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Comparing Shorelines – Lake Mead

Comparing how much Lake Mead has shrunken over the last 25 years, utilizing raster imagery analysis.

Created in ArcGIS Pro, this was created to compare the shoreline of Lake Mead in September 2000 versus in the same month in 2025. Raster imagery set to land/water false color imagery to highlight contrast between the water and land.

Shoreline polygons created by calculating the MNDWI value to isolate the lake from other materials.

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