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Elevation-derived Hydrography Error Examples Area of Complex Channels

By National Geospatial Program
Elevation derived hydrography Area of Complex Channels Incorrectly Delineated
Sources/Usage: Public Domain. View Media Details
This image illustrates incorrectly delineated area of complex channels.  One polygon should be used to form a boundary around the entire area of complex channels, not individual polygons around all of the areas between channels.