Intersects for the coastal region of Virginia generated to calculate long-term shoreline change rates using the Digital Shoreline Analysis System version 5.1

The U.S. Geological Survey (USGS) has compiled national shoreline data for more than 20 years to document coastal change and serve the needs of research, management,...美国地质调查局（U.S. Geological Survey, USGS）已耗时二十余载汇编全国海岸线数据，用于记录海岸变迁，并服务于科研、管理等领域的需求……