Snowpack measurements across a gridwork ~100 km from major upgrading facilities map winter-time atmospheric contaminant loadings. The dataset, published by Environment and Climate Change Canada and associated researchers, is used to assess long-term trends and model impacts on river systems. Data are subjects of multiple peer-reviewed publications detailing methods, QA/QC, and conclusions.
Use Cases
- Mapping spatial patterns of winter-time atmospheric contaminant loadings based on snowpack gridwork measurements
- Assessing long-term trends in atmospheric deposition of pollutants like mercury and polycyclic aromatic compounds
- Modeling the impact of snowpack mercury loads on tributary river concentrations during spring freshet
- Comparing atmospheric deposition from snowpack to data from precipitation monitoring and passive air sampling networks
Strengths
- Data is linked to multiple peer-reviewed publications with full method details and QA/QC
- Spatial coverage includes a gridwork spanning approximately 100 km from major industrial facilities
- Supports temporal analysis for assessing long-term trends in deposition
Limitations
- Column-level documentation is absent; field semantics must be inferred after download
- Row count is unknown, which may limit suitability assessment
- Data may reflect geographic and temporal bias inherent to the specific monitoring campaign
Provenance
- Source
- Environment and Climate Change Canada
- Collection Method
- Snowpack measurements sampled across a gridwork, with analysis detailed in associated publications
- Freshness
- Last updated 2026-03-16 14:31:09.189777; freshness should be verified
- Geography
- Athabasca Oil Sands Region, approximately 100 km from major upgrading facilities