Using synchrotron studies to examine distribution and chemical speciation of arsenic and mercury within wood frog tadpoles from the Alberta oil sands region
Arsenic (As) and mercury (Hg) are toxic to humans and wildlife. Over the last ten years, increasing levels of these elements have been reported in the Wood Buffalo region in northern Alberta, and there is a consumption advisory for Hg in walleye and in gull and tern eggs in the Athabasca River downstream of oil sands industry. Using synchrotron methods, we will investigate the distribution and chemical speciation of As and Hg within tissues of wood frogs from wetlands near active oil sands mines and upgraders in Fort McMurray, Alberta. This study will expand our current understanding on tissue distribution of these metals, and their impacts on wildlife.
Basic view
Metadata Record Information
- File Identifier
- 7d11c55f-e9af-45f1-b79e-ff7ee3e489d9 XML
- Date Stamp
- 2021-05-12T06:01:22
- Metadata language
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eng; CAN
- Character set
- UTF8
- Hierarchy Level
- Dataset
http://ec.gc.ca
Data identification
- Date (Creation)
- 2016-09-20
- Date (Publication)
- 2016-10-20
- Status
- On going
- Metadata language
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eng; CAN
- Character set
- UTF8
- Topic category
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- Biota
- Maintenance and Update Frequency
- As needed
- Spatial representation type
- Vector
Keywords
- Theme
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wood frogs, tadpoles, oil sands, synchrotron, mercury, arsenic, speciation, resolution, Micro-synchrotron X-ray fluorescence, µ-XRF, micro X-ray absorption near-edge structure, µ-XANES, micro X-ray absorption fine structure, µ-XAFS, spectroscopy, metals, pathogenesis, toxicity, Fort McMurray, Alberta, metamorphosis, amphibians, wetlands
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Government of Canada Core Subject Thesaurus
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Environment
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ECCC Information Category EN
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Nature and Biodiversity - Contaminants
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Geography
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Prairie - Alberta (AB)
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Business Functions
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Assess Toxicity, Manage and Monitor for Environmental Presence of Hazardous Substances and Waste
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Monitor / Assess Substance and Waste Levels in Air, Water, Soil, Biota
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external.theme.EC_Branch
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Science and Technology Branch
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external.theme.EC_Directorate
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Wildlife and Landscape Science
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external.theme.GC_Security_Level
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Unclassified
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- Use Limitation
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Open Government Licence - Canada ( http://open.canada.ca/en/open-government-licence-canada )
- Access Constraints
- Copyright
- Use Constraints
- Copyright
- Begin Date
- 2016
Extent
))
Ref. system Reference Systems
- Reference system identifier
- EPSG / 4326 /
Distribution
Distribution Formats
- Distribution format
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XLS
(
XLS
)
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XLS
(
XLS
)
http://ec.gc.ca
Overviews
))
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