Fig. 4

The PCA plot created from GC-MS spectra obtained from soil extracts for samples collected from DPs (green), FCs (blue) and matrix (red) collection sites. R2X(cum) = 0.998, Q2(cum) = 0.993
The PCA plot created from GC-MS spectra obtained from soil extracts for samples collected from DPs (green), FCs (blue) and matrix (red) collection sites. R2X(cum) = 0.998, Q2(cum) = 0.993