0.8991 α-HCH 0.8431 δ-HCH o,p’-DDE 0.6021 p,p’-DDD 0.9913 ENDO-SO4 0.9822 ENDO-β 0.9633 o,p’-PDDT 0.5442 DIELD 0.9524 ENDR 0.9502 p,p’-DDE 0.7030 HEPT 0.8241 ENDO-α 0.7538 ALDR 0.8122 MIREX 0.6352 p,p’-DDT 0.7032 HCB -0.6974 Table S10. Eigenvalues, percent and cumulative percent variation explained for PCBs at rural sites Variation Explained Cumulative Variation Factor Eigenvalue (%) Explained (%) 1 15.8 42.6 42.6 2 3.20 8.7 51.2 3 2.73 7.4 58.6 4 2.27 6.1 64.8 5 1.70 4.6 69.4 6 1.61 4.3 73.7 7 1.47 4.0 77.7 8 1.33 3.6 81.3 9 1.17 3.2 84.5
α-HCH 0.8991 δ-HCH 0.8431 o,p’-DDE 0.6021 p,p’-DDD 0.9913 ENDO-SO4 0.9822 ENDO-β 0.9633 o,p’-PDDT 0.5442 DIELD 0.9524 ENDR 0.9502 p,p’-DDE 0.7030 HEPT 0.8241 ENDO-α 0.7538 ALDR 0.8122 MIREX 0.6352 p,p’-DDT 0.7032 HCB -0.6974 Table S10. Eigenvalues, percent and cumulative percent variation explained for PCBs at rural sites Factor Eigenvalue Variation Explained (%) Cumulative Variation Explained (%) 1 15.8 42.6 42.6 2 3.20 8.7 51.2 3 2.73 7.4 58.6 4 2.27 6.1 64.8 5 1.70 4.6 69.4 6 1.61 4.3 73.7 7 1.47 4.0 77.7 8 1.33 3.6 81.3 9 1.17 3.2 84.5
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