Higher exposure to fine particulate air pollution (PM2.5) during infancy was associated with lower economic earnings in adulthood in a new study from Harvard T.H. Chan School of Public Health, Harvard John A. Paulson School of Engineering and Applied Sciences, and European University of Rome. The association was most pronounced in the midwestern and southern U.S. Higher exposure to fine particulate air pollution (PM2.5) during infancy was associated with lower economic earnings in adulthood in a new study from Harvard T.H. Chan School of Public Health, Harvard John A. Paulson School of Engineering and Applied Sciences, and European University of Rome. The association was most pronounced in the midwestern and southern U.S. Environment Phys.org – latest science and technology news stories