The maps are derived primarily from Airbase background station monitoring data, few EMEP station monitoring data, supplemented with altitude, meteorological ECMWF data and EMEP concentration modelling data. The dataset has been reorganised in order to improve data harmonization among years and to facilitate storage and processing of the interpolated maps for the EEA data services.
Each year on World Environment Day, schools and environmental organisations worldwide organise clean up operations. Join one! In addition to enriching the landscape of your neighbourhood, you will learn more about the animals and plants that live nearby.
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