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Table 2 Detected chemical compounds in the influent and effluent

From: Multiphasic screening of priority chemical compounds in drinking water by process control and human health risk

 

Influent

Effluent

Detection number

DR (%)

Detection number

DR (%)

Barium

139

99.3

140

97.9

Dibutyl phthalate

129

92.1

138

96.5

Dioctyl phthalate

128

91.4

131

91.6

Polychlorinated biphenyls

114

81.4

108

75.5

Di(2-ethylhexyl)adipate

83

59.3

100

69.9

Trichlorobenzene

81

57.9

82

57.3

Dichloromethane

77

55

79

55.2

Trichloromethane

75

53.6

128

89.5

Microcystin-LR

71

50.7

21

14.7

1, 2-Dichloroethane

71

50.7

70

49

Hexachlorobenzene

66

47.1

69

48.3

Boron

65

46.4

64

44.8

Toluene

56

40

52

36.4

Tetrachlorobenzene

47

33.6

51

35.7

Trichloroacetaldehyde

46

32.9

95

66.4

Benzene

45

32.1

41

28.7

Vanadium

44

31.4

31

21.7

1, 2-Dichlorobenzene

44

31.4

48

33.6

Xylene

40

28.6

35

24.5

Acrolein

31

22.1

28

19.6

Formaldehyde

30

21.4

15

10.5

Atrazine

29

20.7

24

16.8

Antimony

26

18.6

24

16.8

Ethylbenzene

24

17.1

26

18.2

Nickel

23

16.4

20

14

Trichloroethylene

19

13.6

21

14.7

Beryllium

14

10

14

9.8

2,4-Dinitrotoluene

13

9.3

21

14.7

Dinitrobenzene

12

8.6

12

8.4

Titanium

11

7.9

2

1.4

Styrene

10

7.1

6

4.2

Acrylonitrile

10

7.1

10

7

Chlorobenzene

9

6.4

9

6.3

Acrylamide

9

6.4

14

9.8

Vinyl chloride

8

5.7

8

5.6

Carbon tetrachloride

8

5.7

16

11.2

Benzo(a)pyrene

8

5.7

9

6.3

Nitrobenzene

7

5

16

11.2

1, 4-Dichlorobenzene

7

5

7

4.9

Isopropylbenzene

6

4.3

4

2.8

Cobalt

5

3.6

4

2.8

Molybdenum

4

2.9

3

2.1

Tetrachloroethylene

4

2.9

1

0.7

Heptachlor epoxide

1

0.7

nd

nd

Chloroprene

1

0.7

nd

nd

1,2-Dichloroethylene

1

0.7

1

0.7

2,4,6-Trinitrophenol

1

0.7

nd

nd

  1. nd means no detection