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Table 1 Test atmosphere concentrations of particulate matter (PM), CO, and NOx

From: Surface area-dependence of gas-particle interactions influences pulmonary and neuroinflammatory outcomes

Atmosphere

Exposure

PM (μg/m3)

NOx (ppm)

CO (ppm)

UFP

Acute (1 day)

371.3 ± 15.6

7.84 ± 4.14

16.77 ± 1.10

UFP + G

Acute (1 day)

327.3 ± 35.6

33.11 ± 5.35

27.93 ± 4.05

FP

Acute (1 day)

315.3 ± 50.7

0.10 ± 0.00a

11.60 ± 0.00a

FP + G

Acute (1 day)

350.3 ± 47.4

20.17 ± 23.26

73.85 ± 107.76

UFP

Chronic (30 days)

306.3 ± 86.2

4.24 ± 2.80

33.53 ± 40.66

UFP + G

Chronic (30 days)

324.2 ± 75.7

20.80 ± 11.51

107.5 ± 126.5

FP

Chronic (30 days)

308.4 ± 116.3

0.88 ± 2.17

22.03 ± 24.66

FP + G

Chronic (30 days)

318.7 ± 91.7

12.31 ± 10.27

49.36 ± 56.46

  1. aOnly one measurement was captured for gas concentrations in the FP chamber per day