{"id":"https://openalex.org/W2002003200","doi":"https://doi.org/10.1021/es0716204","title":"Source Apportionment and Spatial Distributions of Coarse Particles During the Regional Air Pollution Study","display_name":"Source Apportionment and Spatial Distributions of Coarse Particles During the Regional Air Pollution Study","publication_year":2008,"publication_date":"2008-04-05","ids":{"openalex":"https://openalex.org/W2002003200","doi":"https://doi.org/10.1021/es0716204","mag":"2002003200","pmid":"https://pubmed.ncbi.nlm.nih.gov/18546684"},"language":"en","primary_location":{"id":"doi:10.1021/es0716204","doi":"https://doi.org/10.1021/es0716204","is_oa":false,"landing_page_url":"https://doi.org/10.1021/es0716204","pdf_url":null,"source":{"id":"https://openalex.org/S13479253","display_name":"Environmental Science & Technology","issn_l":"0013-936X","issn":["0013-936X","1520-5851"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","fnege-4","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Science & Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066870328","display_name":"InJo Hwang","orcid":"https://orcid.org/0000-0001-9938-8567","observed_orcids":["https://orcid.org/0000-0001-9938-8567"]},"institutions":[{"id":"https://openalex.org/I16944753","display_name":"Clarkson University","ror":"https://ror.org/03rwgpn18","country_code":"US","type":"education","lineage":["https://openalex.org/I16944753"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Injo Hwang","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708, USA","institution_ids":["https://openalex.org/I16944753"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082707858","display_name":"Philip Karl Hopke","orcid":"https://orcid.org/0000-0003-2367-9661","observed_orcids":["https://orcid.org/0000-0003-2367-9661"]},"institutions":[{"id":"https://openalex.org/I1302368450","display_name":"Environmental Protection Agency","ror":"https://ror.org/03tns0030","country_code":"US","type":"government","lineage":["https://openalex.org/I1302368450"]},{"id":"https://openalex.org/I16944753","display_name":"Clarkson University","ror":"https://ror.org/03rwgpn18","country_code":"US","type":"education","lineage":["https://openalex.org/I16944753"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Philip K. Hopke","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708 and U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708 and U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711","institution_ids":["https://openalex.org/I1302368450","https://openalex.org/I16944753"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009838350","display_name":"Joseph P. Pinto","orcid":"https://orcid.org/0000-0001-5639-8458","observed_orcids":["https://orcid.org/0000-0001-5639-8458"]},"institutions":[{"id":"https://openalex.org/I1302368450","display_name":"Environmental Protection Agency","ror":"https://ror.org/03tns0030","country_code":"US","type":"government","lineage":["https://openalex.org/I1302368450"]},{"id":"https://openalex.org/I16944753","display_name":"Clarkson University","ror":"https://ror.org/03rwgpn18","country_code":"US","type":"education","lineage":["https://openalex.org/I16944753"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph P. Pinto","raw_affiliation_strings":["Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708 and U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biomolecular Engineering, Clarkson University, Potsdam, New York 13699-5708 and U.S. Environmental Protection Agency, Research Triangle Park, North Carolina 27711","institution_ids":["https://openalex.org/I1302368450","https://openalex.org/I16944753"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082707858"],"corresponding_institution_ids":["https://openalex.org/I1302368450","https://openalex.org/I16944753"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":1.663,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.802389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"42","issue":"10","first_page":"3524","last_page":"3530"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10190","display_name":"Air Quality and Health Impacts","score":0.002899999963119626,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13148","display_name":"Environmental and Air Quality Management","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/coarse-particulate-matter","display_name":"coarse particles","score":0.8820000290870667},{"id":"https://openalex.org/keywords/source-apportionment","display_name":"source apportionment","score":0.9520000219345093},{"id":"https://openalex.org/keywords/positive-matrix-factorization","display_name":"positive matrix factorization","score":0.8339999914169312},{"id":"https://openalex.org/keywords/st-louis-metropolitan-area","display_name":"St. Louis metropolitan area","score":0.7360000014305115},{"id":"https://openalex.org/keywords/cement-kiln-dust","display_name":"cement kiln dust","score":0.6759999990463257},{"id":"https://openalex.org/keywords/vehicle-emissions","display_name":"vehicle emissions","score":0.9490000009536743},{"id":"https://openalex.org/keywords/soil-dust","display_name":"soil dust","score":0.5759999752044678},{"id":"https://openalex.org/keywords/lead-smelter-emissions","display_name":"lead smelter emissions","score":0.8050000071525574},{"id":"https://openalex.org/keywords/exposure-misclassification","display_name":"exposure