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. 2023 Apr 28;9(5):e15713. doi: 10.1016/j.heliyon.2023.e15713

Table 4.

Source apportionment analysis.

Location PC1 PC2 PC3 PC4 PC5
PQMI 0.19 5.46 51.47 26.17 0.03
Tagburos River 0.27 13.32 46.57 21.58 1.60
Wharf 77.63 0.08 0.00 5.62 0.00
Honda Bay 2.78 75.38 0.91 3.52 0.75
Surrounding soils 10.06 0.45 0.92 24.37 47.54
Other rivers 9.07 5.31 0.12 18.74 50.09