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: 405
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 18, 2018

1967 Surveying the Earth's Resources from Space Article

1967 Surveying the Earth's Resources from Space Article - EROS History Project

Attribution: Land Resources
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December 9, 2018

2015 EROS Data Center High Priority Goals Statement

2015 EROS Data Center High Priority Goals Statement - EROS History Project

Attribution: Land Resources
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December 1, 2018

1967 American Astronautical Society Annual Meeting-CF Luce

1967 American Astronautical Society Annual Meeting-Under Secretary of the Interior, C. F. Luce Remarks - EROS History Project

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December 2, 2018

1987 Data Sales

1987 Data Sales - EROS History Project

Attribution: Land Resources
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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 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