Particulate matter (PM10) comprises solid and liquid particles of less than 10 micrometres suspended in air.
Methodology
Should be measured at selected sites at demo and city level: The amount of solid and liquid particles less than 10 micrometres suspended in air. Should be averaged over selected time periods (e.g. day, month, year) and can be compared to daily limit values (50 µg/m3).
The information above is specific to Vallès Occidental's evaluation plan. For general information on this indicator, please refer to its entry in the list of indicators. What follows below is what has been filled out by the city.