Datasets

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288 total datasets found
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Topics: nutrients (5) Environment and energy (166)

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  • Land contour

    Ministry: Natural Resources and Forestry

    Includes: contour land contour land approximate contour land auxiliary/interpolated contour land depression In southern Ontario the contour interval is 5 meters. In the near...

    Resource formats:

    • WEB
    • PDF
    • DOCX

  • Ontario Hydro Network - Hydrographic Poly

    Ministry: Natural Resources and Forestry

    A feature is a representation of a real world object, such as a lake, stream, dam or rapid. There are three hydrographic feature classes:  points, lines and polys.   All may...

    Resource formats:

    • WEB
    • PDF
    • DOCX

  • Greater Toronto Area digital elevation model 2002

    Ministry: Natural Resources and Forestry

    The Digital Elevation Model (DEM) data is organized into 20km x 20km tiles with a spatial resolution of 5m. This data is intended to be used for pre-engineering survey and...

    Resource formats:

    • WEB

  • Miscellaneous line

    Ministry: Natural Resources and Forestry

    The dataset represents prominent linear (man-made or natural) features including: cliffs dykes fences walls hedgerows feature outlines racetrack centre lines racetrack...

    Resource formats:

    • WEB

  • Utility Line

    Ministry: Natural Resources and Forestry

    This data set shows utility lines that provide services for: power water communications heating fuel They include: communication lines/submerged communication lines hydro...

    Resource formats:

    • WEB

  • Waste Management Attenuation Zone

    Ministry: Natural Resources and Forestry

    A "contaminant attenuation zone" is a three-dimensional zone that is, located on land adjacent to a landfilling site, in the subservice or extends into the subsurface,...

    Resource formats:

    • WEB

  • Fish Culture Operation, Ministry of Natural Resources

    Ministry: Natural Resources and Forestry

    Fish Culture Operation MNR identifies the locations of the Ontario Ministry of Natural Resources (MNR) fish culture stations (or hatcheries) and sub- stations. The data set...

    Resource formats:

    • WEB

  • Areas of Natural and Scientific Interest

    Ministry: Natural Resources and Forestry

    The dataset identifies the location and types of Areas of Natural and Scientific Interest (ANSIs) that are commonly used in maps for resource management purposes. Official GEO...

    Resource formats:

    • WEB

  • Fisheries Management Zone

    Ministry: Natural Resources and Forestry

    Fisheries Management Zones have replaced former Fishing Divisions and are the geographic basis for managing, monitoring, assessing and regulating recreational fisheries for a...

    Resource formats:

    • WEB

  • Aquatic resource area survey point

    Ministry: Natural Resources and Forestry

    This spatial dataset represents the locations of aquatic resource area (ARA) survey points. ARA survey points may represent a portion of a water body or an entire water body...

    Resource formats:

    • WEB