Applying of Factor Analyses for Determination of Trace Elements Distribution in Water from River Vardar and Its Tributaries, Macedonia/Greece

Table 3

Factor analysis.

Element	Fac	F1	F2	F3	F4
As	1	0.92	−0.01	0.08	0.17
B	1	0.92	−0.06	−0.01	0.20
Br	1	0.95	−0.09	−0.03	−0.18
K	1	0.98	0.07	−0.02	−0.11
Mg	1	0.93	0.03	0.18	−0.04
Mo	1	0.74	0.03	0.47	0.02
Na	1	0.98	0.01	0.03	0.01
Rb	1	0.97	0.17	0.01	−0.07
Rh	1	0.89	0.22	−0.05	0.12
S	1	0.95	0.05	0.16	−0.14
Sr	1	0.92	0.22	0.06	−0.16
Al	2	−0.15	0.93	0.03	0.09
Ba	2	0.36	0.80	0.15	0.32
Be	2	0.05	0.76	−0.08	0.35
Co	2	0.49	0.66	0.37	−0.07
Cs	2	0.43	0.52	−0.49	0.06
Cu	2	0.15	0.71	0.18	−0.32
Fe	2	−0.06	0.96	−0.14	0.06
Mn	2	−0.01	0.94	−0.21	0.00
Ni	2	0.52	0.75	−0.01	0.27
P	2	0.22	0.69	0.22	0.15
Sn	2	0.23	0.67	0.07	−0.12
Y	2	−0.05	0.95	−0.15	0.12
Zn	2	0.01	0.87	0.24	−0.08
Zr	2	−0.23	0.71	0.18	−0.01
La_Lu	2	0.17	0.77	0.11	0.26
Cd	3	0.18	0.30	0.83	−0.12
Ga	3	0.08	0.30	0.87	0.04
In	3	0.05	−0.11	0.96	0.05
Pb	3	−0.20	0.60	0.71	0.03
Re	3	0.27	0.12	0.88	0.10
Sb	3	−0.12	−0.33	0.83	0.32
Tl	3	0.13	−0.01	0.85	0.24
Ca	4	0.58	0.27	−0.03	−0.68
Sc	4	0.02	0.41	0.21	0.77
Si	4	−0.13	0.34	0.16	0.84
W	4	0.51	0.02	0.33	0.59
Prp. Totl		30.41	28.37	16.82	8.14
Expl. Var		11.25	10.50	6.22	3.01
Eigen V.		13.57	8.86	5.96	2.60