Ionic strength (M)

pH

TDS (mg/l)

COD(mg/l)

CaCl2 concentration

0

4.525

39300

120000

Original

0.0057

10.97

11098

83300

0.055 wt%

0.0114

10.74

9548

49400

0.11 wt%

0.0228

8.72

9486

33000

0.22  wt%
Table 5: Characteristics of water after EOD process under constant voltage and different CaCl2 concentrations.
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