Determination of the concentration of chemical main and trace elements (Chemical matrix) in aerosol from 1972 to 1982 at a North-Alpine pure air mountain station at 1780 m. a.s.l. Pt. 1: Methods of measurement, total concentrations, families of elements, annual variations, trend analysis

air pollution ammonia ammoniac analyse chimique cadmio cadmium calcium oxide chemical analysis chlore chlorides chlorine chlorure cinc climat de montagne cloro cloruros cobre copper cuivre fer german federal republic hierro iron lead measurement mesure meteorological stations mountain climate nitrate nitrates nitratos oligoelementos oxyde de calcium plomb plomo potasio potassium silicium silicon sodio sodium sulfate sulfatos sulphates trace elements zinc