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NOAA/NGDC-Digital Elevation Model (DEM) Discovery Portal
NOAA/NGDC-Digital Elevation Model (DEM) Discovery Portal [The NGDC header and web page search is in an undisplayed ... & Geophysics Topography Tsunami Data US Coastal Relief Models Digital Elevation Model (DEM) Discovery Portal NGDC has created a geospatial online catalog that links to web-published digital elevation models (DEMs). This "DEM Discovery Portal" uses an ...
www.ngdc.noaa.gov

Sources
Information: http://forests.org/pngforest.html U.S.GEOLOGICAL SURVEY MINERALS YEARBOOK Mapping ESRI: general digital maps of the world, complimentary with ESRI GIS products; maps provided on this CD- ... University Library: the basic maps of PNG were downloaded from this website ATDI Cartography: digital elevation models and topgraphic maps are provided by this company on the web USGS distributes a ...
www.rettet-die-elbe.de

NOAA Coastal Services Center - Topobathy Roadmap
Surface Bringing together the resources to simplify coastal digital elevation models A topobathy digital elevation model (DEM) is a single surface that combines the land elevation with the seafloor surface and which can be ... users on the practical and potential needs and uses of coastal elevation data and also provide technical users of elevation data with information to create a DEM specific to the ...
www.csc.noaa.gov

FindLaw: Legal Subjects: Property Law: Databases and Statistics
USGS Digital Elevation Models Digital Elevation Models (DEMs) and its purpose including acquisition, data characteristics and data availability. Value of Construction Put ...
findlaw.com

NOAA/NGDC/MGG-Topography, Digital Terrain Data
US coastal regions. Tsunami Inundation Gridding Project. NGDC is developing high-resolution digital elevation models ...
www.ngdc.noaa.gov

Background - Great Lakes Sensitivity to Climatic Forcing - NOAA Great Lakes Environmental Research Laboratory
Lakes Environmental Research Laboratory        Home Project Overview Background Hydrological Models People Products Great Lakes Sensitivity to Climatic Forcing Background Introduction | Paleogeography | New ... 30-arc second shaded-relief digital elevation model coloured in 100-m intervals of topography and bathymetry. Color bar below figure indicates land elevation relative to present-day sea ...
www.glerl.noaa.gov

Latest Solar Energy News - EnergyPortal.eu
AZ, and are equipped with (deep breath…) digital cameras, atmospheric temperature and pressure sensors, ice-surface temperature sensors, laser range finders for high-res elevation models of the glacial region, (second deep breathâ ...
energyportal.eu

The night sky in the World - Pierantonio Cinzano
The elevation has effect on the natural sky brightness, on the artificial sky brightness and on the stellar extinction and is obtained from a digital elevation map (DEM). The natural sky brightness depends on the chosen direction of view and on the altitude and it is obtained with Garstang (1989) models which account ...
lightpollution.it

Maps of night sky brightness - Light pollution in italy - Pierantonio Cinzano Web pages
The elevation has effect on the natural sky brightness, on the artificial sky brightness and on the stellar extinction and is obtained from a digital elevation map (DEM). The natural sky brightness depends on the chosen direction of view and on the altitude and it is obtained with Garstang (1989) models which account ...
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Environmental Protection Agency
AERMAP, AERSURFACE, BPIP, BPIPPRM, CALMPRO, CHAVG, CONCOR, and EMS-HAP. Related Programs AERMAP - Version 06341 AERMAP is a terrain preprocessor for AERMOD. AERMAP processes commercially available Digital Elevation Data and creates a file suitable for use within an AERMOD control file. This file would contain elevation and hill ...
epa.gov