{"id":"https://openalex.org/W2393317249","doi":null,"title":"Pollution Characteristics and Source Apportionment of PM_(2. 5) of Ambient Air in Zhengzhou","display_name":"Pollution Characteristics and Source Apportionment of PM_(2. 5) of Ambient Air in Zhengzhou","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2393317249","mag":"2393317249"},"language":"en","primary_location":{"id":"mag:2393317249","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-IAOB201305010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764843400","display_name":"Environmental Monitoring in China","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4353079760","host_organization_name":"China Environmental Monitoring Center","host_organization_lineage":["https://openalex.org/P4353079760"],"host_organization_lineage_names":["China Environmental Monitoring Center"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Environmental Monitoring in China","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5100741518","display_name":"Chu Chen","orcid":"https://orcid.org/0000-0003-2267-8050","observed_orcids":["https://orcid.org/0000-0003-2267-8050","https://orcid.org/0000-0002-8952-573X"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chu Chen","raw_affiliation_strings":["Henan Enviromental Monitoring Centre"],"raw_orcid":"https://orcid.org/0000-0003-2267-8050","affiliations":[{"raw_affiliation_string":"Henan Enviromental Monitoring Centre","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5100741518"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.21212121,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9789999723434448,"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":0.9789999723434448,"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/T10139","display_name":"Heavy metals in environment","score":0.005799999926239252,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10190","display_name":"Air Quality and Health Impacts","score":0.003599999938160181,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pm2-5","display_name":"PM2.5","score":0.9990000128746033},{"id":"https://openalex.org/keywords/source-apportionment","display_name":"source apportionment","score":0.8769999742507935},{"id":"https://openalex.org/keywords/chemical-composition","display_name":"chemical composition","score":0.5789999961853027},{"id":"https://openalex.org/keywords/heavy-metals","display_name":"heavy metals","score":0.7419999837875366},{"id":"https://openalex.org/keywords/enrichment-coefficient","display_name":"enrichment coefficient","score":0.609000027179718},{"id":"https://openalex.org/keywords/soil-dust","display_name":"soil dust","score":0.9729999899864197},{"id":"https://openalex.org/keywords/road-dust","display_name":"road dust","score":0.9900000095367432},{"id":"https://openalex.org/keywords/vehicle-emissions","display_name":"vehicle emissions","score":0.9810000061988831},{"id":"https://openalex.org/keywords/coal-combustion","display_name":"coal combustion","score":0.996999979019165},{"id":"https://openalex.org/keywords/heating-season","display_name":"heating season","score":0.7490000128746033},{"id":"https://openalex.org/keywords/zhengzhou","display_name":"Zhengzhou","score":0.9409999847412109}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7832983732223511},{"id":"https://openalex.org/C188471824","wikidata":"https://www.wikidata.org/wiki/Q5137808","display_name":"Coal combustion products","level":3,"score":0.6387012600898743},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.6233125925064087},{"id":"https://openalex.org/C2778337684","wikidata":"https://www.wikidata.org/wiki/Q3173700","display_name":"Apportionment","level":2,"score":0.6206411123275757},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.5364504456520081},{"id":"https://openalex.org/C518851703","wikidata":"https://www.wikidata.org/wiki/Q24489","display_name":"Coal","level":2,"score":0.48910433053970337},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.4788900911808014},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.4587474465370178},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4318722188472748},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.4194398522377014},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.3528175950050354},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.20951107144355774},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.12694668769836426},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06350353360176086},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.05629792809486389},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2393317249","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-IAOB201305010.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764843400","display_name":"Environmental Monitoring in China","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4353079760","host_organization_name":"China Environmental Monitoring Center","host_organization_lineage":["https://openalex.org/P4353079760"],"host_organization_lineage_names":["China Environmental Monitoring Center"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Environmental Monitoring in China","raw_type":null}],"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/W3089555541","https://openalex.org/W2367684444","https://openalex.org/W3095850307","https://openalex.org/W2978772389","https://openalex.org/W2982113604","https://openalex.org/W2042159522","https://openalex.org/W2799337411","https://openalex.org/W2902604067","https://openalex.org/W3149229989","https://openalex.org/W2613816060"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,72],"fully":[3],"understand":[4],"the":[5,23,28,41,55,79,102],"chemical":[6],"characteristics":[7],"and":[8,44,66,74,89,96],"source":[9],"of":[10,16,30,58,105],"PM2.":[11,35,106],"5":[12,36,107],"in":[13,63,108],"ambient":[14,56],"air":[15,57],"Zhengzhou,we":[17],"selected":[18],"four":[19],"monitoring":[20],"sites":[21],"along":[22],"dominant":[24],"wind":[25],"direction":[26],"by":[27],"differences":[29],"city":[31],"functional":[32],"zone.":[33],"40":[34],"samples":[37],"were":[38,60,78,85,101],"collected":[39],"during":[40],"heating":[42,64],"season":[43,46,65],"non-heating":[45,67],"using":[47],"large":[48],"volume":[49],"samplers.":[50],"Monitoring":[51],"data":[52],"shows":[53],"that":[54],"Zhengzhou":[59],"polluted":[61],"seriously":[62],"season,the":[68],"concentration":[69],"is":[70],"up":[71],"197":[73],"173":[75],"\u03bcg/m3respectively.":[76],"Zn,Pb,Cu,Mn,etc.":[77],"main":[80,103],"pollution":[81],"elements,the":[82],"enrichment":[83],"coefficients":[84],"110,94.":[86],"9,10.":[87],"9":[88],"5.":[90],"0":[91],"respectively.":[92],"Building":[93],"dust,soil":[94],"dust":[95],"road":[97],"dust,vehicle":[98],"exhaust,coal":[99],"combustion":[100],"sources":[104],"Zhengzhou,the":[109],"cumulative":[110],"contribution":[111],"rate":[112],"was":[113],"over":[114],"90%.":[115]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-10-07T09:51:55.459714","created_date":"2016-06-24T00:00:00"}
