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Dust concentration generated from pig farms (Takai et al., 1998).
| Inhalable dust concentration (size 3.7–7 μm) |
Respirable dust concentration (size 0.091–1.1 μm) |
|||
|---|---|---|---|---|
| Measuring farms | Average concentration (mg m−3) | Measuring farms | Average concentration (mg m−3) | |
| England | 76 | 1.87 | 75 | 0.24 |
| Netherland | 48 | 2.43 | 48 | 0.25 |
| Denmark | 64 | 2.76 | 64 | 0.26 |
| Germany | 68 | 1.95 | 68 | 0.18 |
| Sum/mean | 256 | 2.19 | 255 | 0.23 |
