Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Health risks from light-duty diesel vehicles

Journal Article · · Environ. Sci. Technol.; (United States)
DOI:https://doi.org/10.1021/es00119a720· OSTI ID:6940736
Because concentrations of particles from diesel vehicles will not exceed about 40 ..mu..g/m/sup 3/, even in very congested urban areas, they should not by themselves cause symptoms of respiratory disease. However, combined with particle emissions from other sources, diesel vehicles could contribute substantially to the total particulate pollution levels in urban areas. In consequence, ambient levels in these areas may then exceed air quality standards and cause a concomittant rise in respiratory disorders. Lung cancer risks from inhaling diesel exhaust particles were estimated by comparing their carcinogenic potencies with other substances that have been shown to cause cancer in humans. It was estimated that the expected levels of exposure in congested urban areas could increase a person's lung cancer risk by a few percent, but that the overwhelming cause of lung cancer in a population will continue to be cigarette smoking. Overall, diesel-powered vehicles are expected to cause less than about 200 lung cancers per year in the U.S. population. However, the information currently available is insufficient to exclude the possibility that no lung cancer cases can be attributed to the emission from light-duty diesel vehicles.
Research Organization:
Lovelace Biomedical and Environmental Research Inst., Albuquerque, NM
DOE Contract Number:
AC04-76EV01013
OSTI ID:
6940736
Journal Information:
Environ. Sci. Technol.; (United States), Journal Name: Environ. Sci. Technol.; (United States) Vol. 18:1; ISSN ESTHA
Country of Publication:
United States
Language:
English