Fellow Story

Morello-Frosch finds high correlations of indoor and outdoor industrial pollutants

A team of scientists came to Richmond in 2006 to conduct a new kind of study, one that would try to answer residents' questions of which outdoor pollutants were coming indoors. At 40 homes in Richmond and 10 in nearby Bolinas, which has no heavy industry, equipment monitored pollution levels outdoors and indoors.

The results were striking. The outdoor levels around Richmond homes were almost double the levels around Bolinas homes, and the chemicals moved indoors. Vanadium and nickel in outdoors air were among the highest in the state.

"In Richmond, we see high correlations indoors and outdoors for pollutants that come predominantly from industrial sources," such as sulfates and vanadium, said Rachel Morello-Frosch, an associate professor in the UC Berkeley School of Public Health and an author of the study.

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