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. 2020 Jun 16;31(4):736–752. doi: 10.1038/s41370-020-0241-3

Fig. 8. Coarse particle number concentration (APS, left y-axis) and particle mass concentration (DustTrak, right y-axis) measured in the emission zone (EZ) and the background zone (BZ).

Fig. 8

The figure shows the measurements during weighing and mixing of the TiO2 NP powder during Study A. a Shows work task A2—day 1 and b shows work task A2—day 2.