Long-Term Changes of Source Apportioned Particle Number Concentrations in a Metropolitan Area of the Northeastern United States

The northeastern United States has experienced significant emissions reductions in the last two decades leading to a decrease in PM2.5, major gaseous pollutants (SO2, CO, NOx) and ultrafine particles (UFPs) concentrations. Emissions controls were implemented for coal-fired power plants, and new heav...

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Bibliographic Details
Main Authors: Stefania Squizzato, Mauro Masiol, Fereshteh Emami, David C. Chalupa, Mark J. Utell, David Q. Rich, Philip K. Hopke
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Atmosphere
Subjects:
Online Access:http://www.mdpi.com/2073-4433/10/1/27