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National Hydro Network (NHN) maps and open data

National Hydro Network (NHN) – Canadian Open Data

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The National Hydro Network (NHN) is a seamless geospatial vector data set with attributes that represents Canada’s framework of inland surface waters. It was created from different databases as part of the GeoBase Surface Water Program, to help with flow analysis, watershed management, environmental and hydrographical applications, as well as a multitude of other cartographic applications.
National Road Network (NRN) Data

National Road Network (NRN) – Canadian Open Data

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The National Road Network (NRN) is a seamless geospatial vector data containing Canadian road phenomena that provides access to over 1 million kilometres of up-to-date centerline road network data.