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Journal of Chemistry
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2019
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Article
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Tab 4
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Research Article
Investigating the Impact of Anthropogenic and Natural Sources of Pollution on Quality of Water in Upper Indus Basin (UIB) by Using Multivariate Statistical Analysis
Table 4
Factor loadings of quality parameters.
PCA-1
PCA-2
PCA-3
pH
−0.574
−
0.617
−0.380
Do
−
0.894
−0.057
−0.426
ORP
−0.036
0.965
0.118
Cond
−
0.846
0.001
0.526
TDS
−
0.882
−0.203
0.347
Salinity
−0.221
0.893
−0.312
As
−
0.765
0.552
−0.051
Pb
0.975
0.072
0.049
Eigenvalue
4.210
2.462
0.839
Variability
52.630
30.772
10.490
Cumulative
52.630
83.402
93.892