Parameters

Before filtration

After filtration

WHO standards

pH

6.58

6.97

6.5 ≤ pH ≤ 8.5

Temperature (˚C)

25.2

25.3

-

Conductivity (µ/cm)

8390

6670

≤1000

Color (UCV)

40

13

15

Turbidity(NTU)

8

2.6

≤5

Nitrate (mg/l)

1.76

11

≤50

Nitrite (mg/l)

0

0.1

≤3

Ammonium (mg/l)

0.86

0.02

-

Phosphate (mg/l)

2.93

24.91

-