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Portland Business Journal: How trees help Portland kids avoid missing 7,380 days of school »
Portland State researchers pinpoint links between trees and air quality »
The Oregonian: PSU study shows Portland's urban forest reduces air pollution but also finds hazards »
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Nila Friedberg (2004) Ph.D.Associate Professor of Russian. Ph.D. 2002University of Toronto (Canada)
Nila Friedberg received her Ph.D.
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