Zobrazeno 1 - 3
of 3
pro vyhledávání: '"François M. Ducroz"'
Autor:
Ursula Görlach, Claude F. Boutron, François M. Ducroz, Cliff I. Davidson, Michael A. Bolshov, Jean Luc Jaffrezo
Publikováno v:
Atmospheric Environment. Part A. General Topics. 27:2773-2779
Concentrations of lead, cadmium, copper and zinc have been measured in a variety of samples of fresh or slightly aged snow collected at Dye 3, south Greenland, on a precipitation event basis from January to August 1989. Measured concentrations are fo
Chemical constituents in the air and snow at Dye 3, Greenland—II. Analysis of episodes in April 1989
Autor:
N.Z. Heidam, Byard W. Mosher, R. Hillamos, K. Kemp, J. Ducret, Jack E. Dibb, R.A. Rasmussen, Claude F. Boutron, François M. Ducroz, M. Cachier, Randolph D. Borys, B.A. Bodhaine, Jean-Luc Jaffrezo, J.-L. Collin, Cliff I. Davidson
Publikováno v:
Atmospheric Environment. Part A, General Topics
Atmospheric Environment. Part A, General Topics, 1993, 27 (17-18), pp.2723-2737. ⟨10.1016/0960-1686(93)90305-I⟩
Atmospheric Environment. Part A, General Topics, 1993, 27 (17-18), pp.2723-2737. ⟨10.1016/0960-1686(93)90305-I⟩
Detailed examination of a two-week period in April 1989 during the Dye 3 Gas and Aerosol Sampling Program shows that episodes of relatively high concentration of certain chemical constituents occur at this time of year. Airborne concentrations of cru
Autor:
Ursula Görlach, Bruno Hutch, S.N. Rudniev, Michael A. Bolshov, Oleg N. Kompanetz, Claude F. Boutron, François M. Ducroz
Publikováno v:
Analytica Chimica Acta. 251:169-175
Results of the first direct measurements of Cd in Antarctic and Greenland ancient ice and recent snow at ultratrace levels by ultrasensitive laser-excited atomic fluorescence spectrometry with electrothermal atomization are presented. Ultratrace conc