Ground based in situ observations of wet_only_sampler at Zingst (DE0009R). These measurements are gathered as a part of the following projects HELCOM, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: precipitation_amount in precip (lwe_thickness_of_precipitation_amount), gamma_HCH in precip (mass_concentration_of_gamma_hexachlorocyclohexane_in_precipitation), HCB in precip (mass_concentration_of_hexachlorobenzene_in_precipitation), aldrin in precip (mass_concentration_of_aldrin_in_precipitation), anthracene in precip (mass_concentration_of_anthracene_in_precipitation), benzo_bjk_fluoranthenes in precip (mass_concentration_of_benzo_bjk_fluoranthenes_in_precipitation), chrysene_triphenylene in precip (mass_concentration_of_chrysene_triphenylene_in_precipitation), dibenzo_ah_anthracene in precip (mass_concentration_of_dibenzo_ah_anthracene_in_precipitation), dieldrin in precip (mass_concentration_of_dieldrin_in_precipitation), endrin in precip (mass_concentration_of_endrin_in_precipitation), fluoranthene in precip (mass_concentration_of_fluoranthene_in_precipitation), heptachlor in precip (mass_concentration_of_heptachlor_in_precipitation), inden_123cd_pyrene in precip (mass_concentration_of_inden_123cd_pyrene_in_precipitation), op_DDE in precip (mass_concentration_of_op_dichlorodiphenyldichloroethylene_in_precipitation), op_DDT in precip (mass_concentration_of_op_dichlorodiphenyltrichloroethane_in_precipitation), phenanthrene in precip (mass_concentration_of_phenanthrene_in_precipitation), pp_DDE in precip (mass_concentration_of_pp_dichlorodiphenyldichloroethylene_in_precipitation), pp_DDT in precip (mass_concentration_of_pp_dichlorodiphenyltrichloroethane_in_precipitation), pyrene in precip (mass_concentration_of_pyrene_in_precipitation)