Test

Charcoal concentration (mg/l)

Organoclay concentration (mg/l)

0

30

45

60

75

90

0

30

45

60

75

90

pH

8.05

±0.10

8.59

±0.22

8.7

±0.1

8.22

±0.16

8.21

±0.18

8.29

±0.06

8.22

±0.01

8.16

±0.03

8.2

±0.05

8.08

±0.04

8.17

±0.09

8.32±

0.12

EC ms/cm

2.66

±0

2.59

±0.12

2.59

±0.03

2.7

±0.06

2.42

±0.09

2.59

±0.05

4.7

±0.02

3.76

±0.09

4.16

±0.012

4.13

±0.05

4.12

±0.06

4.18

±0.08

TDS mg/l

1990

±29.4

1933

±78.5

1963

±37.7

2130

±28.3

2006

±36.81

2013

±4.7

1920

±4.71

1700

±37.7

1720

±14.14

1720

±16.3

1720

±37.4

1720

±14.14