fine particulate matter
Definitions over time (1)
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For the purposes of this Directive, the following definitions apply:
‘fine particulate matter’ or ‘PM_{2,5}’ means particles with an aerodynamic diameter equal to or less than 2,5 micrometres (μm);
Other definitions of this term in this act (1)
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Used in (0 places in 0 provisions on 11/11/2026)
No text uses this concept on 11/11/2026.