The atmospheric HCHO budget at Dumont d'Urville (East Antarctica): Contribution of photochemical gas-phase production versus snow emissions

• Published in: Journal of Geophysical Research: Atmospheres
• Main Authors: Preunkert, Susanne, Legrand, Michel, Pépy, Guillaume, Gallée, Hubert, Jones, Anna, Jourdain, Bruno
• Format: Article in Journal/Newspaper
• Language: English
• Published: American Geophysical Union 2013
• Subjects: Antarctic; East Antarctica; Dumont d'Urville; Dumont-d'Urville; Antarc*; Antarctica
• Online Access: http://nora.nerc.ac.uk/id/eprint/505096/; https://nora.nerc.ac.uk/id/eprint/505096/1/jgrd51007.pdf; https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2013JD019864; https://doi.org/10.1002/2013JD019864

HCHO was monitored throughout the year 2009 at the coastal East Antarctic site of Dumont d'Urville (DDU) using Aerolaser AL-4021 analyzers. The accurate determination of less than 100 pptv required optimization of the analyzers, in particular, to minimize effects of changing ambient temperature...