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Fig. 5 | Particle and Fibre Toxicology

Fig. 5

From: Exposure to lead-free frangible firing emissions containing copper and ultrafine particulates leads to increased oxidative stress in firing range instructors

Fig. 5

Representative time series plots for average particle concentration. Data are presented as average particle concentration for all of the instructors on the line during the M4/M9 combined classes on 15 MAR 19 at WPAFB and 10 JUL 19 at JBC. A WPAFB M4; B WPAFB M9; C JBC M4; D JBC M9. Red numbers above peaks represent the number of rounds fired by each shooter in the class. Nine shooters were present at WPAFB and seventeen at JBC. Blue stars represent times where firing was paused due to grading, instruction, or moving barricades

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Particle and Fibre Toxicology

ISSN: 1743-8977

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