Physical and Environmental Geography Commons^™

Air Quality And Vehicular Emissions: Evaluating Vehicular Emission Contributions To And Distribution Of Ambient Particulate Matter Pollution With Low-Cost Sensors In Richmond, Virginia, Morgan Malstead

Environmental Studies Senior Seminar Projects

Hazardous air quality prematurely kills millions of people a year and exacerbates underlying health issues for millions more. Unsafe levels of particulate matter are typically associated with newly industrialized and developing countries, however, this is a misconception, especially when considering ambient air pollutants in densely packed urban areas. According to the Airbeam and Purple Air data collected on 07/15/2021, Richmond, Virginia has good air quality with the vast majority of values falling below the United States Environmental Protection Agency annual PM2.5 standard of 12 micrograms per cubic meter (μg/m3). Vehicular emissions may not account for a large percentage of PM2.5 …