Case Studies

Mapping Canada's North with GIS

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Solution Leveraging existing best practices, the GMF supplies tools that mimic traditional methods of data collection, while an automated workflow walks scientists through each step of the process. Esri's mobile GIS solution, ArcPad, replaces pen and paper so that topographic and geophysical data can be collected through a customized user interface. Using tap entry capability, measurements can be taken on the fly, data can be symbolized and photos can be uploaded remotely. To support the effective integration of new data with existing data, bedrock and surficial geology databases were created that use consistent fields, allowing collected data to be automatically integrated and standardized. Tools and services were also created that streamline the digital compilation of interpreted geological map information. This includes a legend compilation tool that facilitates semi-automated symbolization for maps. Once data compilation is complete, touch sensitive monitors are used to digitize map layers with a stylus pen. GIS and print-ready reports are then delivered directly from the geological databases and can be immediately used in GIS-based software for analysis and quality control. The reports include links to photos and further digital data and are made available online at no-cost as part of the digital release. Benefits The Geological Map Flow has single-handedly accelerated the delivery of geological information by introducing more efficient and effective data management processes and tools. It has also made it possible to leverage GIS and remotely sensed data to create Remote Predictive Maps (RPM) that empower geologists before they head into the field. This allows for targeted operations as crews avoid areas that are not likely to result in significant findings. As such, costs associated with acquiring samples have been considerably reduced. The GMF workflow has also enabled the creation of a much needed digital data archive. Data is now standardized among geologists and is much more consistent and accurate. The use of a uniform geodatabase design and science language enables multiple geodatabases to be integrated into a single database which provides a solid foundation for the dissemination of geological map information. Map data is now disseminated much more quickly and includes valuable supporting information, allowing members of the general public, private sector and government organizations to make informed, sustainable decisions. As a next step, the GMF project team will continue to work with scientists and international agencies to define a North American standard for the cartographic representation of geological information. Find out more about the GEM Program at nrcan.gc.ca/gem Mapping Canada's North with GIS | Esri Canada 2 Collected data can be automatically integrated with existing bedrock and surficial geology data and analyzed on a map view. Topographic and geophysical data are collected through a customized, intuitive user interface. " The ability to tap into Canada's rich resources can be limited by gaps in geological knowledge, particularly in the country's north. Through a GIS-based workflow, it's now possible to effectively capture and disseminate scientific knowledge so that we can empower communities with the geological context required for sustainable decisions." Andrew Moore, Program Manager GEM Knowledge Management NRCan

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