Allegheny Front

Essential Pittsburgh
4:49 pm
Mon March 3, 2014

Chronicling Climate Change, The Allegheny Front Begins A Year Long Series

Credit Credit Mary Birdsong / Presque Isle Audubon

Next week, the Allegheny Front radio program on 90.5 WESA begins Climate Chronicles, a year-long series about the impacts of climate change on our region.

Senior Reporter Julie Grant starts the series with a look at the biggest movement of snowy owls in 50 years, and what it might say about climate change.

She said she started looking at the big white birds, popularized by a character in Harry Potter called Hedwig, because of some unusual sightings.

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Environment & Energy
1:56 pm
Mon January 6, 2014

Passion for Pawpaws with Pittsburgh's Pawpaw Ambassador

Pawpaws have the flavor and texture of a tropical fruit, but they're native to northern regions of the US.
Credit The Pawpaw Book/Andy Moore / Flickr

Andy Moore is a writer who lives on the North Side of Pittsburgh. In 2013, The Allegheny Front interviewed him about his proclivity for the pawpaw, a fruit that's native to Pennsylvania and many other regions of the United States. The Allegheny Front recently listed the story as one of their favorites of 2013, and it's one of mine too.

AF Reporter Hal B. Klein says:

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Essential Pittsburgh
3:26 pm
Tue November 26, 2013

The Ripple Effects: New Solutions for Water Pollution

Raw sewage and rainwater overflow into Chartiers Creek.
Credit 3 Rivers Wet Weather

The Allegheny County Sanitary Authority plans to spend more than $2 billion to build miles of new underground tunnels, and to upgrade its wastewater treatment plant.

Some clean river advocates are pushing for alternatives, like green infrastructure.

The Allegheny Front’s Julie Grant looks at the latest in the debate over ALCOSAN’s plan to renovate the region’s sewer system in an on-going series titled Ripple Effects.

Essential Pittsburgh
3:40 pm
Thu October 17, 2013

Possible Petrochemical Plant in Beaver County

Credit Reid Frazier / Allegheny Front

Deliberations are underway in Beaver County as officials discuss opening a petrochemical plant in the region. After a visit to the gulf coast and other shale-rich regions in the south, Allegheny Front reporter Reid Frazier returns to Pittsburgh to disclose his findings about ethane, crude oil and natural gas. In Beaver County, the debate hovers between job creation and environmental concerns.

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Essential Pittsburgh
5:51 pm
Wed July 24, 2013

Tracking the "Secret" Life of Soot

Daniel Tkacik studies soot particles from vehicles in his temporary lab: the Fort Pitt Tunnel in Pittsburgh.
Credit Reid Frazier / Allegheny Front

Breathing in the tiny particles emitted by automobile engines and power plants has been widely accepted by scientists and the public as being something to avoid.

But for a long time it was believed that these tiny particles, known as soot, were the sole toxic ingredient entering the lungs.  However, Reid Frazier of the Allegheny Front has discovered quite a different story. Scientists have found that soot leads a “secret life” after being released into the air, during which it picks up gases and other poisonous hitchhikers.  Before the soot actually enters the lungs these particles go through a unique evolution that involves a surprising combination of molecules.

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