2011 Dec. 3: PA Pittsburgh: Restrictions proposed for wood-fired …
Restrictions proposed for wood-fired boilers . Pittsburgh Post Gazette … outdoor wood-fired boilers and the air pollution they cause. … who noted there are approximately 10 wood boilers operating in the county now and … …
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2011 Dec. 3: PA Pittsburgh: Restrictions proposed for wood-fired …
Tags: air-pollution, county, gazette, outdoor-wood-fired, the-county