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EROS is located northeast of Sioux Falls, South Dakota, between Baltic and Garretson. In the 1960s the federal government decided it needed a single facility to handle and distribute Landsat satellite data. A study determined that such a data center be located where it could receive transmissions directly from a satellite passing over any part ...
Online collection of all digital USGS 1:24K scale topographic maps (as well as various other GIS data) covering the United States, available as a free download. NPScape United States Department of the Interior National Park Service NPScape is a landscape dynamics monitoring project that provides landscape-level data, tools, and evaluations for ...
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The Sioux Falls Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of four counties in South Dakota and one county in Minnesota, anchored by the city of Sioux Falls. The metro area is referred to locally as the Sioux Empire.
MapWindow GIS and its associated MapWinGIS ActiveX Control were originally developed by Daniel P. Ames and a team of professors and students at Utah State University in 2002-2003 as part of a research project with the Idaho National Laboratory in Idaho Falls, Idaho as a GIS mapping framework for watershed modelling tools in conjunction with source water assessments conducted by the laboratory.
The Missouri River flows southward along the western boundary line of Brule County. The county terrain consists of rolling hills, partially dedicated to agriculture. The county has a total area of 846 square miles (2,190 km 2), of which 817 square miles (2,120 km 2) is land and 29 square miles (75 km 2) (3.5%) is water.
Spatial Data File – high-performance geodatabase format, native to MapGuide (by Autodesk) TIGER – Topologically Integrated Geographic Encoding and Referencing; Vector Product Format – National Geospatial-Intelligence Agency (NGA)'s format of vectored data for large geographic databases
Pierre is the state capital, and Sioux Falls, with a population of about 213,900, is South Dakota's most populous city. The state is bisected by the Missouri River , dividing South Dakota into two geographically and socially distinct halves, known to residents as " East River " and " West River ".