Search Results - "DURNFORD, Dorothy"

Arctic Ocean: Is It a Sink or a Source of Atmospheric Mercury? by Dastoor, Ashu P, Durnford, Dorothy A

“…High levels of mercury in marine mammals threaten the health of Arctic inhabitants. Whether the Arctic Ocean (AO) is a sink or a source of atmospheric mercury…”
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Correction to Arctic Ocean: Is It a Sink or a Source of Atmospheric Mercury? by Dastoor, Ashu P, Durnford, Dorothy A

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Atmospheric mercury in the Canadian Arctic. Part I: A review of recent field measurements by Steffen, Alexandra, Lehnherr, Igor, Cole, Amanda, Ariya, Parisa, Dastoor, Ashu, Durnford, Dorothy, Kirk, Jane, Pilote, Martin

“…Long-range atmospheric transport and deposition are important sources of mercury (Hg) to Arctic aquatic and terrestrial ecosystems. We review here recent…”
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Mercury in Arctic marine ecosystems: Sources, pathways and exposure by Kirk, Jane L., Lehnherr, Igor, Andersson, Maria, Braune, Birgit M., Chan, Laurie, Dastoor, Ashu P., Durnford, Dorothy, Gleason, Amber L., Loseto, Lisa L., Steffen, Alexandra, St. Louis, Vincent L.

“…Mercury in the Arctic is an important environmental and human health issue. The reliance of Northern Peoples on traditional foods, such as marine mammals, for…”
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Improving Snow Analyses for Hydrological Forecasting at ECCC Using Satellite-Derived Data by Garnaud, Camille, Vionnet, Vincent, Gaborit, Étienne, Fortin, Vincent, Bilodeau, Bernard, Carrera, Marco, Durnford, Dorothy

“…As part of the National Hydrological Services Transformation Initiative, Environment and Climate Change Canada (ECCC) designed and implemented the National…”
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Historical datasets (1950–2022) of monthly water balance components for the Laurentian Great Lakes by O’Brien, Nicole L., Seglenieks, Frank, Fry, Lauren M., Fielder, Deanna, Temgoua, André G. T., Bruxer, Jacob, Fortin, Vincent, Durnford, Dorothy, Gronewold, Andrew D.

“…This study develops a 73-year dataset of water balance components from 1950 to 2022 for the Laurentian Great Lakes Basins. This is carried out using the Large…”
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Dynamic exchange of gaseous elemental mercury during polar night and day by Steen, Anne Orderdalen, Berg, Torunn, Dastoor, Ashu P., Durnford, Dorothy A., Hole, Lars Robert, Pfaffhuber, Katrine Aspmo

“…From February 29 until June 15 2008 gaseous elemental mercury (GEM) fluxes above a snow covered surface was measured in Ny-Ålesund, Svalbard using a GEM flux…”
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The behavior of mercury in the cryosphere: A review of what we know from observations by Durnford, Dorothy, Dastoor, Ashu

“…An unknown fraction of mercury that is deposited onto the cryosphere is emitted back to the atmosphere. Since mercury that enters the meltwater may be…”
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Atmospheric mercury in the Canadian Arctic. Part II: Insight from modeling by Dastoor, Ashu, Ryzhkov, Andrew, Durnford, Dorothy, Lehnherr, Igor, Steffen, Alexandra, Morrison, Heather

“…A review of mercury in the Canadian Arctic with a focus on field measurements is presented in part I (see Steffen et al., this issue). Here we provide insights…”
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Towards a coherent flood forecasting framework for Canada: Local to global implications by Arnal, Louise, Pietroniro, Alain C., Pomeroy, John W., Fortin, Vincent, Casson, David R., Stadnyk, Tricia A., Rokaya, Prabin, Durnford, Dorothy, Friesenhan, Evan, Clark, Martyn P.

“…Operational flood forecasting in Canada is a provincial responsibility that is carried out by several entities across the country. However, the increasing…”
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The Great Lakes Runoff Intercomparison Project Phase 1: Lake Michigan (GRIP-M) by Fry, Lauren M., Gronewold, Andrew D., Fortin, Vincent, Buan, Steven, Clites, Anne H., Luukkonen, Carol, Holtschlag, David, Diamond, Laura, Hunter, Timothy, Seglenieks, Frank, Durnford, Dorothy, Dimitrijevic, Milena, Subich, Christopher, Klyszejko, Erika, Kea, Kandace, Restrepo, Pedro

“…•Five models were assessed for simulating runoff to Lake Michigan.•The range in model skill was less than expected when simulating basin-wide runoff.•Two…”
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Selected topics in arctic atmosphere and climate by Perrie, William, Long, Zhenxia, Hung, Hayley, Cole, Amanda, Steffen, Alexandra, Dastoor, Ashu, Durnford, Dorothy, Ma, Jianmin, Bottenheim, Jan W., Netcheva, Stoyka, Staebler, Ralf, Drummond, James R., O’Neill, N. T.

“…This paper summarizes the main elements of four IPY projects that examine the Arctic Atmosphere. All four projects focus on present conditions with a view to…”
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Natural and anthropogenic atmospheric mercury in the European Arctic: a fractionation study by Steen, A. O., Berg, T., Dastoor, A. P., Durnford, D. A., Engelsen, O., Hole, L. R., Pfaffhuber, K. A.

“…Gaseous elemental mercury (GEM) is converted to reactive gaseous mercury (RGM) during springtime Atmospheric Mercury Depletion Events (AMDE). This study…”
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Mercury in Arctic marine ecosystems: Sources, pathways and exposure: Mercury in Marine Ecosystems: Sources to Seafood Consumers by KIRK, Jane L, LEHNHERR, Igor, ST. LOUIS, Vincent L, ANDERSSON, Maria, BRAUNE, Birgit M, CHAN, Laurie, DASTOOR, Ashu P, DURNFORD, Dorothy, GLEASON, Amber L, LOSETO, Lisa L, STEFFEN, Alexandra

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Selected topics in arctic atmosphere and climate: Science Results from the Canadian International Polar Year 2007-2008 by PERRIE, William, ZHENXIA LONG, STAEBLER, Ralf, DRUMMOND, James R, O'NEILL, N. T, HUNG, Hayley, COLE, Amanda, STEFFEN, Alexandra, DASTOOR, Ashu, DURNFORD, Dorothy, JIANMIN MA, BOTTENHEIM, Jan W, NETCHEVA, Stoyka

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A procedure to convert total column ozone data to numerical weather prediction model initializing fields, and its validation via simulations of the 24--25 January 2000 east coast snowstorm by Durnford, Dorothy A

“…Satellites provide uniform data coverage globally. Thus, their data have the potential to reduce analysis errors in data sparse areas significantly, thereby…”
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Spaceborne L-Band Radiometry in Environment and Climate Change Canada (ECCC)'S Numerical Analysis and Prediction Systems by Belair, Stephane, Carrera, Marco L., Abrahamowicz, Maria, Alavi, Nasim, Badawy, Bakr, Shahabadi, Maziar Bani, Bilodeau, Bernard, Charpentier, Dorothee, Deacu, Daniel, Durnford, Dorothy, Gaborit, Etienne, Gasset, Nicolas

“…Spaceborne L-Band observations have been included in the Canadian Land Data Assimilation System (CaLDAS). The impact of these measurements on land surface…”
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An analysis of Montreal's record-breaking heavy rainfall event of 8–9 November 1996, and a comparison with its best analogue by Durnford, Dorothy Alexandra

“…Montreal's heavy precipitation event of 8–9 November 1996 was noteworthy for its all-time record-breaking 24-hour accumulation of 134.0 mm. We analyse this…”
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