Ground based in situ observations of low_vol_sampler at Neuglobsow (DE0007R). 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: arsenic in pm10 (mass_concentration_of_arsenic_in_pm10_in_air), vanadium in pm10 (mass_concentration_of_vanadium_in_pm10_in_air)