Table 3.
Parameter |
North a |
South a |
||||||
---|---|---|---|---|---|---|---|---|
Factor 1 | Factor 2 | Factor 3 | Factor 4 | Factor 1 | Factor 2 | Factor 3 | Factor 4 | |
Temp. | 0.079 | 0.200 | 0.168 | −0.277 | 0.057 | 0.146 | −0.201 | 0.738 |
pH | 0.065 | 0.814 | −0.180 | 0.017 | 0.172 | 0.512 | −0.339 | −0.486 |
EC | 0.985 | 0.120 | 0.043 | 0.089 | 0.987 | 0.070 | 0.077 | 0.024 |
TH | 0.887 | 0.423 | 0.110 | −0.032 | 0.981 | 0.043 | 0.120 | 0.072 |
TDS | 0.991 | 0.108 | 0.030 | 0.033 | 0.991 | 0.050 | 0.084 | 0.029 |
Cl− | 0.991 | 0.027 | −0.012 | 0.068 | 0.990 | 0.042 | 0.077 | 0.018 |
NH4−N | 0.191 | 0.124 | 0.180 | 0.864 | 0.351 | 0.505 | 0.262 | −0.160 |
NO3−N | −0.033 | −0.177 | −0.437 | −0.158 | −0.060 | −0.430 | −0.574 | 0.113 |
SO42− | 0.669 | 0.207 | 0.359 | −0.408 | 0.974 | 0.032 | 0.088 | 0.110 |
TOC | 0.080 | 0.257 | 0.369 | 0.777 | −0.103 | 0.813 | 0.093 | 0.172 |
Fe2+ | 0.078 | −0.178 | 0.810 | 0.193 | 0.239 | −0.072 | 0.809 | 0.087 |
Mn2+ | 0.009 | −0.023 | 0.892 | −0.075 | 0.294 | 0.105 | 0.319 | 0.597 |
Na+ | 0.990 | 0.039 | 0.008 | 0.089 | 0.984 | 0.062 | 0.066 | 0.003 |
K+ | 0.962 | 0.104 | −0.023 | 0.028 | 0.971 | 0.073 | 0.065 | 0.014 |
Ca2+ | 0.332 | 0.849 | 0.069 | −0.071 | 0.729 | 0.096 | 0.239 | 0.239 |
Mg2 | 0.965 | 0.128 | 0.139 | 0.076 | 0.977 | 0.028 | 0.095 | 0.036 |
Alk | 0.100 | 0.852 | 0.190 | 0.373 | 0.046 | 0.800 | −0.044 | 0.168 |
Eigenvalue | 7.19 | 2.57 | 2.08 | 1.84 | 8.56 | 2.07 | 1.43 | 1.32 |
Total variance (%) | 42.28 | 15.13 | 12.21 | 10.80 | 50.34 | 12.19 | 8.44 | 7.76 |
Cumulative variance (%) | 42.28 | 57.41 | 69.62 | 80.42b | 50.34 | 62.53 | 70.97 | 78.73 b |
The loadings whose absolute value is more than 0.625 of the total variance were in bold;
Total cumulative variances.