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Data and Publications - Iowa Geological Survey
The Iowa Geological Survey maintains a catalog of publications providing information on the geological resources of Iowa, including groundwater, bedrock, glacial materials, and mineral resources. Out-of-print/loan publications are no …
College of Engineering - Iowa Geology | Iowa …
The Iowa Geological Survey is dedicated to conducting foundational research to help Iowans effectively manage our natural resources for long-term sustainability and economic development. Visit our Research page for more information.
Iowa Geological Survey | College of Engineering | The University …
Landforms of Iowa | Iowa Geological Survey - College of …
Stratigraphy & General Geology - Iowa Geological …
Studying Iowa’s nearly 3 billion year rock record has been one of the principle activities at the Iowa Geological Survey since its inception. Stratigraphic research focuses on the correlation by characterizing the lithology, distribution, and …
Iowa Geological Survey - College of Engineering
The Des Moines Lobe is the part of the state last touched by the huge sheets of frozen water that invaded Iowa in the past. This last glacial episode occurred only 12,000 to 14,000 years ago.
Southern Iowa Drift Plain | Iowa Geological Survey
The topography of the Southern Iowa Drift Plain is perhaps most representative of “typical” Iowa landscapes. The Southern Iowa Drift Plain is certainly the largest of Iowa’s landform regions and it is the primary region travelers on Interstate 80 …
Paleozoic Plateau | Iowa Geological Survey - College …
Samuel Calvin, one of Iowa’s best known nineteenth-century geologists, spoke of these unexpectedly scenic landscapes as the “Switzerland of Iowa.” The key to this refreshing difference in appearance is the widespread occurrence of …
Geologic mapping at the Iowa Geological Survey
Constructing a geologic map is a fundamental activity of a geologic survey. Examples include bedrock or surficial geologic maps, water resource maps, geologic hazard maps, or soil nutrient maps. IGS geologists assemble existing …
Iowa’s Karst Topography | Iowa Geological Survey
Visit the Iowa Department of Natural Resources website for more information about visiting hatcheries in Iowa. The Big Spring Basin is dominated by karst features—springs, sinkholes, and disappearing (losing) streams. For more …
From the State Geologist - Iowa Geological Survey
As state geologist and director of the Iowa Geological Survey, it is my pleasure to welcome you to our website. It’s a great repository for all things related to Iowa geology and water resources, and I’m confident you’ll find a lot of interesting …
College of Engineering - Iowan Surface | Iowa Geological Survey
Alluvial Plains | Iowa Geological Survey - College of Engineering
An Iowa Perspective on Earthquakes - Iowa Geological Survey
College of Engineering - Hazards | Iowa Geological Survey
Northwest Iowa Plains | Iowa Geological Survey - College of …
New maps published as part of USGS STATEMAP program
Mineral Resources | Iowa Geological Survey - College of …
Sheldon Creek Formation | Iowa Geological Survey - College of ...
Iowa Geological Survey - College of Engineering - Iowa Geodes
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