Hydrochemical Analysis of Six Sacred Lakes …
59
Table 2
Statistical description of various chemical parameters tested
Statistics
pH DO
(ppm)
DO
5 (ppm) TDS
(ppm)
Na +
(ppm) K +
(ppm) Ca 2+
(ppm) Mg 2+
(ppm) Cl −
(ppm) HCO
3
−
(ppm) SO
2−
4
PO
3−
4 (ppm)
Minimum 6.4
4.1
3.1
11
0.2
6.3
8.0
4.5
5.0
19.5
0.37
0.01
Maximum 7.1 13.0
10.0
610
2.1
7.9
24.0
6.0
25.0
43.9
0.66
0.03
Mean
6.8
7.6
6.2
130
1.1
7.2
17.5
5.1
11.3
26.8
0.51
0.02
Median
6.9
7.6
5.8
17
1.2
7.3
16.5
4.9
9.0
24.4
0.50
0.02
Standard
deviation
0.2
3.4
2.8
238
0.7
0.6
6.0
0.6
7.1
9.1
0.12
0.01