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Part of the Nova Scotia Topographic Database (NSTDB), the buildings theme layer is updated and maintained from aerial photography. Buildings over 30m (one side) are collected as polygons, all others as points. Selected buildings are inspected in the field or interpreted from aerial photography...

Part of the Nova Scotia Topographic Database (NSTDB), the structures theme layer is updated and maintained from aerial photography, and verified with field inspections. Chimneys, Incinerators, Silos and Weigh Scales are all examples of what is found in this theme. Structure feature codes and...

Part of the Nova Scotia Topographic Database (NSTDB), the structures theme layer is updated and maintained from aerial photography, and verified with field inspections. Chimneys, Incinerators, Silos and Weigh Scales are all examples of what is found in this theme. Structure feature codes and...

Part of the Nova Scotia Topographic Database (NSTDB), the buildings theme layer is updated and maintained from aerial photography. Buildings over 30m (one side) are collected as polygons, all others as points. Selected buildings are inspected in the field or interpreted from aerial photography...

Part of the Nova Scotia Topographic Database (NSTDB), the structures theme layer is updated and maintained from aerial photography, and verified with field inspections. Chimneys, Incinerators, Silos and Weigh Scales are all examples of what is found in this theme. Structure feature codes and...

Canada has the longest coastline in the world, measuring 243,790 kilometers. Many of our waterways along the coastline have to be dredged regularly to keep shipping channels and harbours open and safe for navigation; and this material is sometimes best disposed of at sea. Schedule 5 of the...