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USGS Continues to Measure Flooding in Arizona

USGS Continues to Measure Flooding in Arizona

Scientists and technicians from the U.S. Geological Survey will be conducting field studies of flood flows from the recent heavy rains resulting from...

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Getting Out of Harm’s Way: Evacuation from Tsunamis

Getting Out of Harm’s Way: Evacuation from Tsunamis

Scientists at the U.S. Geological Survey have developed a new mapping tool, the Pedestrian Evacuation Analyst, for use by researchers and emergency...

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Streamgages Measure Drought, Earthquake Impacts on Water

Streamgages Measure Drought, Earthquake Impacts on Water

While the national streamflow database is documenting evidence of California’s historic drought, the database is also confirming another recently seen...

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New Oregon Maps Feature National Scenic Trails

New Oregon Maps Feature National Scenic Trails

Newly released US Topo maps for Oregon now feature segments of the Pacific Crest National Scenic Trail. Several of the 1,835 new US Topo quadrangles...

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Media Advisory: USGS to Host Congressional Briefing: #StrongAfterSandy--The Science Supporting the Department of the Interior’s Response

Media Advisory: USGS to Host Congressional Briefing: #StrongAfterSandy--The Science Supporting the Department of the Interior’s Response

Department of the Interior scientists are generating and sharing critical information to aid the recovery of the areas impacted by Hurricane Sandy...

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tsunami hazard evacuation GIS model elevation Vertical Evacuation pedestrian

tsunami hazard evacuation GIS model elevation Vertical Evacuation pedestrian

Above normal precipitation in the Heart, Knife and Green River Basins of North Dakota led to record-breaking streamflows at several U.S. Geological...

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20-Year Study Shows Levels of Pesticides Still a Concern for Aquatic Life in U.S. Rivers and Streams

20-Year Study Shows Levels of Pesticides Still a Concern for Aquatic Life in U.S. Rivers and Streams

Levels of pesticides continue to be a concern for aquatic life in many of the Nation’s rivers and streams in agricultural and urban areas, according...

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Ocean Warming Affecting Florida Reefs

Ocean Warming Affecting Florida Reefs

Late-summer water temperatures near the Florida Keys were warmer by nearly 2 degrees Fahrenheit in the last several decades compared to a century...

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Media Advisory: USGS Measures Flooding in Phoenix

Media Advisory: USGS Measures Flooding in Phoenix

Scientists and technicians from the U.S. Geological Survey will be conducting field studies of high water flows from the recent heavy rains in Phoenix...

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Research Shows Historic Decline in Pacific Walrus Population

Research Shows Historic Decline in Pacific Walrus Population

The Pacific walrus population roughly halved between 1981 and 1999, the last year for which demographic data are available. A recent study by...

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USGS Strengthens Idaho Streamgaging Network with New Investment of Federal Funding

USGS Strengthens Idaho Streamgaging Network with New Investment of Federal Funding

In Idaho, local, state and federal officials’ ability to forecast floods, allocate water and help the public plan for outdoor recreation will...

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Klamath Mountains Groundwater Quality: Constituents Detected at High Levels Are Less Prevalent than Statewide

Klamath Mountains Groundwater Quality: Constituents Detected at High Levels Are Less Prevalent than Statewide

Naturally occurring trace elements were detected at high concentrations in less than 3 percent of raw groundwater sources used for public water supply...

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