Metadata

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 Annual mean concentration of PM2,5 particles (µg/ m³)
Characteristic Description
Name Annual mean concentration of PM2,5 particles (µg/ m³); Annual
Regularity Annual
Source Portuguese Environment Agency
First available period 2010
Last available period 2022
Dimensions
  • Data reference period
  • Geographic localization (Portugal)
Concepts
  • AIR EMISSIONS ( ANTHROPOGENIC ):  Result in the introduction into the atmosphere, by human activity, of chemicals, particulate matter, or biological materials that cause harm or discomfort to living beings, or damages the environment.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Microgramme/ cubic meter (µg/ m³)
Power of 10  0
Observations
Last update date 15/12/2023


information presented in 19/5/2024