Contamination of livestock due to the operation of a small waste incinerator: a case incident in Skutulsfjörður, Iceland, in 2010

Table 3 Comparison between different PCDD- and PCDF-congeners in milk and hay form Engidalur with background levels. Both absolute concentrations and the relative contributions of TEQ of each congener are presented.

	Hay (pg /g)¹		Milk (pg /g fat)		Hay (% of PCDD/Fs WHO-TEQ)		Milk (% of PCDD/Fs WHO-TEQ)
	Engidalur	Control C²	Engidalur	Control C³	Engidalur	Control C²	Engidalur	Control C³
2,3,7,8 TCDF	<0.05	0.13	0.29	<0.07	<0.6	12.9	0.7	<6.0
1,2,3,7,8 PeCDDF	0.41	<0.03	0.17	<0.03	2.5	<1.5	0.2	<2.6
2,3,4,7,8 PeCDF	0.15	<0.03	3.18	0.017	29.9	<15.0	36.1	1.5
1,2,3,4,7,8 HxDCF	0.56	<0.03	1.72	<0.02	6.7	<3.0	3.9	<1.7
1,2,3,6,7,8 HxCDF	0.75	<0.03	2.14	<0.02	9.0	<3.0	4.9	<1.7
2,3,4,6,7,8 HxCDF	0.89	<0.03	2.78	<0.05	10.6	<3.0	6.3	<4.0
1,2,3,7,8,9 HxCDF	0.01	<0.03	0.08	<0.08	0.1	<3.0	0.2	<7.0
1,2,3,4,6,7,8 HpCDF	2.60	0,14	0.74	<0.02	3.1	1,4	0.2	<1.7
1,2,3,4,7,8,9 HpCDF	0.24	<0.04	0.15	<0.07	0.3	<0.4	0.0	<6
OCDF	0.99	0.22	0.40	<0.14	0.0	0.0	0.0	<12
2,3,7,8 TCDD	<0.05	<0.02	0.42	<0.03	<5.7	<20.0	9.7	<2.6
1,2,3,7,8 PeCDD	0.19	<0.03	1.48	<0.04	22.7	<30.0	33.7	<3.4
1,2,3,4,7,8 HxCDD	0.15	<0.03	0.61	<0.06	1.8	<3.0	1.4	<5.1
1,2,3,6,7,8 HxCDD	0.28	0.03	1.20	<0.03	3.3	<3.4	2.7	<2.6
1,2,3,7,8,9 HxCDD	0.19	<0.03	0.47	<0.04	0.2	0.3	0.1	<3.4
1,2,3,4,6,7,8 HpCDD	1.70	0.35	1.07	<0.05	0.2	<0.3	0.0	<4.3
OCDD	2.0	1,35	5.96	<0.4	0.0	0.1	0.0	<34

ISSN: 1751-0147