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Table 7.5: Summary results from induction furnace sample 1 filters, rinses and trap

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    Concentration
(ng/m3)
Concentration
(ng/m3 11% O2)
Emission
ng/hr
Emission
ng/tonne

Sum of PCDD and PCDF congeners

Excluding LOD values

0.0127

0.093

48

31.3

Including half LOD values

0.046

0.337

174

113

Including LOD values

0.079

0.58

300

194

Total I-TEQ

Excluding LOD values

0.00007

0.0005

0.25

0.164

Including half LOD values

0.00111

0.0082

4.2

2.74

Including LOD values

0.00215

0.0159

8.2

5.31

Total WHO-TEQ

Excluding LOD values

0.00007

0.0005

0.25

0.164

Including half LOD values

0.00123

0.0091

4.7

3.04

Including LOD values

0.00240

0.0177

9.2

5.92