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Figure 3
PCA score plot of Cd reference compounds and the soil sample; Cd(CH3COCHCOCH3)2 (Cd-Org), Cd(CH3COO)2·2H2O (Cd-Ac), Cd3(PO4)2 (Cd-P 1) and Cd5H2(PO4)4·4H2O (Cd-P 2). |
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Figure 3
PCA score plot of Cd reference compounds and the soil sample; Cd(CH3COCHCOCH3)2 (Cd-Org), Cd(CH3COO)2·2H2O (Cd-Ac), Cd3(PO4)2 (Cd-P 1) and Cd5H2(PO4)4·4H2O (Cd-P 2). |