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Particulate Matter

This page has a list of publications and news articles related to Air Pollution - Particulate Matter. Find more information about our research on Air Pollution.

Study examines toxicity of aerosol mixtures derived from isoprene

April 8, 2019

HEI has published Research Report 198, which describes a study by Dr. Jason Surratt and his colleagues to evaluate the toxicity of fine particulate matter formed from the photochemical oxidation of isoprene in smog-chamber facilities.

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Study examines oxidative properties of ambient PM and laboratory-generated organic aerosols

April 5, 2019

HEI has published Research Report 197, which describes a study by Dr. Nga (Sally) Ng and her colleagues to characterize and compare the oxidative properties of ambient particulate matter and laboratory-generated secondary organic aerosols in toxicological assays.

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Winter 2019 Update now available

February 20, 2019

In this issue of Update, read about a major new HEI study that measured progress on air quality in traffic tunnels, as well as two new HEI studies that examined secondary organic aerosols. Also in this edition, read about how we’re building our Strategic Plan for 2020–2025, our upcoming Annual Conference in Seattle, Washington, and more.

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Fall 2018 Update now available

November 15, 2018

In this issue of Update, read about two important new HEI studies underway; a plan to intensively review and publish initial findings on PM2.5 from our “Low Exposure Levels” research program; our search for investigators to conduct new accountability and exposure assessment research; announcement of the 2018 Walter A. Rosenblith New Investigator Award recipient; and more.

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