Ground based in situ observations of filter_1pack at Zoseni (LV0016R). These measurements are gathered as a part of the following projects EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: manganese in aerosol (mass_concentration_of_manganese_in_dry_aerosol_particles_in _air), zinc in aerosol (mass_concentration_of_zinc_in_dry_aerosol_particles_in _air)