Open Government Portal

Suggest a Dataset

2,191 records found
  • Federal

    Taste and Odour Data Lake Ontario 1999 to 2010

    Lake Ontario is the primary source of drinking water for millions of people. Undesirable taste and odour events may occur in late summer as a result of the release of two volatile organic compounds geosmin (trans-1,10-dimethyl-trans-9-decalol) and...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • TXT
    • HTML
  • Federal

    Goose Aquatic Assessment - Wapusk National Park

    Wapusk National Park (WNP), protects a vast landscape of coastal salt marshes, countless ponds, and a diversity of boreal-tundra interface habitats, and serves as staging areas for migrating birds, including the Lesser Snow Goose (LSGO). Over the last few decades LSGO populations have increased...
    Organization:
    Parks Canada
    Resource Formats:
    • CSV
  • Federal

    Lake Hydrology - Wapusk National Park

    Wapusk National Park protects a vast landscape of coastal salt marshes, countless lakes and ponds, and a diversity of boreal-tundra interface habitats, and serves as staging areas for migrating birds, and habitat for a diversity of wildlife. Shallow lakes and ponds are created in part by...
    Organization:
    Parks Canada
    Resource Formats:
    • CSV
  • Federal

    River Discharge

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows average annual streamflow in cubic feet per second. There is an attached supplementary map which displays the reliability of the river discharge data which the above mentioned map is based on.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Post-Glacial Rebound

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps. One shows the maximum post-glacial marine limit in feet above present sea level and the second shows the maximum height of post-glacial rebound in feet above present sea level. Both maps show existing glaciers...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Railways

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of two maps accompanied by graphics. The first map shows the extension of the railway network. Gradual extensions are denoted for the following periods: 1836 to 1852, 1853 to 1880, 1881 to 1905, 1906 to 1918, 1919 to 1935,...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Railways and Canals 1971 - Western Canada

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the locations of railways and canals as of 1971. The railway names and operators are shown and whether or not the railway is operated as a common carrier or a private carrier. Canals and locks are shown on the map.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Lakes, Rivers and Glaciers

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the lakes, rivers and glaciers as well as the major drainage areas. Provincial and territorial boundaries are shown, but otherwise there are no other names or symbols shown on the Canadian land surface.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Runoff

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows average annual runoff patterns. There is a second map, accompanied by bar graphs for selected gauging stations of representive rivers, which expresses the volume of flow by months as percentages of the annual...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Federal

    Fresh Water

    Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows the area of fresh water. It is split into squares that have the percentage of total fresh water. Each square covers an area of 10,000 square kilometers. According to the map, fresh water bodies occupy 7.9% of the...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
You can also access this registry using the API (see API Docs).