Parameter Component Component Component Component
1 2 3 4
pH -0.519 0.658 0.318 0.261
EC 0.953 0.149 0.079 -0.147
TDS 0.958 0.137 0.070 -0.151
TH 0.967 -0.025 0.069 -0.107
Na+ 0.314 0.163 -0.413 0.497
Ca2+ 0.903 -0.126 0.036 -0.076
Mg2+ 0.895 0.097 0.096 -0.126
K+ 0.363 -0.112 0.675 0.436
CO32- -0.417 -0.049 0.634 -0.304
HCO3- 0.504 0.692 -0.098 0.175
CL- 0.536 -0.333 0.176 0.519
SO42- 0.846 0.163 0.069 -0.023
NO3- 0.817 -0.227 -0.136 -0.147
F- 0.091 -0.371 -0.066 0.418
Eigen value 6.986 1.347 1.223 1.173
Total % variance 49.902 9.618 8.739 8.376
Cumulative % variance 49.902 59.520 68.259 76.635