Figure 1

Mean mass concentrations (µg m−3) for all particle sizes measured during the morning and afternoon in winter (a), spring (b), and summer (c) in the waste processing shed (P1) and in the outdoor environment (P2).

Mean mass concentrations (µg m−3) for all particle sizes measured during the morning and afternoon in winter (a), spring (b), and summer (c) in the waste processing shed (P1) and in the outdoor environment (P2).