Relationship between Potential Trace Elements Contamination in Sediment and Macrofauna in the Upper Gulf of Thailand

Figure 3

Results of the PCA for heavy metal contamination distributed in the upper gulf of Thailand: (a) the eigenvalues of components in the principal analysis; and (b) the component of PC loading. PC1 is an element group in the blue ring; PC2 is present in the red ring; and PC3 is present in the yellow ring.