000000317 001__ 317 000000317 005__ 20231130114547.0 000000317 0247_ $$2DOI$$a10.6083/M41G0J7Q 000000317 037__ $$aETD 000000317 245__ $$aChemical element balance receptor model methodology for assessing the sources of fine and total suspended particulate matter in Portland, Oregon 000000317 260__ $$bOregon Graduate Center 000000317 269__ $$a1979 000000317 336__ $$aDissertation 000000317 502__ $$bPh.D. 000000317 540__ $$fCC BY 000000317 542__ $$fIn copyright - single owner 000000317 650__ $$aAerosols$$014327 000000317 650__ $$aAir$$014370 000000317 6531_ $$apollution 000000317 6531_ $$ameasurement 000000317 692__ $$aDepartment of Environmental Science and Engineering$$041415 000000317 7001_ $$aWatson, John G. 000000317 7001_ $$uOregon Graduate Center$$041351 000000317 8564_ $$9753ca5df-63be-47b2-836b-aeefbb916adf$$s17136576$$uhttps://digitalcollections.ohsu.edu/record/317/files/317_etd.pdf 000000317 905__ $$a/rest/prod/jm/21/4p/13/jm214p131 000000317 909CO $$ooai:digitalcollections.ohsu.edu:317$$pstudent-work 000000317 980__ $$aTheses and Dissertations