Figure 9. PC1 (F1) versus PC2 (F2) biplot exhibiting correlation among the different inductively coupled plasma reported elements (F1= exchangeable, F2 = adsorbed, F3 = organically bound, F4 = carbonate, F5 = sulfide/residual)

From

Speciation of Elements via a Sequential Extraction Procedure in Municipal Wastewater Biosolids from Three Rural WWTP in East Texas (USA)

Kefa K. Onchoke

World Journal of Analytical Chemistry. 2023, 8(1), 6-12 doi:10.12691/wjac-8-1-2