Mahoning Creek Hydroelectric Plant

Mahoning Creek Hydroelectric Plant

Enduring Hydro

In 1938, as part of an effort to develop flood controls in the Allegheny River basin in Western Pennsylvania, the U.S. Army Corps of Engineers broke ground on the Mahoning Creek Dam. By 1941, the project was complete. Although initial […]
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Lake Erie walleye hatches

Understanding Lake Erie Walleye Hatches

Ohio Department of Natural Resources

Lake Erie is described by many as the "walleye capital of the world," but dwindling populations of the fish pose a concern for Great Lakes fishermen. The region's multi-billion-dollar commercial and recreational fishing industry relies heavily on walleye, and the […]
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Organics detection system

Organics Detection System

Ohio River Valley Water Sanitation Commission

Seventy tons of toxic carbon tetrachloride made its way down the Kanawha and Ohio Rivers in February of 1977. The spill raised tremendous concern over how well the bevy of recently instated environmental laws were actually being enforced. Citizens had […]
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Iron Mountain Mine Dredge Monitoring

Iron Mountain Mine Dredge Monitoring

Los Alamos Technical Associates

Sediment in the Spring Creek Arm of the Keswick Reservoir in California previously contained high concentrations of copper and zinc, the source of which was contaminated runoff from the Iron Mountain Mine Superfund Site. In order to protect the downstream […]
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Wetland and Urban Stream Monitoring

Wetland and Urban Stream Monitoring

Cleveland Metroparks

Heavy urban development has caused excess stormwater runoff in the Cleveland area. As a result, the city’s metroparks can experience flash floods, which damage aquatic habitat, erode river banks, and carry sediment into Lake Erie. This increased stormwater runoff has […]
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Lake Huron Sinkhole Research

Lake Huron Sinkhole Research

Grand Valley State University

Along the seafloor of Lake Huron, there are several karst sinkhole formations through which groundwater enters the lake bottom and carries with it remnants of an ancient sea. A team from the National Oceanic and Atmospheric Administration’s Thunder Bay National […]
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Rocky Mountain Sentinel Lake Research

Rocky Mountain Sentinel Lake Research

Miami University

The Beartooth Mountains, within the central U.S. Rockies, are home to more than 3,000 mountaintop lakes. Because of their high altitudes (between 5,000 and 11,000 feet) and the resulting extreme cold and deep snowpack, the lakes stay frozen for up […]
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Acton Lake Aquatic Classroom

Acton Lake Aquatic Classroom

Miami University

Located just minutes away from Miami University in Oxford, Ohio, the tranquil and accessible Acton Lake is the perfect training ground for undergraduate and graduate students studying limnology. Not only is it close to campus, it also has a large […]
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Buck Creek Dam Removal & Restoration

Buck Creek Dam Removal & Restoration

Wittenberg University

Located in southwest Ohio, Buck Creek and its tributary, Beaver Creek, run through a series of low-head dams in the city of Springfield. Historically, the four dams diverted water for mills and local industry and protected utilities along a continuous […]
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Ottawa River Dredge Turbidity Monitoring

Ottawa River Dredge Turbidity Monitoring

Natural Resource Technology

The Ottawa River in northwest Ohio has historically received runoff and discharges from several landfills, industrial facilities, and combined sewers that overflow after heavy rains, making it one of the most polluted waterways in the state. Despite efforts over the […]
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