Ground based in situ observations of wet_only_sampler at Topolniky (SK0007R). 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 precip (mass_concentration_of_manganese_in_precipitation), zinc in precip (mass_concentration_of_zinc_in_precipitation)