Unified Interior Regions

South Dakota

Surface water and groundwater provide important water supplies in South Dakota. Major rivers include the Big Sioux, James, Cheyenne, and Missouri Rivers. Key aquifers include the Dakota, Madison, Minnelusa, and Big Sioux aquifers. The Dakota Water Science Center has many studies that focus on these resources as well various other national and international studies. 

Link to Science Center

States L2 Landing Page Tabs

Filter Total Items: 408
December 31, 1977

1977 PECORA 3 Promotional Video

A video promoting the 1977 Pecora Symposium, from the EROS History Project.
 

December 31, 1973

1973 Building Tour - What It Took

A tour of the Earth Resources Observation and Science (EROS) Center near Sioux Falls, SD, circa 1973.
 

December 31, 1973

EROS Data Center Earth Resources Technology Satellite (ERTS)

A 1973 video from the EROS History Project on the value of the Earth Resources Technology Satellite (ERTS), which was later renamed Landsat. 
 

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December 2, 2018

1988 Data Sales

1988 Data Sales - EROS History Project

Attribution: Land Resources

TNMCorps Mapping Challenge: City/Town Halls in MT, ND, & SD 02/12/2020

TNMCorps Mapping Challenge: City/Town Halls in MT, ND, & SD 02/12/2020 

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December 9, 2018

2016 EROS Data Center High Priority Goals Statement

2016 EROS Data Center High Priority Goals Statement - EROS History Project

Attribution: Land Resources
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December 1, 2018

1966-1969 EROS Program Selected Press Clippings

1966-1969 EROS Program Selected Press Clippings - EROS HIstory Project

Attribution: Land Resources
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December 2, 2018

1986 Agreement to Establish National Satellite Land Remote Sensing DA

1986 Agreement to Establish National Satellite Land Remote Sensing Data Archive - EROS History Project

Attribution: Land Resources

TNMCorps Mapping Challenge: City/Town Halls in MT, ND, & SD 02/20/2020

TNMCorps Mapping Challenge: City/Town Halls in MT, ND, & SD 02/20/2020