The graph above represents the yearly average PM10 concentrations from 2018 to 2022 for 50 sensor stations. For comparison, the 2021 WHO recommendation of 15 µg/m³ per year is also displayed.
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The graph above represents the yearly average PM10 concentrations from 2018 to 2022 for 50 sensor stations. For comparison, the 2021 WHO recommendation of 15 µg/m³ per year is also displayed.