water pollution

9:30 am
Mon March 24, 2014

Market-Based Water Pollution Trading Begins in Ohio River Basin

Creative Commons

Three energy companies are the first participants in a new program to trade water pollution credits in the Ohio River Basin.

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1:09 pm
Mon September 30, 2013

New Indianapolis Science Museum Will Explore the City's Waterways

The canal in Indianapolis.
Credit Creative Commons

An Indianapolis university is moving forward with the creation of an innovative science museum, focused around the city’s waterways. Butler University was awarded a $2.9 million grant from the National Science Foundation for the project.

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4:37 pm
Tue July 30, 2013

Four Kentucky Lakes Now Affected by Harmful Algae


Four Kentucky lakes are now affected by harmful algal blooms.

The four lakes—Taylorsville, Barren, Rough River and Nolin—make up half of the lakes the Louisville District of the U.S. Army Corps of Engineers manages in Kentucky. High levels of blue-green algae were first found in Taylorsville Lake last month.

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6:07 pm
Wed June 26, 2013

Kentucky Study Finds No Dangerous Levels of Heavy Metals in Public Drinking Water

Gabe Bullard WFPL

A new study by the Kentucky Division of Water finds there isn’t an unhealthy concentration of certain heavy metals in drinking water.

The state’s study is a response to a growing body of work that suggests there is a higher risk of cancer in Appalachian mining communities.

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6:23 pm
Mon April 22, 2013

Pollution, Wildlife and Apathy: What I Saw While Paddling Down Beargrass Creek

Erica Peterson WFPL

The three forks of Beargrass Creek wind through much of Louisville. The waterway used to be used for waste disposal…and it still takes on wastewater from time to time, when the city's sewer system overflows.

But progress has been made to clean up Beargrass Creek, and today several groups went out on the water to take a look.

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5:21 pm
Thu April 18, 2013

Kentucky Will Develop New Strategy to Reduce Nutrient Pollution

Kentucky regulators say the state will develop a more comprehensive strategy for controlling nutrient water pollution, which commonly comes from sources like sewage treatment plants and agricultural runoff. Regulators from a dozen states and five federal agencies met in Louisville today to discuss the pollution, and how it contributes to hypoxia.

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5:27 pm
Mon April 15, 2013

New Clean Water Technology Will Be Tested in Louisville

Rice University scientists Michael Wong (left) and Juan Velazquez are working with researchers at DuPont and Stanford University to field test PGClear, a scalable process for removing chlorinated pollutants from water.
Jeff Fitlow Rice University

A new nanotechnology to clean up contaminated water will soon be tested in Louisville. It will use two precious metals—gold and palladium—to remove chloroform from contaminated groundwater at the DuPont plant in Rubbertown.

Nanotechnology is a term that refers to materials made in a lab that manipulate chemicals at an atomic level. They’re smaller than a red blood cell, hence “nano.”

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7:00 am
Thu October 18, 2012

EPA Official, Environmental Activists Reflect on 40 Years of the Clean Water Act

One of the country's most effective environmental laws-- the Clean Water Act--turns 40 today.

The act has been setting water quality standards and regulating pollution for the nation's streams, lakes and wetlands since being signed by a bipartisan Congress in 1972.

“Before 1972, this nation approached water quality as ‘the dilution is the solution to pollution,” said Hank Graddy of Kentucky Watershed Watch, in a breakout session at the Healthy Farms, Local Foods Conference last weekend.

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12:22 pm
Thu October 11, 2012

Regulators Grant Mercury Variance for Ohio River Plant

Ohio River regulators have voted unanimously to allow a West Virginia company five more years to comply with new, more stringent pollution requirements.

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7:30 am
Mon October 8, 2012

ORSANCO to Make Final Decision on Mercury Variance Thursday

The regulatory body that oversees pollution in the Ohio River is holding its fall meeting in Louisville this week.

The Ohio River Valley Water Sanitation Commission—or ORSANCO—is made up of representatives from eight states and the federal government. The body meets three times a year.

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