Occurrence, Source, and Mobilization of Iron, Manganese, and Arsenic Pollution in Shallow Aquifer
Table 2
Matrix table of Pearson’s correlation of selected water variable quantity in both the premonsoon (PRM) and postmonsoon (POM) periods.
Postmonsoon (POM)
Depth
pH
EC
TH
Fe
Mn
As
HCO3
SO4
NO3
DO
DOC
logpCO2
Turb.
Depth
0.02
-0.30
-0.51
-0.39
-0.31
-0.19
0.23
-0.09
-0.11
0.21
-0.29
-0.09
-0.41
pH
0.02
-0.41
-0.44
-0.38
-0.38
-0.33
-0.35
-0.47
-0.04
0.34
-0.38
-0.87
-0.30
EC
-0.40
-0.12
0.59
0.68
0.70
0.35
0.44
0.60
0.50
-0.56
0.69
0.47
0.65
TH
-0.48
-0.10
0.58
0.43
0.49
0.46
0.77
0.53
-0.02
-0.43
0.49
0.58
0.32
Fe
-0.38
-0.09
0.49
0.20
0.79
0.38
0.21
0.32
0.22
-0.84
0.93
0.38
0.80
Mn
-0.34
-0.11
0.60
0.24
0.81
0.48
0.36
0.25
0.25
-0.81
0.85
0.42
0.75
As
-0.21
0.08
0.39
0.53
0.36
0.40
0.44
0.26
0.10
-0.38
0.38
0.41
0.45
HCO3
-0.12
-0.07
0.72
0.58
0.20
0.34
0.44
0.49
0.03
-0.22
0.33
0.57
0.21
SO4
-0.09
-0.27
0.67
0.51
0.25
0.28
0.26
0.48
0.27
-0.30
0.40
0.54
0.31
NO3
-0.10
-0.12
0.24
0.15
0.18
0.30
0.10
0.03
0.27
-0.21
0.30
0.04
0.49
DO
0.19
0.07
-0.40
-0.10
-0.87
-0.83
-0.26
-0.06
-0.17
-0.18
-0.88
-0.35
-0.76
DOC
-0.26
-0.09
0.42
0.20
0.79
0.80
0.32
0.17
0.24
0.32
-0.89
0.42
0.77
logpCO2
-0.11
-0.82
0.39
0.32
0.22
0.29
0.08
0.36
0.45
0.17
-0.16
0.22
0.32
Turb.
-0.43
0.03
0.40
0.19
0.77
0.71
0.42
0.18
0.22
0.43
-0.76
0.75
0.09
Premonsoon (PRM)
Correlation is substantial at the probability in 95% confidence interval (2-tailed, bold). Correlation is at the probability in 95% confidence interval (2-tailed, italic).
