Annals of Geophysics (Mar 2015)
Annex 1 to: Passive Degassing at Nyiragongo (D.R. Congo) and Etna (Italy) Volcanoes.
Abstract
Volcanic EmissionsThe technique for the assessment of the metal output from volcanoes was based on direct (in- plume) collection of the plume on filter substrates. Gas and aerosols in the volcanic plume have been sampled from the rims of the active craters. [...]