Search Results - "Outridge, P. M"

Updated Global and Oceanic Mercury Budgets for the United Nations Global Mercury Assessment 2018 by Outridge, P. M, Mason, R. P, Wang, F, Guerrero, S, Heimbürger-Boavida, L. E

“…In support of international efforts to reduce mercury (Hg) exposure in humans and wildlife, this paper reviews the literature concerning global Hg emissions,…”
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Evidence for Control of Mercury Accumulation Rates in Canadian High Arctic Lake Sediments by Variations of Aquatic Primary Productivity by Outridge, Sanei, H, Stern, Hamilton, Goodarzi, F

“…Climate warming in the 20th Century has had profound effects on the limnology of High Arctic lakes, including substantial increases in autochthonous primary…”
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Historical Interrelated Variations of Mercury and Aquatic Organic Matter in Lake Sediment Cores from a Subarctic Lake in Yukon, Canada: Further Evidence toward the Algal-Mercury Scavenging Hypothesis by Stern, G. A, Sanei, H, Roach, P, DeLaronde, J, Outridge, P. M

“…This study investigates the role of climate-driven aquatic productivity increases in controlling the sedimentary accumulation of mercury (Hg) in Kusawa Lake,…”
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Increasing Contaminant Burdens in an Arctic Fish, Burbot (Lota lota), in a Warming Climate by Carrie, J, Wang, F, Sanei, H, Macdonald, R. W, Outridge, P. M, Stern, G. A

“…The temporal patterns of mercury (Hg), polychlorinated biphenyls (PCBs), and other contaminants in Arctic aquatic biota are usually attributed to changing…”
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A test of the stability of Cd, Cu, Hg, Pb and Zn profiles over two decades in lake sediments near the Flin Flon Smelter, Manitoba, Canada by Percival, J.B., Outridge, P.M.

“…Lake sediments are valuable archives of atmospheric metal deposition, but the stability of some element profiles may possibly be affected by diagenetic changes…”
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Comparison of mercury and zinc profiles in peat and lake sediment archives with historical changes in emissions from the Flin Flon metal smelter, Manitoba, Canada by Outridge, P.M., Rausch, N., Percival, J.B., Shotyk, W., McNeely, R.

“…The copper–zinc smelter at Flin Flon, Manitoba, was historically the largest single Hg point-source in Canada, as well as a major source of Zn. Although…”
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Wet deposition mercury fluxes in the Canadian sub-Arctic and southern Alberta, measured using an automated precipitation collector adapted to cold regions by Sanei, H., Outridge, P.M., Goodarzi, F., Wang, F., Armstrong, D., Warren, K., Fishback, L.

“…This paper reports mercury (Hg) concentrations and fluxes in precipitation that was collected from 2006 to 2008 at three sites in Canada: sub-Arctic boreal…”
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How well do environmental archives of atmospheric mercury deposition in the Arctic reproduce rates and trends depicted by atmospheric models and measurements? by Goodsite, M.E., Outridge, P.M., Christensen, J.H., Dastoor, A., Muir, D., Travnikov, O., Wilson, S.

“…This review compares the reconstruction of atmospheric Hg deposition rates and historical trends over recent decades in the Arctic, inferred from Hg profiles…”
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Mercury–organic matter relationships in pre-pollution sediments of thermokarst lakes from the Mackenzie River Delta, Canada: the role of depositional environment by Sanei, H, Outridge, P. M, Dallimore, A, Hamilton, P. B

“…This study investigates the influence of organic matter (OM) on the historical variations of Hg in sediments from two closely-situated Canadian Arctic lakes,…”
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Studying the humification degree and evolution of peat down a Holocene bog profile (Inuvik, NW Canada): A petrological and chemical perspective by Zaccone, C., Sanei, H., Outridge, P.M., Miano, T.M.

“…The process of the transformation of fresh organic matter (OM) into more stable and recalcitrant humic substances is still not completely clear. Understanding…”
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Spatial distribution of mercury and other trace elements in recent lake sediments from central Alberta, Canada: An assessment of the regional impact of coal-fired power plants by Sanei, H., Goodarzi, F., Outridge, P.M.

“…These have been growing concerns over the environmental impacts of the coal-fired power plants in the western Canadian province of Alberta, which collectively…”
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Persistent organic pollutants and mercury in marine biota of the Canadian Arctic: An overview of spatial and temporal trends by Braune, B.M., Outridge, P.M., Fisk, A.T., Muir, D.C.G., Helm, P.A., Hobbs, K., Hoekstra, P.F., Kuzyk, Z.A., Kwan, M., Letcher, R.J., Lockhart, W.L., Norstrom, R.J., Stern, G.A., Stirling, I.

“…This review summarizes and synthesizes the significant amount of data which was generated on mercury (Hg) and persistent organic pollutants (POPs) in Canadian…”
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Comment on Climate Change and Mercury Accumulation in Canadian High and Subarctic Lakes by Outridge, P. M, Sanei, H, Stern, G. A, Goodsite, M, Hamilton, P. B, Carrie, J, Goodarzi, F, Macdonald, R. W

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Stable lead isotope characteristics of lead ore deposits of environmental significance by Sangster, D F, Outridge, P M, Davis, W J

“…Stable Pb isotopes are increasingly used in environmental science as tracers of natural and anthropogenic Pb sources. This review provides a summary of the…”
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Changes in mercury and cadmium concentrations and the feeding behaviour of beluga ( Delphinapterus leucas) near Somerset Island, Canada, during the 20th century by Outridge, P.M., Hobson, K.A., Savelle, J.M.

“…Beluga ( Delphinapterus leucas) continues to be an important food species for Arctic communities, despite concerns about its high mercury (Hg) content. We…”
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Isotopic evolution of atmospheric Pb from metallurgical processing in Flin Flon, Manitoba: Retrospective analysis using peat cores from bogs by Shotyk, W., Rausch, N., Outridge, P.M., Krachler, M.

“…Atmospheric Pb deposition was reconstructed using peat cores from bogs in the vicinity of Flin Flon, Manitoba, Canada, home to a zinc refinery and copper…”
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Tests of the fidelity of lake sediment core records of mercury deposition to known histories of mercury contamination by Lockhart, W.L, Macdonald, R.W, Outridge, P.M, Wilkinson, P, DeLaronde, J.B, Rudd, J.W.M

“…There has been recent controversy over the discrimination between natural and anthropogenic loadings of mercury to lakes. Sediment core profiles have been…”
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Classification of mercury–labile organic matter relationships in lake sediments by Sanei, H., Outridge, P.M., Stern, G.A., Macdonald, R.W.

“…This paper synthesizes the sediment geochemistry data for 19 sediment cores from 17 lakes and basins within lakes from various regions of Canada to describe…”
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Regional variations in atmospheric deposition and sources of anthropogenic lead in lake sediments across the Canadian Arctic by Outridge, P.M, Hermanson, M.H, Lockhart, W.L

“…Stable Pb isotope profiles in dated lake sediment cores were used to gauge the relative amounts and possible sources of anthropogenic Pb deposited from the…”
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Baleen as a biomonitor of mercury content and dietary history of North Atlantic Minke Whales ( Balaenopetra acutorostrata): combining elemental and stable isotope approaches by Hobson, K.A., Riget, F.F., Outridge, P.M., Dietz, R., Born, E.

“…Baleen is an incrementally-growing tissue of balaenopteran whales which preserves relatively well over time in museums and some archeological sites, and,…”
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