Open Government Portal

As we launch this enhanced integrated Open Government Portal search, you may notice that there has been a reduction in the number of open information records. Please note that you can still access the publications that no longer appear here by visiting: Government of Canada Publications and Library and Archives Canada. If you have any comments or questions contact us!

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495 records found
  • Major Ions

    The wet-only precipitation collector samples precipitation only when it rains or snows. During precipitation events sensors located on the collector automatically signal the roof to uncover the bucket. The bucket holds a specially designed plastic bag (Mylar outer laminate and Polyethylene inner...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • HTML
  • Monitoring of Atmospheric Precipitation Chemistry

    Regionally representative data from Canada and the U.S. collected using wet-only precipitation collectors including Canadian federal and provincial networks (past and present) and U.S. historical networks (for data not available elsewhere). Data product types include major ions (also known as...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • HTML
  • Ground-Level Ozone

    Ground level ozone measurements, sometimes referred to as in situ measurements are those measurements that occur close to the ground, i.e. within the boundary layer which is approximately 1 kilometre in height. Ongoing network measurements from the Canadian Air and Precipitation Monitoring...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • PDF
    • HTML
  • Speciated Mercury

    Ambient concentrations of speciated mercury (Hg) have been measured at many locations across Canada. Mercury in the atmosphere is measured in three operationally-defined forms - gaseous elemental mercury (GEM), reactive gaseous mercury (RGM), and particulate-bound mercury (PBM). Under most...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • HTML
  • Total Gaseous Mercury (TGM)

    At all locations the TGM measurements were made using automatic Tekran ® 2537 mercury vapour analyzers (described in detail in Poissant, 1997). The air is typically sampled at flow rates between 1.0 and 1.5 L/min (depending on location) and is passed through a Teflon filter (47 mm diameter; 0.45...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • CSV
  • Ontario Shoreline Classification

    This dataset is part of Environment and Climate Change Canada's Shoreline Classification and Pre-Spill database. Shoreline classification data has been developed for use by the Environmental Emergencies Program of Environment and Climate Change Canada for environmental protection purposes. Marine...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Quebec - Saint-Lawrence River - Shoreline Classification

    The Quebec Canada Shoreline Classification dataset is part of Environment and Climate Change Canada's Quebec Shoreline Classification and Pre-Spill database. Shoreline classification data has been developed for use by the Environmental Emergencies Program of Environment and Climate Change Canada...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Northern Canada Shoreline Classification

    The dataset is part of Environment and Climate Change Canada's Northern Canada Shoreline Classification and Pre-Spill database and it covers various locations across the Canadian Arctic i.e. James Bay, Resolute Bay and the south coast of Devon Island, the south west coast of Hudson Bay, Labrador...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • North Coast of British Columbia Shoreline Classification

    The North Coast of British Columbia dataset is part of Environment and Climate Change Canada's Shoreline Classification and Pre-Spill database. Shoreline segmentation data has been developed for use by the Environmental Emergencies Program of Environment and Climate Change Canada for...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Atlantic Shoreline Classification

    The Atlantic Canada Shoreline Classification dataset is part of Environment and Climate Change Canada's Atlantic Shoreline Classification and Pre-Spill database. Shoreline classification data has been developed for use by the Environmental Emergencies Program of Environment and Climate Change...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
You can also access this registry using the API (see API Docs).