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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6 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
  • Aerodromes and Airports (2006)

    The air transportation infrastructure consists of airports, aerodromes and the civilian Air Navigation System (ANS). There are approximately 1775 aerodromes in Canada. Aerodromes are facilities where aircraft can take-off and land. On the map, they are categorized into three types of aerodromes:...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • Airports, Aerodromes and Time Zones

    Contained within the 4th Edition (1974) of the Atlas of Canada is a plate map that shows 2 maps. The first map shows the locations of airports and aerodromes as of 1967, and also time zone boundaries. Airports and aerodromes are denoted as being an international airport, a Department of National...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • PDF
    • JPG
  • Civil Airports, Aerodromes, and Time Zones

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the locations of civil airports and aerodromes up to September 1957, together with the operational type of airport or aerodrome. The airports were classified according to class of Air Carrier each is technically...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Air Passenger Traffic

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the flow of air passenger traffic for major companies circa 1953. Where more than one company operates over the same route, the traffic has been combined to show the total traffic over that route. It should also be...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
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