'Digital elevation data' diaporamas de présentation

Key Spatial Analysis Concepts from Exercise 3

Key Spatial Analysis Concepts from Exercise 3 . Contours and Hillshade to visualize topography. Zonal Average of Raster over Subwatershed. Subwatershed Precipitation by Thiessen Polygons. Thiessen Polygons Feature to Raster ( Precip field) Zonal Statistics (Mean) Join

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ASU GEON NODE

432 views • 32 slides

419 views • 27 slides

Digital Flood Insurance Studies & Their Development and Use

Digital Flood Insurance Studies & Their Development and Use. Start with Gathering Digital Data. GIS Based Digital Data Base Maps Aerial Topography LiDAR IFSAR Digital Flood Insurance Rate Maps Transition from Elevation Reference Marks to National Geodetic Survey Monuments NAVD 88 Datum

424 views • 21 slides

Action Plan for the Development of Watershed and Sub-Watershed Boundaries for northwestern Mississippi : Delineating in

Action Plan for the Development of Watershed and Sub-Watershed Boundaries for northwestern Mississippi : Delineating in Problematic Areas. Claire E. Rose, K. Van Wilson, Richard A. Rebich U.S. Geological Survey Mississippi Water Science Center 308 S. Airport Rd. Jackson, MS 39208

326 views • 18 slides