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: 398
December 31, 1987

1987 GIS Spatial Analysis Tools Long

A 1987 video on available GIS spatial analysis tools

December 31, 1986

1986 NHAP The Sky's The Limit

A 1986 short film on the National High Altitude Photography program.

December 31, 1985

1985 EDC Walk Through

A walk through of the USGS EROS Center from 1985.

December 31, 1985

1985 NHAP You Can Count On It

A video on the history and uses of the National High Altitude Imagery Program from 1985.

December 31, 1981

1981 Handling Original Film Instructional Video

A 1981 video on film handing from the USGS EROS Center.

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 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