Table 2 Mean concentrations of studied compounds extracted in wastewater (raw sewage, effluent) and biosolid samples from the Repentigny STP

Raw sewage (ng/L)

Effluent (ng/L)

Removal Eff. (%)

Sludge (ng/g)

K_d (L/kg)

log K_d

207 ± 12

148 ± 16

29

172 ± 38

1.2 × 10³

3.1

13 ± 1

9.4 ± 0.1

28

43 ± 5

4.6 × 10³

3.7

23 ± 1

19 ± 3

17

31 ± 6

1.6 × 10³

3.2

223 ± 21

195 ± 11

13

58 ± 22

2.9 × 10²

2.5

21 ± 3

19 ± 4

6.8

9.0 ± 1.1

4.7 × 10²

2.7

4061 ± 153

3144 ± 107

23

227 ± 49

7.2 × 10¹

1.9

4185 ± 133

3448 ± 279

18

73 ± 2

2.1 × 10¹

1.3

747 ± 14

714 ± 13

4.4

26 ± 12

3.6 × 10¹

1.6

11 ± 1

9.5 ± 0.6

16

15 ± 1

1.6 × 10³

3.2

7.0 ± 0.4

6.5 ± 0.2

7.1

3.8 ± 0.6

5.8 × 10²

2.8

15 ± 1

13 ± 4

9.0

5.6 ± 3.6

4.2 × 10²

2.6

171 ± 20

109 ± 3

36

27 ± 6

2.5 × 10²

2.4

41 ± 1

25 ± 1

38

13 ± 1

5.4 × 10²

2.7