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Scientists Home in on Causes of High Radium Levels in Key Midwestern Aquifer

Scientists Home in on Causes of High Radium Levels in Key Midwestern Aquifer

Oxygen levels, dissolved minerals among factors responsible for high concentrations of radium in untreated water from aquifer that underlies six...

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New Report on Channel Bed Erosion Helps Assess Bridge Stability in St. Louis

New Report on Channel Bed Erosion Helps Assess Bridge Stability in St. Louis

A new assessment of channel bed erosion near 13 highway bridges in the greater St. Louis, Missouri, area is now available in an online report from the...

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Invasive Pest May Not Be Only Cause of Recent Louisiana Marsh Die-off

Invasive Pest May Not Be Only Cause of Recent Louisiana Marsh Die-off

A non-native insect infestation may not be the only factor involved in the ongoing die-back of a marsh grass in the Mississippi River’s “bird foot...

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Stitching Together the New Digital Geologic Quilt of the United States

Stitching Together the New Digital Geologic Quilt of the United States

A carbonatite here, a glacial moraine there, a zig-zagging fault or two, even a behemoth of a batholith. The geology of the 50 States is an enormous...

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USGS: Louisiana’s Rate of Coastal Wetland Loss Continues to Slow

USGS: Louisiana’s Rate of Coastal Wetland Loss Continues to Slow

Lack of Major Hurricanes Since 2008 Is Likely the Main Reason

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NOAA, USGS and partners predict third largest Gulf of Mexico summer ‘dead zone’ ever

NOAA, USGS and partners predict third largest Gulf of Mexico summer ‘dead zone’ ever

Larger-than-average low and no oxygen area may affect the region’s shrimp fisheries

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Red Dye Study Will Examine Water Flow through Auxiliary Lock 14 near the Quad Cities

Red Dye Study Will Examine Water Flow through Auxiliary Lock 14 near the Quad Cities

U.S. Geological Survey scientists will inject a harmless, bright red fluorescent dye into the auxiliary lock at Locks and Dam 14 on the Mississippi...

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Unconventional Oil and Gas Production Not Currently Affecting Drinking Water Quality

Unconventional Oil and Gas Production Not Currently Affecting Drinking Water Quality

Decades or longer may be needed to fully assess the effects of unconventional oil and gas production on the quality of groundwater used for drinking...

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The Vital Nature of Streamgaging

The Vital Nature of Streamgaging

Gary Moore spent the last three days of 2015 stacking hefty bags of sand in front of a fellow church member’s brick home. With only 1,000 feet between...

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USGS Measures Record Flooding in Missouri

USGS Measures Record Flooding in Missouri

Reporters: Do you want to interview USGS scientists as they measure flooding? Please contact Jennifer LaVista.

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Bon Anniversaire, Louisiane!

Bon Anniversaire, Louisiane!

On its 205th anniversary, Louisiana still rocks.

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Media Advisory: Helicopter to Fly Low Over Cedar Rapids for Groundwater Study

Media Advisory: Helicopter to Fly Low Over Cedar Rapids for Groundwater Study

Starting on May 2 and lasting for about two days, a helicopter towing a large, cylindrical sensor will make low-level flights over parts of Cedar...

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