Table 2.

K_PE,n and K_PE,i values derived from the model fit (Eq. 2) to measured D_P values and compared to the log K_OW

Compound	log KOW	KPE,n (L kg−1)	KPE,i (L kg−1)	% variation coefficients of DP
				pH 4	pH 7	pH 10
Atrazine	2.61	< 5 × 101	< 5 × 101	49.3	60.1	54.7
Benzotriazole	1.44	< 5 × 101	< 5 × 101	185.3	69.2	38.8
Caffeine	0.07	< 5 × 101	n.a. (no ionic species)	69.4	63.1	157.0
Carbamazepine	2.45	6.7 × 101	< 5 × 101	129.2	59.3	60.6
Carbendazim	1.52	< 5 × 101	< 5 × 101	161.8	54.2	57.3
DEET	2.18	5.2 × 101	n.a.	122.0	44.3	100.8
Diazinon	3.81	1.75 × 103	< 5 × 101	39.0	75.8	14.7
Diclofenac	4.51	1.5 × 102	< 5 × 101	57.9	61.6	133.6
Ibuprofen	3.97	2.6 × 102	1.9 × 102	35.5	59.4	81.0
MCPA	3.25	8.8 × 103	< 5 × 101	74.2	163.3	13,130.3
Mecoprop	3.20	< 5 × 101	< 5 × 101	146.7	522.4	139.9
4-Nonylphenol	5.76	6.0 × 103	7.2 × 102	13.5	13.6	12.4
Phenanthrene	4.46	9.9 × 103	n.a.	8.7	12.4	28.3
Propiconazole	3.72	3.4 × 102	< 5 × 101	45.0	52.0	26.2
TCPP	2.59	2.2 × 102	n.a.	77.5	84.8	24.6
Tebuconazole	3.70	1.4 × 102	< 5 × 101	48.0	75.0	35.4
Terbutryn	3.74	6.2 × 101	6.3 × 101	31.8	53.8	18.1
Torasemide	3.37	1.3 × 102	< 5 × 101	210.6	34.1	34.0
Triclosan	4.76	1.1 × 103	< 5 × 101	27.8	38.2	203.1

K values below 50 L kg⁻¹ are not reported due to too large uncertainties