Search Records

7 datasets found
Non-Spatial  As Needed  Aquatic ecosystems 
  • Open Data

    Toxicity and bioaccumulation effects of per- and polyfluoroalkyl substances (PFAS) on the freshwater gastropod Planorbella pilsbryi in various life...

    Laboratory research was completed to assess the relative toxicity of various short-chain PFAS in adult and juvenile freshwater snails. Tests of various duration (7-28 days) and encompassing three life stages (adults, juveniles, and embryos) were completed with three sulfonic acids (PFSAs):...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Mainstem Benthic Invertebrates, Oil Sands Region

    The Joint Canada-Alberta Implementation Plan for Oil Sands Monitoring (Environment Canada and Alberta Environment 2012) included the initiation of new biomonitoring sites on the Lower Athabasca River mainstem and its major tributaries following the study designs proposed in the Integrated...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
    • XML
  • Open Data

    Tributary Benthic Invertebrates, Oil Sands Region

    Tributary Biomonitoring (Lower Athabasca River) Benthic macroinvertebrates, comprising insects, crusteaceans, molluscs and worms, represent a group of organisms used widely in environmental monitoring programs as early warning indicators to assess the effects of change in water quality...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • CSV
    • HTML
    • XML
  • Open Data

    Methylmercury bioaccumulation in benthic invertebrate assemblages in the Beaufort Sea

    This study investigated methylmercury (MeHg) concentrations in Arctic benthic invertebrates from two shelf sites in the Canadian Beaufort Sea. A combination of carbon, nitrogen and sulfur stable isotopes and fatty acids were used to examine the influence of diet on MeHg concentrations in 476...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
  • Open Data

    Benzotriazole UV stabilizers effects in freshwater invertebrates

    In this study, the chronic effects of 2 BZT-UVs, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (UV-234) and 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol (UV-328) were evaluated for each compound alone and in a mixture on the freshwater green algae Chlamydomonas reinhardtii...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Lake Huron Nearshore Waters Assessment

    Water quality and ecosystem health data used to conduct a cumulative effects assessment of Lake Huron and St. Marys River nearshore waters in support of the Great Lakes Water Quality Agreement are included in this dataset. Data related to nearshore stressors is integrated into an overall...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Lake Ontario Nearshore Waters Assessment

    Water quality and ecosystem health data used to conduct a cumulative effects assessment of Lake Ontario, Niagara River and St. Lawrence River nearshore waters in support of the Great Lakes Water Quality Agreement are included in this dataset. Data related to nearshore stressors is integrated into...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
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