Unified Interior Regions

Region 3: Great Lakes

Great Lakes Restoration Initiative

Great Lakes Restoration Initiative

For more information on the Great Lakes and work being done, check out the Great Lakes Restoration Initiative website here! 

GLRI

USGS Science Centers in the Great Lakes Region

For more information on what each center is doing in the Great Lakes, please follow the links below! 

Great Lakes Science Center

Ohio-Kentucky-Indiana Water Science Center

Upper Midwest Water Science Center

Upper Midwest Environmental Sciences Center

National Wildlife Health Center

Regions L2 Landing Page Tabs

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White River at Hazelton IN - gage located on bridge
May 2, 2017

White River at Hazelton IN - gage located on the bridge

White River at Hazelton IN - gage located on the bridge

Stream sampling in the School Branch watershed
April 11, 2017

Stream sampling in the School Branch watershed

Stream sampling in the School Branch watershed

Algae Invert sampling at DR 750N School Branch site
April 6, 2017

Algae Invert sampling at DR 750N School Branch site

Algae Invert sampling at DR 750N School Branch site

Electrofishing at School Branch IN Noble Drive surface water site
April 6, 2017

Electrofishing at School Branch IN Noble Drive surface water site

Electrofishing at School Branch IN Noble Drive surface water site

Groundwater sampling for School Branch study
April 6, 2017

Groundwater sampling for School Branch study

Groundwater sampling for School Branch study

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USGS
November 21, 1995

The most important ground-water problems in the states of Illinois, Indiana, Ohio, Kentucky and Tennessee are probably high concentrations of dissolved solids and large water-level declines near wells that pump large amounts of water from the aquifers (underground water-bearing rock layers), according to a new report by the U.S. Geological Survey.

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