01 / RESEARCHTwo different kinds of evidence
The collaborative chapter by Kathryn Zimmerman, Laura D. Young, and Kelsey Woodard combines measurement of hazardous air pollutants in metropolitan Atlanta with questions about environmental justice. A chemical measurement documents a physical condition at a place and time. A political analysis asks who is exposed, how risks and protective resources are distributed, and whether policy processes address unequal burdens.
02 / RESEARCHWhy the political component matters
Environmental inequality cannot be inferred simply from one elevated sample or from a map of residences. Analysts need to consider location, the demographic and institutional setting, competing explanations for exposure, and the scale at which public decisions are made. The collaboration demonstrates why evidence from the natural sciences and the social sciences answers complementary questions.
03 / RESEARCHA cross-disciplinary teaching contribution
The chapter also illustrates how undergraduate research can connect technical observation with public accountability. Field measurements create empirical questions that students must interpret carefully before making environmental-justice claims. The website does not supply unpublished concentration values, neighborhood rankings, or exposure estimates that cannot be substantiated from the original chapter.
Source: Zimmerman, Young and Woodard, Measurement of Hazardous Air Pollutants in Metro Atlanta, in an ACS environmental chemistry volume (2018).