Orthorectified Colour Air Photos of Southern Ontario provided to the University of Toronto through the generous donation of the Ontario Ministry of Education and provided to the University of Toronto through the kind support of the Ontario Ministry of Natural Resources.
Derived from orthophotos
Derived from orthophotos
Derived from orthophotos
Derived from orthophotos
Derived from orthophotos
Derived from orthophotos
GML or Geography Markup Language is an XML based encoding standard for geographic information developed by the OpenGIS Consortium (OGC). The objective is to allow internet browsers the ability to view web based mapping without additional components or viewers.
Getting to Know ArcGIS Desktop, Second Edition contains conceptual material followed by scripted software exercises. Readers acquire skills in a variety of areas -- map symbology, data overlay, map projection, and data conversion, to name a few -- as they make maps and analyze geographic data.
Each year, Environment Canada produces a National HYDAT CD-ROM which provides rapid access to a stand alone version of the National Water Data Archive.