EEAaq_export            Export and save an 'EEAaq_df' class object
EEAaq_get_data          Download air quality data at european level
                        from the EEA download service
EEAaq_get_stations      Download EEA measurement station information
                        dataset
EEAaq_idw_map           Build a spatial interpolation map based on the
                        Inverse Distance Weighting technique.
EEAaq_import            Reverse function of 'EEAaq_export'. Reads an
                        'EEAaq_df' object
EEAaq_map_stations      Create a map representing the stations based on
                        the data given in input or the information
                        specified in the parameters
EEAaq_summary           Generate an 'EEAaq_df' data summary
EEAaq_time_aggregate    Time aggregation of an 'EEAaq_df' class object.
code_extr               Extract numeric NUTS code from the chracter
is_EEAaq_df             Check if a given object is an 'EEAaq_df' class
                        object
my_summarise            Aggregate data based on a specific statistic
pollutants              Dataset containing information about the
                        available pollutants
stations                Air quality measurement stations information.
