V Colloquium Chemiometricum Mediterraneum
Ustica (PA), Sicily, Italy, Europe
25-27 June 2003
Dr. Giovanni Visco
from Prof. L. Campanella
Research Group
Italy, Rome University
La Sapienza
Chemistry Department
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Loadings, with 10 variables

  For the loading of the first two Principal Components we obtain this chart,

in which we can note as the heavy metals concentration mainly affects the PC1 while the NO3 and NH3 concentrations, with opposite values, and TSS have a weight only on the PC2.

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