Mobility class

Log KOW

KOC (mL/g)

KOM (mL/g)

Kd (mL/g)a

Nonmobile

>5.3

>4000

>2320

>46

Slightly mobile

3.5 - 5.3

500 - 4000

290 - 2320

5.8 - 46

Moderately mobile

2.0 - 3.5

75 - 500

43 - 290

0.86 - 5.8

Mobile

0.6 - 2.0

15 - 75

9 - 43

0.18 - 0.86

Very mobile

<0.6

<15

<9

<0.18