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. Author manuscript; available in PMC: 2020 Nov 25.
Published in final edited form as: Inhal Toxicol. 2019 Nov 25;31(9-10):368–375. doi: 10.1080/08958378.2019.1694109

Figure 4.

Figure 4.

PM2.5 concentration decay curves of mechanically generated dust from pine bedding material inside the cages during filter top lid present and absent conditions. Error bars represent standard deviation. The flow rate through the cage was 6 L/min. See Table 1 for corresponding decay constants.