Parameters |
Untreated water |
Treated water |
WHO Standard |
Alkalinity |
266.5 ppm |
116.6 ppm |
200 ppm |
BOD |
4.3 ppm |
1.8 ppm |
6 ppm |
Ca2+ |
28.0 ppm |
20.0 ppm |
75 ppm |
Cl- |
213 ppm |
165.6 ppm |
200 ppm |
COD |
20.2 ppm |
9.3 ppm |
10 ppm |
Hardness |
381.3 ppm |
296 ppm |
100 ppm |
Mg2+ |
5.06 ppm |
2.02 ppm |
30 ppm |
NO3- |
2.33 ppm |
1.55 ppm |
50-100 ppm |
SO42- |
38.73 ppm |
22.70 ppm |
200 ppm |
TDS |
111 ppm |
99 ppm |
500 ppm |
pH |
2 |
1.9 |
6.5-8.5 |
Temperature ˚C |
34.6 |
41.1 |
Not available |
|
