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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20 records found
  • Current Water Levels, 2008

    The map shows 3172 hydrometric stations, 1491 active and 1681 inactive, located on rivers and lakes across the country. All the stations on the map are situated in a drainage area of 200 square kilometres or more. For 1200 stations shown on the map, surface water level measurements are recorded...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • The hydrologic cycle

    Hydrology is the science concerned with the occurrence and distribution of water on and under the earth. Meteorology is the science dealing with the atmosphere and the movement of water, both as vapour and as liquid, in the air. Both sciences are concerned with the hydrologic cycle - the...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Lighthouses and Sailing Routes, Pacific Coast

    Contained within the 1st Edition (1906) of the Atlas of Canada is a map that shows the lighthouses, as well as sailing routes along the Pacific Coast, circa 1906. There are routes that sailing distances are given from the principal ocean ports of Canada to the other great ocean ports of the...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Lighthouses and Sailing Routes on Pacific Coast

    Contained within the 2nd Edition (1915) of the Atlas of Canada is a map that shows the lighthouses and sailing routes on the Pacific Coast. Each sailing route has the distance between major foreign ports and important Canadian ports on the Pacific Ocean. A table gives the distance, in miles, to...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Lighthouses and Sailing Routes on Atlantic Coast

    Contained within the 2nd Edition (1915) of the Atlas of Canada is a map that shows the lighthouses and sailing routes on the Atlantic Coast. The map shows sailing routes and a table listing of the distance, in miles, from Halifax, Montreal and Quebec to major ports. Although, Newfoundland and...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Lighthouses and Sailing Routes, Atlantic Coast

    Contained within the 1st Edition (1906) of the Atlas of Canada is a map that shows the lighthouses and sailing routes on the Atlantic Coast. The map shows sailing routes and a table listing the distance, in miles, from Halifax, Montreal and Quebec to major ports. Although Newfoundland and...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Ports and Harbours

    Contained within the 4th Edition (1974) of the Atlas of Canada is a set of four maps showing the location of ports and harbours in 1968 for Ontario, Quebec and the Maritimes; Newfoundland; Northern Canada (at 1:25 000 000 scale); and British Columbia. The greatest depth at a wharf at low water...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Urban Geology of the National Capital Area, Canada - Hydrogeological

    Urban Geology of Canada's National Capital Area is a pilot project aiming at developing approaches, methodologies and standards that can be applied to other major urban centres of the country, while providing the geoscience knowledge required for sound regional planning and environmental...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • Urban Geology of the National Capital Area, Canada - Basemaps

    Urban Geology of Canada's National Capital Area is a pilot project aiming at developing approaches, methodologies and standards that can be applied to other major urban centres of the country, while providing the geoscience knowledge required for sound regional planning and environmental...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • ZIP
  • 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
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