| Variable |
Rotated Components (RC) |
Communalities |
| RC1 |
RC2 |
RC3 |
RC4 |
|
| Magnesium |
0.905 |
|
|
|
0.958 |
| Calcium |
0.902 |
|
|
|
0.858 |
| Sulfate |
0.898 |
|
|
|
0.915 |
| Strontium |
0.889 |
|
|
|
0.920 |
| Electrical conductivity |
0.793 |
|
|
|
0.936 |
| pH |
0.625 |
|
|
|
0.450 |
| Phosphate |
|
0.904 |
|
|
0.866 |
| Total nitrogen |
|
0.875 |
|
|
0.788 |
| Boron |
|
0.871 |
|
|
0.775 |
| Ammonium |
|
0.831 |
|
|
0.736 |
| Sodium |
0.555 |
0.722 |
|
|
0.852 |
| Chloride |
|
0.661 |
|
|
0.688 |
| Nitrite |
|
0.546 |
|
|
0.321 |
| Iron |
|
|
0.827 |
|
0.870 |
| Aluminum |
|
|
0.782 |
|
0.847 |
| Chromium |
|
|
0.768 |
|
0.749 |
| Inorganic carbon |
|
|
-0.551 |
|
0.782 |
| Nitrate |
|
|
0.532 |
|
0.646 |
| Copper |
|
|
|
0.746 |
0.691 |
| Cadmium |
|
|
|
0.678 |
0.491 |
| Vanadium |
|
|
0.634 |
0.641 |
0.821 |
| Zinc |
|
|
|
0.587 |
0.664 |
| Total organic carbon |
|
|
|
-0.507 |
0.782 |
| Barium |
|
|
|
|
0.599 |
| Potassium |
|
|
|
|
0.606 |
| Nickel |
|
|
|
|
0.476 |
| Lead |
|
|
|
|
0.062 |
| Manganese |
|
|
|
|
0.805 |
| Cobalt |
|
|
|
|
0.743 |
| Arsenic |
|
|
|
|
0.492 |
| Mercury |
|
|
|
|
0.39 |
| Initial Eigenvalues |
9.313 |
4.299 |
3.264 |
2.16 |
|
| Cumulative% |
30.042 |
43.91 |
54.439 |
61.406 |
|
| Rotation Sums of Squared Loadings |
6.096 |
5.934 |
3.687 |
2.931 |
|
| Cumulative% |
19.665 |
38.808 |
50.7 |
60.153 |
|
Extraction Method: Principal Component Analysis
Rotation Method: Varimax with Kaiser Normalization |
