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. 2011 Feb 1;8(2):435–455. doi: 10.3390/ijerph8020435

Table 6.

Estimated PEC, PNEC for the substances with a risk ratio (PEC/PNEC) >1.

CAS Name PNEC (mg L −1) PEC (mg l−1) Risk ratio
2921-88-2 chlorpyrifos 3.00 × 10−6 1.40 × 10−3 465
834-12-8 ametryn 3.60 × 10−6 8.82 × 10−4 245
3520-72-7 4,4′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one] 1.97 × 10−5 3.19 × 10−3 162
5567-15-7 2,2′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutyramide] 4.93 × 10−5 7.48 × 10−3 152
5468-75-7 2,2′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(2-methylphenyl)-3-oxobutyramide] 3.78 × 10−5 5.52 × 10−3 146
1085-98-9 dichlofluanide 1.00 × 10−5 1.40 × 10−3 140
7287-19-6 prometryn 2.00 × 10−6 1.83 × 10−4 91
886-50-0 terbutryn 2.40 × 10−6 1.83 × 10−4 76
119-47-1 6,6′-di-tert-butyl-2,2′-methylenedi-p-cresol 4.49 × 10−5 3.27 × 10−3 73
56-35-9 bis(tributyltin) oxide 9.90 × 10−6 6.92 × 10−4 70
5102-83-0 2,2′-[(3,3′-dichloro[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide] 2.81 × 10−5 1.35 × 10−3 48
42576-02-3 methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate 3.50 × 10−6 1.25 × 10−4 36
79-94-7 2,2′,6,6′-tetrabromo-4,4′-isopropylidenediphenol 8.45 × 10−5 2.13 × 10−3 25
1897-45-6 chlorothalonil 6.00 × 10−5 1.39 × 10−3 23
21725-46-2 cyanazine 8.60 × 10−5 1.96 × 10−3 23
67774-74-7 undecylbenzene 4.60 × 10−5 9.69. × 10−4 21
50-29-3 clofenotane 5.00 × 10−6 7.12 × 10−5 14
74070-46-5 2-chloro-6-nitro-3-phenoxyaniline 5.00 × 10−5 6.84 × 10−4 14
1582-09-8 trifluralin 4.00 × 10−5 4.84 × 10−4 12
2312-35-8 propargite 6.00 × 10−5 5.77 × 10−4 10
67747-09-5 N-propyl-N-[2-(2,4,6-trichlorophenoxy)ethyl]-1H-imidazole-1-carboxamide 1.00 × 10−4 7.45 × 10−4 8
115-32-2 dicofol 8.80 × 10−5 5.52 × 10−4 6
25637-99-4 hexabromocyclododecane 9.68 × 10−5 5.32 × 10−4 6
3194-55-6 1,2,5,6,9,10-hexabromocyclodecane 4.86 × 10−4 2.59 × 10−3 5
107-64-2 dimethyldioctadecylammonium chloride 1.59 × 10−5 8.32 × 10−5 5
52740-90-6 1-amino-N-(3-bromo-9,10-dihydro-9,10-dioxo-2-anthryl)-9,10-dihydro-9,10-dioxoanthracene-2-carboxamide 4.19 × 10−5 2.17 × 10−4 5
32536-52-0 diphenyl ether, octabromo derivative 4.75 × 10−5 2.44 × 10−4 5
52315-07-8 alpha-cyano-3-phenoxybenzyl 3-(2,2-dichlorovinyl)-2,2-dimethyl- cyclopropanecarboxylate 3.00 × 10−7 1.38 × 10−6 5
68442-68-2 4-(1-phenylethyl)-N-[4-(1-phenylethyl)phenyl]aniline 1.87 × 10−5 8.16 × 10−5 4
96-69-5 6,6′-di-tert-butyl-4,4′-thiodi-m-cresol 5.04 × 10−5 1.85 × 10−4 4
55283-68-6 ethalfluralin 4.00 × 10−6 1.22 × 10−5 3
1163-19-5 bis(pentabromophenyl) ether 4.29 × 10−5 1.18 × 10−4 3
52-68-6 trichlorfon 6.00 × 10−5 1.53 × 10−4 3
1912-24-9 atrazine 1.30 × 10−3 3.16 × 10−3 2
31570-04-4 tris(2,4-ditert-butylphenyl) phosphite 1.67 × 10−5 3.55 × 10−5 2
63449-39-8 paraffin waxes and hydrocarbon waxes, chloro 1.67 × 10−4 2.82 × 10−4 2