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32 records found
  • Federal

    Space Weather - Telluric Activity Zones

    The magnetic field of the Earth is influenced by the electromagnetic environment of the solar system. The disturbed interplanetary environment changes the conditions of the natural electromagnetic environment of our planet and affects normal operation of space and ground technological...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JP2
    • ZIP
    • other
  • Federal

    National Railway Network - NRWN - GeoBase Series

    The National Railway Network (NRWN), version 1.0 focuses on providing a quality geometric description and a set of basic attributes of Canadian rail phenomena. The NRWN product is distributed in the form of eleven provincial or territorial datasets and consists of one linear feature (Track), four...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • WMS
    • SHP
    • PDF
    • KMZ
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