Researchers apply new statistical test: Particulate matter reaches downtown Pittsburgh

Carnegie Mellon University's Cliff I. Davidson, Joseph B. Kadane and Nanjun Chu have found that polluted air in the highly populated East End areas of Pittsburgh are more affected by major sources to the city's southeast than previously thought.

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<p><a href="http://www.physorg.com/news156519054.html">Researchers apply new statistical test: Particulate matter reaches downtown Pittsburgh</a></p> <p>Carnegie Mellon University's Cliff I. Davidson, Joseph B. Kadane and Nanjun Chu have found that polluted air in the highly populated East End areas of Pittsburgh are more affected by major sources to the city's southeast than previously thought.</p>