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Identifying and estimating the relative importance of sources of airborne particulates

Journal Article · · Environ. Sci. Technol.; (United States)
DOI:https://doi.org/10.1021/es60161a010· OSTI ID:5179628

A regression model for apportioning the relative contributions of several pollution sources to total suspended particulates is described. The model is based on trace substance concentrations in aerosol samples. When applied to data from New York City, the model indicated that about 40% of the TSP is due to natural or secondary sources. From 1972-75, about 20-25% of the TSP resulted from automobile emissions, 10% came from fuel oil burning, and 5% was caused by incineration. Model predictions agreed fairly well with data collected from both urban and nonurban sites. (1 map, 18 references, 5 tables)

Research Organization:
Univ of Southern California
OSTI ID:
5179628
Journal Information:
Environ. Sci. Technol.; (United States), Journal Name: Environ. Sci. Technol.; (United States) Vol. 14:1; ISSN ESTHA
Country of Publication:
United States
Language:
English