Heavy metals at Harwell. These measurements are gathered as a part of the following projects CAMP, EMEP and they are stored in the EBAS database (http://ebas.nilu.no/). Parameters measured are: aluminium in pm10 (mass_concentration_of_aluminium_in_pm10_in_air), antimony in pm10 (mass_concentration_of_antimony_in_pm10_in_air), arsenic in pm10 (mass_concentration_of_arsenic_in_pm10_in_air), barium in pm10 (mass_concentration_of_barium_in_pm10_in_air), cadmium in pm10 (mass_concentration_of_cadmium_in_pm10_in_air), cesium in pm10 (mass_concentration_of_cesium_in_pm10_in_air), chromium in pm10 (mass_concentration_of_chromium_in_pm10_in_air), cobalt in pm10 (mass_concentration_of_cobalt_in_pm10_in_air), copper in pm10 (mass_concentration_of_copper_in_pm10_in_air), iron in pm10 (mass_concentration_of_iron_in_pm10_in_air), lead in pm10 (mass_concentration_of_lead_in_pm10_in_air), lithium in pm10 (mass_concentration_of_lithium_in_pm10_in_air), manganese in pm10 (mass_concentration_of_manganese_in_pm10_in_air), molybdenum in pm10 (mass_concentration_of_molybdenum_in_pm10_in_air), nickel in pm10 (mass_concentration_of_nickel_in_pm10_in_air), scandium in pm10 (mass_concentration_of_scandium_in_pm10_in_air), selenium in pm10 (mass_concentration_of_selenium_in_pm10_in_air), strontium in pm10 (mass_concentration_of_strontium_in_pm10_in_air), tin in pm10 (mass_concentration_of_tin_in_pm10_in_air), titanium in pm10 (mass_concentration_of_titanium_in_pm10_in_air), tungsten in pm10 (mass_concentration_of_tungsten_in_pm10_in_air), uranium in pm10 (mass_concentration_of_uranium_in_pm10_in_air), vanadium in pm10 (mass_concentration_of_vanadium_in_pm10_in_air), zinc in pm10 (mass_concentration_of_zinc_in_pm10_in_air)