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Australian Water Information Dictionary

DEM-9S

GEODATA 9 Second Digital Elevation Model.

A grid of ground level elevation points covering the whole of Australia with a grid spacing of 9 seconds in longitude and latitude (approximately 250 metres) in the GDA94 coordinate system.

Related:

• GEODATA
• Digital Elevation Model

Synonym: digital elevation model - 9 second

This definition applies to:

• Glossary for Water data: Geofabric

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