Ozone measurements and correlations with Be-7 in an Alpine Italian Valley

Autor: Nicola Ludwig, Gianluigi Valli, Maurizio Maugeri, Roberta Vecchi, L. De Dosso
Rok vydání: 1992
Předmět:
Zdroj: Journal of Aerosol Science. 23:961-964
ISSN: 0021-8502
Popis: Our Institute since 1990 has been conducting Be-7 measurement in atmosphere in order to use it as a tracer for air coming from the open layers of the atmosphere and for the stratospheric ozone. In this paper we present the results on Be-7 and ozone concentrations obtained with a one year monitoring campaign carried out in Sondrio, an alpine town in Northern Italy. For a few interesting events correlation between beryllium and ozone is observed. Be-7 reveals itself as a good marker which reaches ground level during particularly rare events, such as stratospheric intrusions.
Databáze: OpenAIRE