Ground based in situ observations of wet_only_sampler at Leba (PL0004R). These measurements are gathered as a part of the following projects EMEP, HELCOM and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: cadmium in precip (mass_concentration_of_cadmium_in_precipitation), copper in precip (mass_concentration_of_copper_in_precipitation), lead in precip (mass_concentration_of_lead_in_precipitation), zinc in precip (mass_concentration_of_zinc_in_precipitation)