{"id":"https://openalex.org/W3039814439","doi":"https://doi.org/10.3390/rs12132100","title":"Air Pollution Scenario over China during COVID-19","display_name":"Air Pollution Scenario over China during COVID-19","publication_year":2020,"publication_date":"2020-06-30","ids":{"openalex":"https://openalex.org/W3039814439","doi":"https://doi.org/10.3390/rs12132100","mag":"3039814439"},"language":"en","primary_location":{"id":"doi:10.3390/rs12132100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12132100","pdf_url":"https://www.mdpi.com/2072-4292/12/13/2100/pdf?version=1594003406","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/12/13/2100/pdf?version=1594003406","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012092425","display_name":"Janet E. Nichol","orcid":"https://orcid.org/0000-0003-4015-893X"},"institutions":[{"id":"https://openalex.org/I162608824","display_name":"University of Sussex","ror":"https://ror.org/00ayhx656","country_code":"GB","type":"education","lineage":["https://openalex.org/I162608824"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Janet E. Nichol","raw_affiliation_strings":["Department of Geography, School of Global Studies, University of Sussex, Brighton BN19RH, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, School of Global Studies, University of Sussex, Brighton BN19RH, UK","institution_ids":["https://openalex.org/I162608824"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059100221","display_name":"Muhammad Bilal","orcid":"https://orcid.org/0000-0003-1022-3999"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Muhammad Bilal","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":"https://orcid.org/0000-0003-1022-3999","affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053884655","display_name":"Md. Arfan Ali","orcid":"https://orcid.org/0000-0001-9002-3625"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Md. Arfan Ali","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":"https://orcid.org/0000-0001-9002-3625","affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014898118","display_name":"Zhongfeng Qiu","orcid":"https://orcid.org/0000-0003-1167-3991"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongfeng Qiu","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":"https://orcid.org/0000-0003-1167-3991","affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5059100221"],"corresponding_institution_ids":["https://openalex.org/I200845125"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":6.5828,"has_fulltext":true,"cited_by_count":90,"citation_normalized_percentile":{"value":0.9773263,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"12","issue":"13","first_page":"2100","last_page":"2100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12916","display_name":"COVID-19 impact on air quality","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12916","display_name":"COVID-19 impact on air quality","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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":0.9988999962806702,"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/environmental-science","display_name":"Environmental science","score":0.7392506003379822},{"id":"https://openalex.org/keywords/ozone-monitoring-instrument","display_name":"Ozone Monitoring Instrument","score":0.7313541769981384},{"id":"https://openalex.org/keywords/particulates","display_name":"Particulates","score":0.6332729458808899},{"id":"https://openalex.org/keywords/haze","display_name":"Haze","score":0.6059566140174866},{"id":"https://openalex.org/keywords/beijing","display_name":"Beijing","score":0.5962538719177246},{"id":"https://openalex.org/keywords/air-quality-index","display_name":"Air quality index","score":0.5784193277359009},{"id":"https://openalex.org/keywords/aerosol","display_name":"Aerosol","score":0.5547627806663513},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.518305242061615},{"id":"https://openalex.org/keywords/ozone","display_name":"Ozone","score":0.5156892538070679},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.4928710460662842},{"id":"https://openalex.org/keywords/air-pollution","display_name":"Air