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Publication - New Measurement Methodology for Fine Particulate Matter
CETC Number 2008-32 / 2007-04-19 Abstract Background The 2000 Canada Wide Standards for particulate matter (PM) and ozone introduced for the first time limits for ambient concentrations of very fine particulate matter, known as PM 2.5 and PM 10 . These are the particles with aerodynamic diameters less than 2.5 mm and 10 mm, respectively. They are also included in the Priority Substances List (PSL) and the Criteria Air Contaminants list of the National Pollution Release Inventory ...