Search Results - "Kirk, Jane"
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A review of global environmental mercury processes in response to human and natural perturbations: Changes of emissions, climate, and land use
Published in Ambio (01-03-2018)“…We review recent progress in our understanding of the global cycling of mercury (Hg), including best estimates of Hg concentrations and pool sizes in major…”
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Legacy of a half century of Athabasca oil sands development recorded by lake ecosystems
Published in Proceedings of the National Academy of Sciences - PNAS (29-01-2013)“…The absence of well-executed environmental monitoring in the Athabasca oil sands (Alberta, Canada) has necessitated the use of indirect approaches to determine…”
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3
Methylation of inorganic mercury in polar marine waters
Published in Nature geoscience (01-05-2011)“…Monomethylmercury is a neurotoxin that accumulates in marine organisms. Incubation experiments suggest that methylation of inorganic mercury accounts for…”
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4
Organ-specific differences in mercury speciation and accumulation across ringed seal (Phoca hispida) life stages
Published in The Science of the total environment (10-02-2019)“…Methylmercury (MeHg) is a central nervous system toxicant and exposures can adversely affect the health of marine mammals. Mercuric selenide (HgSe) in marine…”
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Occurrence of substituted diphenylamine antioxidants and benzotriazole UV stabilizers in Arctic seabirds and seals
Published in The Science of the total environment (01-05-2019)“…Substituted diphenylamine antioxidants (SDPAs) and benzotriazole UV stabilizers (BZT-UVs) are contaminants of emerging environmental concern. However, little…”
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Mercury at the top of the world: A 31-year record of mercury in Arctic char in the largest High Arctic lake, linked to atmospheric mercury concentrations and climate oscillations
Published in Environmental pollution (1987) (15-11-2023)“…Lake Hazen, the largest lake north of the Arctic circle, is being impacted by mercury (Hg) pollution and climate change. The lake is inhabited by two…”
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A Critical Time for Mercury Science to Inform Global Policy
Published in Environmental science & technology (04-09-2018)“…Mercury is a global pollutant released into the biosphere by varied human activities including coal combustion, mining, artisanal gold mining, cement…”
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Atmospheric Deposition of Mercury and Methylmercury to Landscapes and Waterbodies of the Athabasca Oil Sands Region
Published in Environmental science & technology (01-07-2014)“…Atmospheric deposition of metals originating from a variety of sources, including bitumen upgrading facilities and blowing dusts from landscape disturbances,…”
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Atmospheric trace metal deposition to remote Northwest Ontario, Canada: Anthropogenic fluxes and inventories from 1860 to 2010
Published in The Science of the total environment (20-12-2020)“…National and global inventories of anthropogenic trace element emissions to air is a comparatively recent phenomenon (post-1993 in Canada) as is the monitoring…”
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Recent Warming, Rather than Industrial Emissions of Bioavailable Nutrients, Is the Dominant Driver of Lake Primary Production Shifts across the Athabasca Oil Sands Region
Published in PloS one (02-05-2016)“…Freshwaters in the Athabasca Oil Sands Region (AOSR) are vulnerable to the atmospheric emissions and land disturbances caused by the local oil sands industry;…”
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Long-term spatial and temporal trends, and source apportionment of polycyclic aromatic compounds in the Athabasca Oil Sands Region
Published in Environmental pollution (1987) (01-01-2021)“…We investigated the spatio-temporal trends of polycyclic aromatic compounds (PACs) deposition in the Athabasca Oil Sands Region (AOSR) between 2008 and 2017,…”
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Spatial and temporal patterns in trace element deposition to lakes in the Athabasca oil sands region (Alberta, Canada)
Published in Environmental research letters (01-12-2017)“…The mining and processing of the Athabasca oil sands (Alberta, Canada) has been occurring for decades; however, a lack of consistent regional monitoring has…”
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13
Accumulating Mercury and Methylmercury Burdens in Watersheds Impacted by Oil Sands Pollution
Published in Environmental science & technology (05-11-2019)“…Bitumen mining and upgrading in northeastern Alberta, Canada, releases toxic pollutants into the atmosphere, including mercury (Hg) and methylmercury (MeHg)…”
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Mercury Isotope Variations in Lake Sediment Cores in Response to Direct Mercury Emissions from Non-Ferrous Metal Smelters and Legacy Mercury Remobilization
Published in Environmental science & technology (21-06-2022)“…Nature archives record atmospheric mercury (Hg) depositions from directly emitted Hg and re-emitted legacy Hg. Tracing the legacy versus newly deposited Hg is…”
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Deposition and Source Identification of Nitrogen Heterocyclic Polycyclic Aromatic Compounds in Snow, Sediment, and Air Samples from the Athabasca Oil Sands Region
Published in Environmental science & technology (19-03-2019)“…Polycyclic aromatic compounds (PACs) can have multiple sources in the Athabasca Oil Sands Region (AOSR). The current study was designed to identify and explore…”
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Mercury Biomagnification through Food Webs Is Affected by Physical and Chemical Characteristics of Lakes
Published in Environmental science & technology (05-11-2013)“…Mercury (Hg) contamination in aquatic systems remains a global concern because the organic form, methyl Hg (MeHg), can biomagnify to harmful concentrations in…”
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A one-century sedimentary record of N- and S-polycyclic aromatic compounds in the Athabasca oil sands region in Canada
Published in Chemosphere (Oxford) (01-12-2020)“…The atmospheric deposition of polycyclic aromatic compounds (PACs) is considered a major pathway to isolated lakes and bogs in the Athabasca oil sands region…”
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Atmospheric mercury in the Canadian Arctic. Part I: A review of recent field measurements
Published in The Science of the total environment (15-03-2015)“…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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Ultraviolet absorbents and industrial antioxidants in seabirds, mammals, and fish from the Canadian Arctic
Published in The Science of the total environment (15-11-2024)“…Ultraviolet (UV) absorbents and industrial antioxidants are two groups of plastic-derived contaminants of emerging environmental concern. However, their…”
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Widespread Atmospheric Tellurium Contamination in Industrial and Remote Regions of Canada
Published in Environmental science & technology (05-06-2018)“…High tech applications, primarily photovoltaics, have greatly increased demand for the rare and versatile but toxic element tellurium (Te). Here we examine…”
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