Studied parameters
Units
WHO Guidelines
Max.
Min.
Average
Standard deviation
T˚C
˚C
25 - 30
29.50
27.70
28.59
0.52
pH
6.5 - 8.5
5.39
4.81
5.07
0.18
EC
µS∙cm−1
180 - 1000
225.00
51.70
110.17
56.01
SR
%
50.40
20.00
29.33
8.92
Eh
mV
407.90
265.50
368.50
41.44
mg∙L−1
≤50
49.30
5.00
16.49
13.74
mg∙L−1
≤3
0.91
0.06
0.25
0.27
mg∙L−1
≤1.5
0.96
0.00
0.13
0.30
mg∙L−1
≤250
5.00
0.00
0.60
1.58
Cl−
mg∙L−1
≤250
76.10
8.30
28.87
20.16
Fe2+
mg∙L−1
≤0.3
3.41
0.06
0.51
1.02
Mn2+
mg∙L−1
≤0.2
3.00
0.00
0.61
0.90
Ca2+
mg∙L−1
≤200
41.00
31.00
32.78
11.57
Na+
mg∙L−1
21.58
6.89
13.75
4.48