Heavy metals and inorganics in air and particle phase at Villum Research Station, Station Nord. These measurements are gathered as a part of the following projects AMAP, CAMP, EMEP, GAW-WDCRG and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: ammonia in air (mass_concentration_of_ammonia_expressed_as_nitrogen_in_air), arsenic in aerosol (mass_concentration_of_arsenic_in_dry_aerosol_particles_in_air), bromide in aerosol (mass_concentration_of_bromide_in_dry_aerosol_particles_in_air), cadmium in aerosol (mass_concentration_of_cadmium_in_dry_aerosol_particles_in_air), chloride in aerosol (mass_concentration_of_chloride_in_dry_aerosol_particles_in_air), lead in aerosol (mass_concentration_of_lead_in_dry_aerosol_particles_in_air), nickel in aerosol (mass_concentration_of_nickel_in_dry_aerosol_particles_in_air), nitrate in aerosol (mass_concentration_of_nitrate_expressed_as_nitrogen_in_dry_aerosol_particles_in_air), nitrate in aerosol (mass_concentration_of_nitrate_in_dry_aerosol_particles_in_air), nitric_acid in air (mass_concentration_of_nitric_acid_expressed_as_nitrogen_in_air), sodium in aerosol (mass_concentration_of_sodium_in_dry_aerosol_particles_in_air), sulphate_corrected in aerosol (mass_concentration_of_sulphate_corrected_for_seaspray_expressed_as_sulphur_in_dry_aerosol_particles_in_air), sulphate_corrected in aerosol (mass_concentration_of_sulphate_corrected_for_seaspray_in_dry_aerosol_particles_in_air), sulphate_total in aerosol (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air), sulphate_total in aerosol (mass_concentration_of_total_sulphateexpressed_as_sulphur_in_dry_aerosol_particles_in_air), sulphur_dioxide in air (mass_concentration_of_sulphur_dioxide_expressed_as_sulphur_in_air)