|
Size category |
Number of samples |
Mass PCDD and PCDF per tonne of metal (μg I-TEQ tonne-1)a |
||||
|---|---|---|---|---|---|---|
|
Lowest |
Highest |
Average |
Geometric mean |
Median |
||
|
Large |
10 |
0.0027 |
17 |
2.3 |
0.13 |
0.097 |
|
Medium |
5 |
0.080 |
89 |
18 |
0.73 |
0.30 |
|
Small-medium |
4 |
0.0058 |
0.045 |
0.027 |
0.021 |
0.029 |
|
Small |
4 |
0.0053 |
0.16 |
0.048 |
0.020 |
0.014 |
a Values include half the LODs
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Table 8: PCDD and PCDF mass emissions per tonne of metal, by process size
March 2021
© Ministry for the Environment