CHAPTER 21 . (hemometries for Sampling and Analysis: Theory and Environmental Applications
399
Fig. 21.10. Contour maps; left: volume of rain. sampling sites. direction of the storm; right: pH (adapted
and recomputed from Knudson et al. 1977)
Fig. 21.11. Contour maps; left: CUi right: sulfate( adapted and recomputed from Knudson et al. 1977)
(Sample site 14) is very different from others. The loadings of As. Cu. Sb. Cd and, less.
H+, are in the direction of object 14, so that they indicate that high values of the concentration of these species correspond to object 14. A second direction, almost orthogo-
399
Fig. 21.10. Contour maps; left: volume of rain. sampling sites. direction of the storm; right: pH (adapted
and recomputed from Knudson et al. 1977)
Fig. 21.11. Contour maps; left: CUi right: sulfate( adapted and recomputed from Knudson et al. 1977)
(Sample site 14) is very different from others. The loadings of As. Cu. Sb. Cd and, less.
H+, are in the direction of object 14, so that they indicate that high values of the concentration of these species correspond to object 14. A second direction, almost orthogo-