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Table 4.5: Results from swarf baghouse stack (individual congeners)

Published:

Published:

Published:

 
  Concentration
(ng/m3 0°C 1 Atm dry)		 I-TEQ WHO-TEQ
(ng/m3 0°C
1 Atm dry)		 ng (ng/m3 0°C
1 Atm dry)		 ng
  11% O2   11% O2   11% O2

2378 TCDF

0.00156

0.0069

0.00016

0.0007

0.00061

0.00016

0.00069

0.00061

Total TCDF

0.0641

0.28

0

0

0

0

0

0

2378 TCDD

0.00103

0.0045

0.0010

0.0045

0.004

0.0010

0.0045

0.004

Total TCDD

0.00333

0.015

0

0

0

0

0

0

12378 PeCDF

0.00615

0.027

0.0003

0.0014

0.0012

0.0003

0.0014

0.0012

23478 PeCDF

0.00872

0.039

0.0044

0.019

0.017

0.0044

0.019

0.017

Total PeCDF

0.131

0.58

0

0

0

0

0

0

12378 PeCDD

0.00169

0.0075

0.00085

0.0037

0.0033

0.0017

0.0075

0.0066

Total PeCDD

0.0154

0.068

0

0

0

0

0

0

123478 HxCDF

0.0200

0.088

0.0020

0.0088

0.0078

0.0020

0.0088

0.0078

123678 HxCDF

0.0238

0.11

0.0024

0.011

0.0093

0.0024

0.011

0.0093

234678 HxCDF

0.0436

0.19

0.0044

0.019

0.017

0.0044

0.019

0.017

123789 HxCDF

0.00513

0.023

0.00051

0.0023

0.002

0.00051

0.0023

0.002

Total HxCDF

0.308

1.4

0

0

0

0

0

0

123478 HxCDD

0.00282

0.012

0.00028

0.0012

0.0011

0.00028

0.0012

0.0011

123678 HxCDD

0.00410

0.018

0.00041

0.0018

0.0016

0.00041

0.0018

0.0016

123789 HxCDD

0.00769

0.034

0.00077

0.0034

0.003

0.0008

0.0034

0.003

Total HxCDD

0.0539

0.24

0

0

0

0

0

0

1234678HpCDF

0.359

1.6

0.0036

0.016

0.014

0.0036

0.016

0.014

1234789HpCDF

0.0144

0.064

0.00014

0.0006

0.00056

0.0001

0.00064

0.00056

Total HpCDF

0.436

1.9

0

0

0

0

0

0

1234678 HpCDD

0.0513

0.23

0.00051

0.0023

0.002

0.0005

0.0023

0.002

Total HpCDD

0.115

0.51

0

0

0

0

0

0

OCDF

0.103

0.45

0.00010

0.0005

0.0004

0.000010

0.000045

0.00004

OCDD

0.410

1.8

0.00041

0.0018

0.0016

0.000041

0.00018

0.00016

NB. Where results are less than the detection limit they have been reported in bold.

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Table 4.5: Results from swarf baghouse stack (individual congeners)

March 2021

© Ministry for the Environment