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Hydrology
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Inland Waters
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81. Digital Flood Insurance Rate Map Database, Maryland
2016. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
82. Digital Flood Insurance Rate Map Database, New York
2016. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
83. Digital Flood Insurance Rate Map Database, Ohio
2016. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
84. Digital Flood Insurance Rate Map Database, Pennsylvania
2015. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Program (NFIP). Insurance ap...
85. Digital Flood Insurance Rate Map Database, Virginia
2016. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
86. Digital Flood Insurance Rate Map Database, West Virginia
2016. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...
87. Digital Update Unit Regions: Russian River Basin, California, 1999-2002
1999. Circuit Rider Productions. This dataset contains regions representing the domains of the digital update units from National Hydrography Data and features were selected based ... Circuit Rider Productions.
88. Empowerment Zones: Philadephia, Pennsylvania
2012. City Planning Commission (PCPC) Department - GIS Division. Commercial/industrial zones with special amenities.
89. Europe: Drainage Directions, 15s resolution, 2008
2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.
90. Europe: Drainage Directions, 30s resolution, 2008
2008. World Wildlife Fund (WWF). This drainage direction map for Europe defines the direction of flow from each cell in the conditioned digital elevation model to its steepest down... U.S. Geological Survey.