Water Pollution

Government & Politics
1:59 pm
Fri November 1, 2013

State Lawmakers Examine New Water Treatment Technologies

Keeping the water that comes out of your tap clean for as little cost as possible is not always easy.
Credit Tim Camerato / 90.5 WESA

There are nearly 9,100 public water systems in Pennsylvania and roughly 2,000 municipal or community water systems of all sizes. Each has unique needs when it comes to water treatment. The Joint Legislative Air and Water Pollution Control and Conservation Committee heard testimony from several people Friday in Collier Twp. about treating such water systems.

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Essential Pittsburgh
5:45 pm
Wed July 24, 2013

Clean Water Groups Advocate for Stronger EPA Coal Plant Regulations

A barge pulls coal along the Monongahela River.
Credit Joseph A / flickr

According to a new report from a coalition of environmental and clean water groups, including the Sierra Club and Clean Water Action, at least 20 of 28 coal fired power plants in Pennsylvania discharge toxic coal ash or wastewater. These plants have no limits on the amount of toxic metals they are allowed to dump in public waters. Kim Teplitzky of the Sierra Club is one of the many concerned citizens calling for more stringent regulation by the Environmental Protection Agency under the Clean Water Act.

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Acid Mine Drainage
3:16 pm
Tue March 5, 2013

Should Gas Companies Be Able to Use Acid Mine Drainage for Fracking?

Credit Rana Xavier/Flickr

Acid mine drainage is the most widespread water pollution problem in Pennsylvania. When water wells up inside abandoned coalmines, it leaches the iron compound ‘pyrite’ from the rock to form an acidic, sulfuric brine — called “yellowboy” for its color. As the pressure builds in the empty, underground mines, it often begins to seep out, the risk of a blowout increases, and, at times, the yellowboy could end up flowing into the nearest stream and killing wildlife.

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