before filtration

After filtration

Parameters

Range value

Mean value

Range value

Mean value

Units

Resistivity

1.440 - 1.757

1.569

1.743 - 2.703

2.341

KΩ

Temperature

22.67 - 23.93

23.22

21 - 21.53

21.37

˚C

Ph

8.082 - 9.377

8.610

7.344 - 8.145

7.617

BOD5

13.35 - 27.95

17.73

6.700 - 16.450

10.50

mg/L

DO

3.177 - 4.703

4.224

1.270 - 2.053

1.686

mg/L

TDS

283.0 - 340.3

318.0

187.9 - 255.3

225.9

ppm

Conductivity

567 - 676.3

631.5

354 - 490.3

423.9

µS

Turbidity

5.133 - 5.800

5.528

3.2 - 4.567

4

NTU

Chloride

0.4263 - 1.1020

0.6891

0.1140 - 0.4217

0.2679

ppm

Sulfite

15.61 - 18.80

17.54

10.99 - 15.73

13.75

ppm

Alkalinity

176.7 - 267.5

232.1

127.5 - 144.2

136.1

mg/L

Salinity

0.2133 - 0.2967

0.2561

0.1233 - 0.1833

0.1461

psu