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Table 2 Influence of adsorption on emission to soil-based on modelling with SimpleTreat 4.0 (no biodegradation assumed)

From: Environmental fate and effects assessment of human pharmaceuticals: lessons learnt from regulatory data

Koc [L kg-1]

logKoc

Fstp*_sludge [%]

1 000 000

6.0

98.0

100 000

5.0

92.0

50 000

4.7

86.0

20 000

4.3

73.0

10 000

4.0

57.7

7 500

3.9

50.9

5 000

3.7

40.7

2 500

3.4

25.5

2 000

3.3

21.5

1 000

3.0

12.0

500

2.7

6.0

100

2.0

3.6

  1. *Fstp fraction sorbed to sewage sludge