 0.314838 Variance (%) 80.2 10.2
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