pollution","score":0.48837941884994507},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4783484637737274},{"id":"https://openalex.org/keywords/pollution","display_name":"Pollution","score":0.4564019739627838},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.4077693223953247},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3929818272590637},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.25674939155578613}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7392506003379822},{"id":"https://openalex.org/C2779118152","wikidata":"https://www.wikidata.org/wiki/Q1863449","display_name":"Ozone Monitoring Instrument","level":3,"score":0.7313541769981384},{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.6332729458808899},{"id":"https://openalex.org/C79974267","wikidata":"https://www.wikidata.org/wiki/Q643546","display_name":"Haze","level":2,"score":0.6059566140174866},{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.5962538719177246},{"id":"https://openalex.org/C126314574","wikidata":"https://www.wikidata.org/wiki/Q2364111","display_name":"Air quality index","level":2,"score":0.5784193277359009},{"id":"https://openalex.org/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.5547627806663513},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.518305242061615},{"id":"https://openalex.org/C508106653","wikidata":"https://www.wikidata.org/wiki/Q36933","display_name":"Ozone","level":2,"score":0.5156892538070679},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.4928710460662842},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.48837941884994507},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4783484637737274},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.4564019739627838},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.4077693223953247},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3929818272590637},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.25674939155578613},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/rs12132100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12132100","pdf_url":"https://www.mdpi.com/2072-4292/12/13/2100/pdf?version=1594003406","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0c87b0b941824415a8680f8fa45882c0","is_oa":true,"landing_page_url":"https://doaj.org/article/0c87b0b941824415a8680f8fa45882c0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 12, Iss 13, p 2100 (2020)","raw_type":"article"},{"id":"pmh:oai:figshare.com:article/23307866","is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Air_pollution_scenario_over_China_during_COVID-19/23307866","pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/13/2100/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12132100","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 12; Issue 13; Pages: 2100","raw_type":"Text"},{"id":"pmh:oai:sro.sussex.ac.uk:92214","is_oa":true,"landing_page_url":"http://sro.sussex.ac.uk/id/eprint/92214/4/remotesensing-accepted.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400129","display_name":"Sussex Research Online (University of Sussex)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I162608824","host_organization_name":"University of Sussex","host_organization_lineage":["https://openalex.org/I162608824"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:zenodo.org:3924526","is_oa":true,"landing_page_url":"https://zenodo.org/record/3924526","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/rs12132100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12132100","pdf_url":"https://www.mdpi.com/2072-4292/12/13/2100/pdf?version=1594003406","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4027109255","display_name":"\u4f4e\u4e8e2\u5fae\u7c73\u6d77\u6c34\u5c0f\u9897\u7c92\u7684\u7269\u7406\u7279\u5f81\u53ca\u5176\u5149\u6563\u5c04\u7684\u54cd\u5e94\u673a\u5236\u7814\u7a76","funder_award_id":"41976165","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6306938317","display_name":null,"funder_award_id":"2017r107","funder_id":"https://openalex.org/F4320324849","funder_display_name":"Nanjing University of Information Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320324849","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3039814439.pdf","grobid_xml":"https://content.openalex.org/works/W3039814439.