Environmental Engineering Reference
In-Depth Information
Table 16.2 Overview of quantitative structure-activity relationships (QSARs) ( K oc / K ow relation-
ships) for a variety of contaminant classes, included in the TGD
Contaminant class
Equation
K 0.81
ow
1000
1.26
·
Predominantly hydrophobics
K oc =
K 0.52
ow
10.47
·
Nonhydrophobics
K oc =
1000
7.94 · K 0.63
ow
1000
K oc =
Phenols, anilines, benzonitriles, nitrobenzenes
12.30 · K 0.47
ow
Acetanilides, carbamates, esters, phenylureas,
phosphates, triazines, triazoles, uracils
K oc =
1000
3.16 · K 0.47
ow
1000
Alcohols, organic acids
K oc =
13.18 · K 0.40
ow
Acetanilides
K oc =
1000
K 0.39
ow
1000
3.16
·
Alcohols
K oc =
17.78 · K 0.33
ow
Amides
K oc =
1000
7.08 · K 0.62
ow
1000
Anilines
K oc =
13.80 · K 0.37
ow
Carbamates
K oc =
1000
K 0.38
ow
83.18
·
Dinitroanilines
K oc =
1000
K 0.49
ow
11.22
·
Esters
K oc =
1000
3.55 · K 0.77
ow
1000
Nitrobenzenes
K oc =
2.09 · K 0.60
ow
1000
Organic acids
K oc =
12.09 · K 0.57
ow
Phenols, benzonitriles
K oc =
1000
K 0.49
ow
11.22
·
Phenylureas
K oc =
1000
K 0.49
ow
14.79
·
Phosphates
K oc =
1000
31.62 · K 0.30
ow
K oc =
Triazines
1000
25.70 · K 0.47
ow
Triazoles
K oc =
1000
European Commission ( 2003 )
 
Search WWH ::




Custom Search