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Shoreline change rates for the coast of Puerto Rico's main island calculated ...
The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and... -
Shoreline change rates for the coast of Puerto Rico's main island calculated ...
The U.S. Geological Survey (USGS) maintains shoreline positions for the United States coasts from both older sources, such as aerial photographs or topographic surveys, and...
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