Historical records of a) NO3- and b) SO42- concentrations from the Greenland icecap at Dye 3 c) A comparison of trends in the average SO42- and SO42- plus NO3- concentrations at Dye 3 in Greenland and in the annual mean H+ concentration from Agassiz ice

Historical records of a) NO3- and b) SO42- concentrations from the Greenland icecap at Dye 3 c) A comparison of trends in the average SO42- and SO42- plus NO3- concentrations at Dye 3 in Greenland and in the annual mean H+ concentration from Agassiz ice

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English
Updated:
02/12/2007 22:32:11
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Published: 2007-11-20

Sources: (a, b) data source: Herron 1982; modified from Barrie 1986. Each point is a multi-year average over a period of 2-37 years. The same sample in this century is emphasized with a cross. (c) data source: Neftel et al. 1985 Agassiz icecap, Canada (in

Region: GL

Edited_by: [email protected]

Cartographer / Designer: Graphical production: Philippe Rekacewicz and Emmanuelle Bournay (GRID-Arendal)