Table 4.
Country | Number of Samples | Detection Frequency (%) | Minimum (μg/kg) |
Mean (μg/kg) |
Maximum (μg/kg) |
References |
---|---|---|---|---|---|---|
Canada | 200 | 98.5 | 1 | 4.9 | 49.8 | [19] |
Switzerland | 16 | 93.8 | <1 | 4.6 | 15.9 | [47] |
Estonia | 33 | 12.1 | 9 | 35 | 62 | [79] |
USA | 85 | 28.2 | 15 | 92.4 | 342 | [92] |
Several European Countries | 186 | 12.9 | nd | nd | nd | [93] |
nd—not determined.