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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8 records found
  • Water quality of surface waters

    The plate contains four maps showing the Hardness of Surface Water, Total Dissolved Solids of Surface Waters, Turbidity of Surface Waters and the Chemical Quality of Typical Surface Waters of Canada. These water quality maps were based on data collected from 1970 and 1971 at national river...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Water quality networks

    The map shows the locations of water quality network stations operated by the federal Water Quality Branch, Department of Fisheries and the Environment, and the provincial Water Quality Branches of Quebec, Ontario, Saskatchewan, Alberta, and British Columbia. The federal and provincial monitoring...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Bedrock hydrogeology

    The map shows the location and distribution of bedrock aquifers. The quality is expressed by the total dissolved solids in parts per million and the quantity is expressed in litre per second. Bedrock deposits consist of sedimentary, metamorphic, and igneous rocks; Canada possesses all three...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Great Lakes Mosaic of Landsat MSS Images, Canada-Mosaic 2

    The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and contains 4 bands of data. The geographic boundaries are: 40°- 52°N (latitude) and 95°-73° W (longitude), with sampling...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Great Lakes Mosaic of Landsat MSS Images, Canada-Mosaic 1

    The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and contains 4 bands of data. The geographic boundaries are: 40°- 52°N (latitude) and 95°-73° W (longitude), with sampling...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Great Lakes Mosaic of Landsat MSS Images, Canada-Mosaic 4

    The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and contains 4 bands of data. The geographic boundaries are: 40°- 52°N (latitude) and 95°-73° W (longitude), with sampling...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Great Lakes Mosaic of Landsat MSS Images, Canada-Mosaic 3

    The mosaic of the Great Lakes Watershed is composed of 82 Landsat MSS images acquired between June 1 and September 15 from 1985 to 1987. It is 7921 pixels by 7201 lines and contains 4 bands of data. The geographic boundaries are: 40°- 52°N (latitude) and 95°-73° W (longitude), with sampling...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Suspended sediment concentration

    The map shows the concentration (annual load) of suspended sediments into rivers (in milligrams per litre). The load of sediment is lower in the Canadian Shield area and on the Arctic Islands. The greatest loads appear in the Prairie Provinces and in the Cordillera. The map also shows histograms...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
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