WebMar 21, 2024 · The ETOPO Global Relief Model integrates topography, bathymetry, and shoreline data from regional and global datasets to enable comprehensive, high resolution renderings of geophysical characteristics of the earth’s surface. The model is designed to support tsunami forecasting, modeling, and warning, as well as ocean circulation … WebThe National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's …
USGS Lidar Explorer Map
WebFeb 17, 2024 · Description. Geospatial data for EPA's Office of Water Programs are available as prepackaged national downloads or as more current GIS web and and data services. EPA provides WATERS geospatial data in a variety of formats including Geographical Information Systems (GIS) compatible geodatabases, as well as ESRI and … WebMay 12, 2015 · free online world topo maps. Maps. Topological Representations. Share . Facebook. ... attached ArcGIS world topo shapefile. World_Topographic_M. ap.mxd. 123.39 KB; ... Here I took 19 global models ... rajce sun
WATERS Geospatial Data Downloads US EPA
WebApr 11, 2024 · The Cantareira System is one of the largest water supply systems in the world, supplying about half of the water consumed by 22 million inhabitants in the Metropolitan Region of São Paulo, in southeastern Brazil. In this scenario, in view of climate change, silting is a serious environmental threat and a major challenge to the … WebJan 15, 2004 · Elevation map of Europe. Prod-ID: DAT-36-en. Created 15 Jan 2004 Published 15 Jan 2004 Last modified 07 Jul 2016. 3 min read. The map is made using the global digital elevation model (DEM) derived from GTOPO30. Note that the values in the file are not the original elevation data. The data has been processed to create an image … WebSep 30, 2024 · With the help of an advanced geographic information system (GIS), land-use and topographic changes were identified. Based on data of the 20 years from 2000 to 2024, the total runoff volume in the Peshawar basin from 2000 to 2010 was calculated to be 13.9 km 3 and from 2010 to 2024 was 19.4 km 3 . dr damon raskin