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1606767976","https://openalex.org/W2007791627","https://openalex.org/W2007843710","https://openalex.org/W2038057110","https://openalex.org/W2052734713","https://openalex.org/W2085936875","https://openalex.org/W2089655710","https://openalex.org/W2100836381","https://openalex.org/W2103977502","https://openalex.org/W2340238489","https://openalex.org/W2607830915","https://openalex.org/W2620573257","https://openalex.org/W2780854783","https://openalex.org/W2900802555","https://openalex.org/W2914151208","https://openalex.org/W2937379713","https://openalex.org/W2951812779","https://openalex.org/W2992643687","https://openalex.org/W3033612208","https://openalex.org/W3036686135","https://openalex.org/W3089994718","https://openalex.org/W3143022486","https://openalex.org/W4248504668","https://openalex.org/W4413553107"],"related_works":["https://openalex.org/W2397673276","https://openalex.org/W2318437963","https://openalex.org/W2015747722","https://openalex.org/W2348696601","https://openalex.org/W2394444438","https://openalex.org/W2377355001","https://openalex.org/W2387386748","https://openalex.org/W2377493372","https://openalex.org/W2108274885","https://openalex.org/W810180818"],"abstract_inverted_index":{"The":[0,129],"unprecedented":[1],"slowdown":[2],"in":[3,19,39,71,109,131,136,155,158,207,242,248],"China":[4,140,227],"during":[5,73,204],"the":[6,42,55,102,110,115,164,168,208,215,249,262,268],"COVID-19":[7,209,269],"period":[8],"of":[9,30,48,69,101,147,167,185,197,217,223,261,274],"November":[10],"2019":[11],"to":[12,144,228,233,245,279],"April":[13,86],"2020":[14],"should":[15],"have":[16],"reduced":[17],"pollution":[18],"smog-laden":[20],"cities.":[21],"However,":[22],"moderate":[23],"resolution":[24],"imaging":[25],"spectrometer":[26],"(MODIS)":[27],"satellite":[28],"retrievals":[29],"aerosol":[31],"optical":[32],"depth":[33],"(AOD)":[34],"show":[35,66,214],"a":[36,88],"marked":[37],"increase":[38,68,130],"aerosols":[40,188],"over":[41,99],"Beijing\u2013Tianjin\u2013Hebei":[43],"(BHT)":[44],"region":[45],"and":[46,50,75,78,85,105,112,138,191,194,202,225,252,255,277],"most":[47],"Northeast":[49],"Central":[51],"China,":[52],"compared":[53],"with":[54,93],"previous":[56],"winter.":[57],"Fine":[58],"particulate":[59],"(PM2.5)":[60],"data":[61,181],"from":[62,267],"ground":[63,177],"monitoring":[64,119,260],"stations":[65],"an":[67],"19.5%":[70],"Beijing":[72],"January":[74],"February":[76,190],"2020,":[77,87,193],"no":[79],"reduction":[80],"for":[81,171],"Tianjin.":[82],"In":[83],"March":[84,192],"different":[89],"spatial":[90],"pattern":[91],"emerges,":[92],"very":[94],"high":[95],"AOD":[96],"levels":[97,196],"observed":[98],"50%":[100],"Chinese":[103],"mainland,":[104],"including":[106],"peripheral":[107,243],"regions":[108,244],"northwest":[111],"southwest.":[113],"At":[114],"same":[116],"time,":[117],"ozone":[118,160,203],"instrument":[120],"(OMI)":[121],"satellite-derived":[122],"NO2":[123,134],"concentrations":[124],"fell":[125],"drastically":[126],"across":[127,139],"China.":[128],"PM2.5":[132],"while":[133],"decreased":[135],"BTH":[137],"is":[141,174],"likely":[142],"due":[143],"enhanced":[145],"production":[146,241],"secondary":[148],"particulates.":[149],"These":[150],"are":[151],"formed":[152],"when":[153],"reductions":[154],"NOx":[156],"result":[157],"increased":[159,183,195,234],"formation,":[161],"thus":[162],"increasing":[163],"oxidizing":[165],"capacity":[166],"atmosphere.":[169],"Support":[170],"this":[172],"explanation":[173],"provided":[175],"by":[176],"level":[178],"air":[179,218],"quality":[180],"showing":[182],"volume":[184],"fine":[186],"mode":[187],"throughout":[189],"PM2.5,":[198],"relative":[199],"humidity":[200],"(RH),":[201],"haze":[205],"episodes":[206],"lockdown":[210],"period.":[211],"Backward":[212],"trajectories":[213],"origin":[216],"masses":[219],"affecting":[220],"industrial":[221,240,253],"centers":[222],"North":[224],"East":[226],"be":[229],"local.":[230],"Other":[231],"contributors":[232],"atmospheric":[235,264],"particulates":[236],"may":[237],"include":[238],"inflated":[239],"compensate":[246],"loss":[247],"main":[250],"population":[251],"centers,":[254],"low":[256],"wind":[257],"speeds.":[258],"Satellite":[259],"extraordinary":[263],"conditions":[265],"resulting":[266],"shutdown":[270],"could":[271],"enhance":[272],"understanding":[273],"smog":[275],"formation":[276],"attempts":[278],"control":[280],"it.":[281]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":29},{"year":2020,"cited_by_count":11}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2020-07-10T00:00:00"}