misclassification","score":0.8899999856948853},{"id":"https://openalex.org/keywords/regional-air-pollution","display_name":"regional air pollution","score":0.5360000133514404}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.681120753288269},{"id":"https://openalex.org/C157247726","wikidata":"https://www.wikidata.org/wiki/Q2748405","display_name":"Smelting","level":2,"score":0.6338937282562256},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.5602190494537354},{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.5488619208335876},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.4925740361213684},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.42984604835510254},{"id":"https://openalex.org/C130751788","wikidata":"https://www.wikidata.org/wiki/Q622772","display_name":"Incineration","level":2,"score":0.42615461349487305},{"id":"https://openalex.org/C523993062","wikidata":"https://www.wikidata.org/wiki/Q45190","display_name":"Cement","level":2,"score":0.4138447046279907},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.3300723135471344},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.32436811923980713},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.20039930939674377},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.15175852179527283},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15137919783592224},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12986421585083008},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000397","descriptor_name":"Air Pollution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004784","descriptor_name":"Environmental Monitoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008923","descriptor_name":"Missouri","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010316","descriptor_name":"Particle Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/es0716204","doi":"https://doi.org/10.1021/es0716204","is_oa":false,"landing_page_url":"https://doi.org/10.1021/es0716204","pdf_url":null,"source":{"id":"https://openalex.org/S13479253","display_name":"Environmental Science & Technology","issn_l":"0013-936X","issn":["0013-936X","1520-5851"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","fnege-4","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental Science & Technology","raw_type":"journal-article"},{"id":"pmid:18546684","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/18546684","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Environmental science & technology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4285129052","https://openalex.org/W2591678871","https://openalex.org/W2980092193","https://openalex.org/W4377090365","https://openalex.org/W2025024664","https://openalex.org/W2124926840","https://openalex.org/W2021737711","https://openalex.org/W2180316672","https://openalex.org/W4391027554","https://openalex.org/W2063416000"],"abstract_inverted_index":{"To":[0],"identify":[1],"the":[2,9,21,73,86,156,162,177,182],"coarse":[3,15,35,158,183],"particle":[4,16,36,159],"sources":[5,68,80,121,138,175],"and":[6,64,72,94,101,113,131,151,171,173],"to":[7,14,32,181,223],"estimate":[8],"variability":[10],"in":[11,51,56,209],"their":[12],"contributions":[13,75,180,219],"mass":[17,185],"(CPM)":[18],"concentrations":[19],"across":[20,161],"St.":[22,52],"Louis":[23],"metropolitan":[24],"area,":[25],"positive":[26],"matrix":[27],"factorization":[28],"(PMF)":[29],"was":[30,155],"applied":[31],"historic":[33],"ambient":[34],"compositional":[37],"data":[38],"from":[39],"10":[40,87],"Regional":[41],"Air":[42,45],"Pollution":[43],"Study/Regional":[44],"Monitoring":[46],"System":[47],"(RAPS/RAMS)":[48],"monitoring":[49,230],"sites":[50,89,92],"Louis.":[53],"Coarse":[54],"particles":[55,184],"this":[57,198],"study":[58,163,199],"had":[59],"aerodynamic":[60],"sizes":[61],"between":[62],"2.4":[63],"20":[65],"microm.":[66],"The":[67,195],"were":[69,76,81,122,139,176,222],"qualitatively":[70],"identified,":[71],"source":[74,160,218],"quantitatively":[77],"estimated.":[78],"Nine":[79],"identified":[82,123,140],"for":[83,206],"8":[84],"of":[85,197],"sampling":[88],"(except":[90],"rural":[91],"122":[93],"124)":[95],"including":[96],"soil,":[97,125,142],"cement":[98,126,143],"kiln/quarry,":[99,127,144,169],"iron":[100,170],"steel,":[102,172],"motor":[103,128,145],"vehicle,":[104,129,146],"incinerator,":[105,130,147],"pigment":[106],"plant":[107],"primary/secondary":[108,148],"lead":[109,149],"smelter,":[110,112,150],"zinc":[111,132,152],"copper":[114],"production,":[115],"respectively.":[116],"At":[117,134],"site":[118,135],"122,":[119],"five":[120],"as":[124,141],"smelter.":[133,153],"124,":[136],"six":[137],"Soil":[154],"largest":[157],"area":[164],"(6.15":[165],"microg/m3,":[166,187,190,193],"29.3%).":[167],"Cement":[168],"motorvehicle":[174],"other":[178],"large":[179],"(5.27":[186],"25.1%;":[188],"3.53":[189],"16.8%;":[191],"2.72":[192],"12.9%).":[194],"results":[196],"suggest":[200],"there":[201],"can":[202],"be":[203,224],"significant":[204],"potential":[205],"exposure":[207],"misclassification":[208],"time-series":[210],"epidemiologic":[211],"studies":[212],"when":[213],"regressing":[214],"health":[215],"outcomes":[216],"against":[217],"if":[220],"they":[221],"estimated":[225],"at":[226],"a":[227],"single":[228],"central":[229],"site.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}