Perfluoroalkyl substances (PFAS) in the Canadian Arctic marine ecosystem
This dataset contains concentrations of perfluoroalkyl substances (PFAS) in seawater sampled in various locations in the Arctic ranging from 2005-2008.
Perfluoroalkyl acids (PFAAs) are ubiquitous contaminants of marine, freshwater and terrestrial environments, including remote arctic wildlife. Slow, and long-range oceanic transport from source regions in the northern hemisphere is hypothesized to be among the major pathways contributing to PFAA contamination in remote marine environments.
The Arctic Ocean is influenced by Pacific and Atlantic seawater as well as riverine outflows. Surface waters of the Beaufort and Chukchi Seas and the western parts of the Canadian archipelago originate from Pacific waters and from major freshwater outflows from Russian, Alaskan, and western Canadian Arctic rivers. Waters of Baffin Bay and the northern Labrador Sea are influenced by Atlantic waters and the east Greenland current. Major inflowing rivers in Europe and North America deliver tons of PFAAs per year into the Atlantic Ocean and adjacent seas.
Basic view
Metadata Record Information
- File Identifier
- 3dff41ff-9225-444c-a224-61c186164a25 XML
- Date Stamp
- 2022-11-09T16:42:45
- Metadata language
-
eng; CAN
- Character set
- UTF8
- Hierarchy Level
- Series
Data identification
- Date (Publication)
- 2018-09-04
- Date (Creation)
- 2005-08-05
- Status
- On going
- Metadata language
-
eng; CAN
- Character set
- UTF8
- Topic category
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- Oceans
- Environment
- Biota
- Maintenance and Update Frequency
- As needed
- Spatial representation type
- Text, table
Keywords
- Place
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Arctic
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Bering Strait
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Chukchi Sea
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Mackenzie Bay
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Amundsen Gulf
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Coronation Gulf
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Victoria Strait
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Barrow Strait
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Resolute Bay
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Lancaster Sound
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Baffin Bay
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Davis Strait
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Labrador Sea
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- Theme
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Observation/Measurement
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Perfluoroalkyl acids (PFAAS)
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Northern Contaminants Program (NCP)
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Contaminants
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Concentrations
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Perfluorinated alkyl substances (PFAS), persistent organic pollutants (POPs)
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Chemical Management Plan (CMP)
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Government of Canada Core Subject Thesaurus
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Arctic ecosystems
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ECCC Information Category EN
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Nature and Biodiversity - Contaminants
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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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Geography
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National (CA)
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Branch
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Science and Technology Branch
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Directorate
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Water Science and Technology
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Program (PAA)
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1.2.1. Water Quality and Aquatic Ecosystems Health
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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
- License
- Use Constraints
- License
- Begin Date
- 2008-08-05
- End Date
- 2008-09-18
Extent
))
Ref. system Reference Systems
- Reference system identifier
- http://www.epsg-registry.org / EPSG:4326 /
Distribution
Distribution Formats
- Distribution format
-
-
CSV
(
1
)
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CSV
(
1
)
https://www.canada.ca
Overviews
))
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