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Similarity of some organic compounds in spark-ignition and diesel engine particulate extracts

Journal Article · · Environ. Sci. Technol.; (United States)
DOI:https://doi.org/10.1021/es00121a013· OSTI ID:6945665

The abudance and distribution of selected polycyclic aromatic hydrocarbons (PAH) and oxy-PAH as well as the alkyl homologues of each, produced by automobiles equipped with diesel and spark-ignition engines were compared. These different engine types produced PAH and oxy-PAH mixtures which were qualitatively and quantitatively similar; thus, it will be difficult to differentiate diesel emissions from those produced by spark-ignition engines once they enter the environment. 24 references.

Research Organization:
Indiana Univ., Bloomington
OSTI ID:
6945665
Journal Information:
Environ. Sci. Technol.; (United States), Journal Name: Environ. Sci. Technol.; (United States) Vol. 18:3; ISSN ESTHA
Country of Publication:
United States
Language:
English