This paper, led by Jeewani Meepage in Betsy Stone's group, looks at the series of siloxanol aerosols formed from oxidation of decamethylpentasiloxane (D5), a common ingredient in personal care products. Samples from New York City ambient air are compared to laboratory oxidation products.

I will be joining other chapter authors of Tending Iowa's Land by Connie Mutel, to hold a Senior College class that will explore some of the themes in the book: thriving rural communities, growing food, protecting soil, resiliency to climate change, reestablishing water quality in Iowa.

Activity around Iowa City in March on the topics of air quality and wildfire, catalyzed the Facing the Inferno exhibit at Pentacrest Museums

We pull together all of the aerosol observations from the Zion site of the Lake Michigan Ozone Study 2017, and comment on the absence of a detectable ultrafine mode in lake spray aerosol.