Alexandra Steffen
Alexandra Steffen
Environment Canada
Потвърден имейл адрес:
Arctic springtime depletion of mercury
WH Schroeder, KG Anlauf, LA Barrie, JY Lu, A Steffen, DR Schneeberger, ...
Nature 394 (6691), 331-332, 1998
Halogens and their role in polar boundary-layer ozone depletion
WR Simpson, R Glasow, K Riedel, P Anderson, P Ariya, J Bottenheim, ...
Atmospheric Chemistry and Physics 7 (16), 4375-4418, 2007
Analysis of flavor volatiles using headspace solid-phase microextraction
A Steffen, J Pawliszyn
Journal of Agricultural and Food Chemistry 44 (8), 2187-2193, 1996
A synthesis of atmospheric mercury depletion event chemistry in the atmosphere and snow
A Steffen, T Douglas, M Amyot, P Ariya, K Aspmo, T Berg, J Bottenheim, ...
Atmospheric Chemistry and Physics 8 (6), 1445-1482, 2008
Magnification of atmospheric mercury deposition to polar regions in springtime: the link to tropospheric ozone depletion chemistry
JY Lu, WH Schroeder, LA Barrie, A Steffen, HE Welch, K Martin, ...
Geophysical research letters 28 (17), 3219-3222, 2001
Gas-particle partitioning of atmospheric Hg (II) and its effect on global mercury deposition
HM Amos, DJ Jacob, CD Holmes, JA Fisher, Q Wang, RM Yantosca, ...
Atmospheric Chemistry and Physics 12 (1), 591-603, 2012
The Arctic: a sink for mercury
PA Ariya, AP Dastroor, M Amyot, WH Schroeder, L Barrie, K Anlauf, ...
Tellus B: Chemical and Physical Meteorology 56 (5), 397-403, 2004
Worldwide trend of atmospheric mercury since 1977
F Slemr, EG Brunke, R Ebinghaus, C Temme, J Munthe, I Wängberg, ...
Geophysical Research Letters 30 (10), 2003
How does climate change influence arctic mercury?
GA Stern, RW Macdonald, PM Outridge, S Wilson, J Chetelat, A Cole, ...
Science of the total environment 414, 22-42, 2012
Riverine source of Arctic Ocean mercury inferred from atmospheric observations
JA Fisher, DJ Jacob, AL Soerensen, HM Amos, A Steffen, EM Sunderland
Nature Geoscience 5 (7), 499-504, 2012
Atmospheric mercury concentrations: measurements and profiles near snow and ice surfaces in the Canadian Arctic during Alert 2000
A Steffen, W Schroeder, J Bottenheim, J Narayan, JD Fuentes
Atmospheric Environment 36 (15-16), 2653-2661, 2002
Temporal and spatial variability of total gaseous mercury in Canada: results from the Canadian Atmospheric Mercury Measurement Network (CAMNet)
M Kellerhals, S Beauchamp, W Belzer, P Blanchard, F Froude, B Harvey, ...
Atmospheric Environment 37 (7), 1003-1011, 2003
Mercury in the Arctic atmosphere: An analysis of eight years of measurements of GEM at Alert (Canada) and a comparison with observations at Amderma (Russia) and Kuujjuarapik …
A Steffen, W Schroeder, R Macdonald, L Poissant, A Konoplev
Science of the total environment 342 (1-3), 185-198, 2005
Mercury in Arctic marine ecosystems: Sources, pathways and exposure
JL Kirk, I Lehnherr, M Andersson, BM Braune, L Chan, AP Dastoor, ...
Environmental Research 119, 64-87, 2012
Trend, seasonal and multivariate analysis study of total gaseous mercury data from the Canadian atmospheric mercury measurement network (CAMNet)
C Temme, P Blanchard, A Steffen, C Banic, S Beauchamp, L Poissant, ...
Atmospheric Environment 41 (26), 5423-5441, 2007
Some sources and sinks of monomethyl and inorganic mercury on Ellesmere Island in the Canadian High Arctic
VL St. Louis, MJ Sharp, A Steffen, A May, J Barker, JL Kirk, DJA Kelly, ...
Environmental science & technology 39 (8), 2686-2701, 2005
Atmospheric mercury concentrations from several observatory sites in the Northern Hemisphere
KH Kim, R Ebinghaus, WH Schroeder, P Blanchard, HH Kock, A Steffen, ...
Journal of Atmospheric Chemistry 50 (1), 1-24, 2005
Vertical distribution of gaseous elemental mercury in Canada
CM Banic, ST Beauchamp, RJ Tordon, WH Schroeder, A Steffen, ...
Journal of Geophysical Research: Atmospheres 108 (D9), 2003
Atmospheric chemistry of formaldehyde in the Arctic troposphere at Polar Sunrise, and the influence of the snowpack
AL Sumner, PB Shepson, AM Grannas, JW Bottenheim, KG Anlauf, ...
Atmospheric Environment 36 (15-16), 2553-2562, 2002
Snow-to-air exchanges of mercury in an Arctic seasonal snow pack in Ny-Ålesund, Svalbard
CP Ferrari, PA Gauchard, K Aspmo, A Dommergue, O Magand, ...
Atmospheric Environment 39 (39), 7633-7645, 2005
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Статии 1–20