Table 2.

Freundlich sorption fits

pH→	7						3
Soil	K f	1/n	R²	K d	f oc	K oc	K f	1/n	R²	K d	f oc	K oc
C3M	0.26	0.86	1.00	0.14	0.016	8.8	1.35	0.68	0.97	0.41	0.016	26
C12M					0.015						0.015
C18M	0.16	0.97	0.98		0.013						0.013
E3M	2.13	0.51	0.97	0.32	0.030	11	5.91	0.65	0.95	3.48	0.030	116
E12M					0.028						0.028
E18M	0.35	0.85	0.99		0.026						0.026
H3M	2.06	0.41	0.88	0.18	0.031	5.8					0.031
H12M	0.54	0.81	1.00	0.41	0.028	15	7.9	0.68	0.99		0.028
H18M	0.28	0.96	0.97	0.51			10.7	0.57	0.99

Explanations cf. Eqs. 1 and 2; soil codes, C3M soil C, 3 months of pre-incubation, etc.; f _oc values calculated from Pronk et al. (2012)

K _f Freundlich constant, 1/n exponent, R² coefficient of determination, K _d distribution coefficient (linear fit), K _oc K _d/f _oc