Variables | PC1 | PC2 | PC3 | PC4 | PC5 | PC6 |
PH | 0.241 | 0.038 | −0.085 | −0.385 | −0.054 | 0.701 |
Turbidity | −0.124 | 0.455 | −0.065 | 0.135 | 0.600 | 0.046 |
EC | 0.902 | 0.134 | −0.091 | 0.165 | 0.105 | 0.050 |
Total Hardness | 0.887 | 0.149 | 0.046 | −0.124 | 0.121 | 0.059 |
TDS | 0.889 | 0.196 | −0.082 | 0.154 | 0.131 | 0.059 |
Total Alkalinity | 0.650 | −0.529 | −0.132 | 0.290 | 0.078 | 0.169 |
Sulfates | 0.833 | −0.115 | −0.278 | 0.071 | 0.036 | −0.016 |
Chlorides | 0.818 | −0.454 | −0.106 | 0.147 | 0.038 | −0.001 |
Ammonia (NH3) | −0.137 | −0.001 | 0.043 | −0.130 | 0.853 | −0.043 |
Nitrates (NO3) | −0.674 | −0.122 | −0.083 | 0.170 | −0.430 | −0.205 |
Nitrites (NO2) | −0.336 | −0.183 | −0.134 | 0.362 | 0.028 | 0.256 |
Iron | −0.038 | 0.879 | −0.075 | −0.134 | 0.158 | 0.116 |
Manganese | 0.088 | 0.819 | 0.007 | 0.090 | 0.038 | −0.018 |
Calcium | 0.726 | 0.536 | 0.003 | −0.151 | 0.088 | 0.075 |
Magnesium | 0.811 | −0.240 | 0.087 | −0.079 | 0.075 | 0.005 |
Aluminum | −0.332 | 0.133 | 0.042 | 0.353 | 0.286 | 0.589 |
BOD | 0.099 | 0.045 | 0.938 | 0.065 | 0.009 | 0.065 |
COD | 0.096 | −0.099 | 0.926 | 0.086 | 0.017 | −0.144 |
DO | 0.353 | −0.002 | 0.025 | −0.127 | 0.062 | 0.666 |
TC | 0.066 | 0.003 | −0.167 | 0.760 | 0.100 | 0.021 |
% Variability | 31.480 | 13.290 | 9.730 | 6.550 | 7.360 | 7.400 |
Cumulative percentage | 31.480 | 44.780 | 54.510 | 61.060 | 68.420 | 75.820 |