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.
States L2 Landing Page Tabs
1988 LAS Land Analysis System
A 1988 video from the USGS Earth Resources Observation and Science (EROS) Center on the Land Analysis System
1987 GIS Spatial Analysis Tools Short
A 1987 video from the USGS Earth Resources Observation and Science (EROS) Center on geospatial analysis tools - short version
1987 GIS Spatial Analysis Tools Long
A 1987 video on available GIS spatial analysis tools
1986 NHAP The Sky's The Limit
A 1986 short film on the National High Altitude Photography program.
1985 NHAP You Can Count On It
A video on the history and uses of the National High Altitude Imagery Program from 1985.
1981 Handling Original Film Instructional Video
A 1981 video on film handing from the USGS EROS Center.
1977 PECORA 3 Promotional Video
A video promoting the 1977 Pecora Symposium, from the EROS History Project.
1973 Building Tour - What It Took
A tour of the Earth Resources Observation and Science (EROS) Center near Sioux Falls, SD, circa 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.
2015 EROS Data Center High Priority Goals Statement
2015 EROS Data Center High Priority Goals Statement - EROS History Project
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