Quality classes
SAR
Anion epm
Cation epm
E.C
dS∙m−1
pH
Seasons
Distance
(m)
Cl
HCO3
Mg2
Ca2
K
Na
Nile water
C2-S1
0.76
0.50
2.91
2.81
1.5
3.40
0.13
1.19
0.81
7.9
S
50
C2-S1
0.75
0.32
2.81
2.16
1.2
2.90
0.08
1.11
0.78
7.6
W
C2-S1
0.98
0.48
1.72
2.65
1.2
2.25
0.12
1.28
0.66
7.8
S
250
C2-S1
0.89
0.40
1.61
2.42
1.1
2.12
0.09
1.12
0.61
7.5
W
C2-S1
0.95
0.60
1.81
2.31
1.2
2.15
0.14
1.23
0.91
7.9
S
500
C2-S1
0.86
0.50
1.72
1.95
0.9
2.11
0.11
1.05
0.89
7.4
W
C2-S2
1.24
0.52
1.42
2.81
1.5
1.52
0.21
1.52
0.66
7.8
S
1000
C2-S2
1.15
0.48
1.32
2.25
1.3
1.31
0.13
1.31
0.61
7.3
W
C2-S1
0.99
0.46
2.88
2.61
1.5
2.77
0.23
1.45
0.72
7.7
S
1500
C2-S1
0.93
0.37
2.70
1.64
1.4
1.99
0.11
1.21
0.62
7.4
W
C2-S2
1.04
0.45
1.91
2.62
1.6
1.82
0.29
1.24
0.69
7.5
S
5000
C2-S1
0.94
0.31
1.67
1.53
1.2
1.09
0.21
1.01
0.63
7.2
W
Artesian water
C3-S3
3.80
2.42
5.91
5.94
1.9
5.12
0.15
7.1
2.53
8.8
S
50
C3-S4
3.55
1.91
5.42
4.47
1.4
4.99
0.06
6.35
1.96
8.2
W
C3-S3
3.86
4.03
14.9
2.50
3.8
7.84
0.29
9.5
2.92
8.5
S
250
C3-S4
3.19
3.00
12.81
1.57
2.9
7.15
0.09
7.24
1.82
7.9
W
C3-S3
3.86
4.92
12.12
5.30
2.6
9.89
0.19
9.66
2.71
8.4
S
500
C3-S4
3.48
3.91
10.33
4.98
2.0
8.96
0.11
8.15
1.61
7.9
W
C3-S4
4.32
4.21
13.21
5.10
3.9
7.91
0.21
10.5
2.34
8.3
S
1000
C3-S4
3.68
3.68
11.51
3.93
2.8
7.82
0.09
8.41
1.72
7.8
W
C3-S4
8.02
4.51
5.10
4.90
1.8
4.92
0.12
7.67
2.42
8.3
S
1500
C3-S4
5.77
1.91
9 .35
4.65
1.1
4.81
0.08
9.92
1.36
8.0
W
C3-S3
3.76
2.44
6.20
5.80
2.3
4.91
0.13
7.10
2.31
8.2
S
5000
C2-S4
3.56
2.21
6.12
3.69
1.9
3.96
0.07
6.09
1.14
8.0
W
Sludge water*
C4-S4
4.76
9.30
14.9
4.32
7.3
7.81
0.31
13.10
3.80
7.3
S
50
C4-S4
4.91
8.90
13.82
3.91
6.9
6.71
0.21
12.81
3.72
7.1
W
C4-S4
6.56
1.10
27.49
2.12
7.1
6.29
0.25
17.00
3.70
7.3
S
250
C4-S4
5.59
1.00
24.30
1.94
6.8
6.11
0.12
14.12
3.69
7.0
W
C3-S4
6.83
3.50
24.67
4.47
7.1
7.08
0.29
18.17
3.70
6.8
S
500
C4-S4
6.49
3.42
23.91
3.62
6.9
6.92
0.15
16.98
3.61
6.2
W
C3-S4
7.28
0.70
28.00
4.21
6.3
7.36
0.25
19.00
3.5
6.5
S
1000
C3-S4
7.37
0.51
26.29
3.91
6.0
6.31
0.12
18.28
3.31
6.2
W
C4-S4
7.12
2.19
28.60
4.79
6.9
7.40
0.28
19.0
3.5
7.2
S
1500
C3-S4
7.56
1.21
26.58
3.82
6.2
6.31
0.19
18.91
3.36
6.9
W
C4-S4
6.79
3.95
27.80
3.21
8.3
7.41
0.25
19.0
3.60
6.9
S
5000
C3-S4
7.29
2.98
25.90
3.38
6.9
6.36
0.18
18.82
3.27
6.5
W