{"id":"https://openalex.org/W4392599474","doi":"https://doi.org/10.5194/egusphere-egu24-5485","title":"The Analysis of Changes in Particulate Matter Concentrations in East Asia before and after COVID-19","display_name":"The Analysis of Changes in Particulate Matter Concentrations in East Asia before and after COVID-19","publication_year":2024,"publication_date":"2024-03-08","ids":{"openalex":"https://openalex.org/W4392599474","doi":"https://doi.org/10.5194/egusphere-egu24-5485"},"language":"en","primary_location":{"id":"doi:10.5194/egusphere-egu24-5485","doi":"https://doi.org/10.5194/egusphere-egu24-5485","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu24-5485","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.5194/egusphere-egu24-5485","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021681588","display_name":"Eun-Seong Son","orcid":"https://orcid.org/0000-0003-1735-0026","observed_orcids":["https://orcid.org/0000-0003-1735-0026"]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Eun-Seong Son","raw_affiliation_strings":["Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-1735-0026","affiliations":[{"raw_affiliation_string":"Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102626955","display_name":"HyeunSoo Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"HyeunSoo Kim","raw_affiliation_strings":["Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094097109","display_name":"Peel-Soo Jeong","orcid":"https://orcid.org/0009-0009-1128-4591","observed_orcids":["https://orcid.org/0009-0009-1128-4591"]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Peel-Soo Jeong","raw_affiliation_strings":["Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024556517","display_name":"Kyung-Hui Wang","orcid":"https://orcid.org/0000-0002-6264-048X","observed_orcids":["https://orcid.org/0000-0002-6264-048X"]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kyung-Hui Wang","raw_affiliation_strings":["Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-6264-048X","affiliations":[{"raw_affiliation_string":"Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101314728","display_name":"Seung-Hee Han","orcid":"https://orcid.org/0009-0002-9581-253X","observed_orcids":["https://orcid.org/0009-0002-9581-253X"]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Hee Han","raw_affiliation_strings":["Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0002-9581-253X","affiliations":[{"raw_affiliation_string":"Department of Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044902775","display_name":"Hui-Young Yun","orcid":"https://orcid.org/0000-0002-4188-8080","observed_orcids":["https://orcid.org/0000-0002-4188-8080"]},"institutions":[{"id":"https://openalex.org/I93906172","display_name":"Anyang University","ror":"https://ror.org/018pdh902","country_code":"KR","type":"education","lineage":["https://openalex.org/I93906172"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hui-young Yun","raw_affiliation_strings":["Department of Energy Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-4188-8080","affiliations":[{"raw_affiliation_string":"Department of Energy Environmental Engineering, Anyang University, Anyang, Gyeonggi, Republic of Korea","institution_ids":["https://openalex.org/I93906172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021681588","https://openalex.org/A5024556517","https://openalex.org/A5044902775"],"corresponding_institution_ids":["https://openalex.org/I93906172"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T12916","display_name":"COVID-19 impact on air quality","score":0.9984999895095825,"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":0.9984999895095825,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.000699999975040555,"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.00019999999494757503,"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/covid-19","display_name":"COVID-19 pandemic","score":0.828000009059906},{"id":"https://openalex.org/keywords/particulate-matter","display_name":"particulate matter","score":0.7300000190734863},{"id":"https://openalex.org/keywords/pm10","display_name":"PM10","score":0.9890000224113464},{"id":"https://openalex.org/keywords/air-quality","display_name":"air quality","score":0.675000011920929},{"id":"https://openalex.org/keywords/anthropogenic-emissions","display_name":"anthropogenic emissions","score":0.753000020980835},{"id":"https://openalex.org/keywords/anthropogenic-impacts","display_name":"anthropogenic impacts","score":0.47600001096725464},{"id":"https://openalex.org/keywords/asian-dust","display_name":"Asian dust","score":0.6600000262260437},{"id":"https://openalex.org/keywords/nitrogen-dioxide","display_name":"nitrogen dioxide","score":0.8240000009536743},{"id":"https://openalex.org/keywords/sulfur-dioxide","display_name":"sulfur dioxide","score":1.0},{"id":"https://openalex.org/keywords/seasonal-weather-effects","display_name":"seasonal weather effects","score":0.6819999814033508},{"id":"https://openalex.org/keywords/east-asia","display_name":"East Asia","score":0.8080000281333923},{"id":"https://openalex.org/keywords/air-quality-policy","display_name":"air quality policy","score":0.7559999823570251},{"id":"https://openalex.org/keywords/post-pandemic-recovery","display_name":"post-pandemic recovery","score":0.6539999842643738},{"id":"https://openalex.org/keywords/long-term-air-quality-trends","display_name":"long-term air quality trends","score":0.7820000052452087},{"id":"https://openalex.org/keywords/air-quality-index","display_name":"air quality index","score":0.4020000100135803},{"id":"https://openalex.org/keywords/air-pollution-mitigation-measures","display_name":"air pollution mitigation measures","score":0.36399999260902405}],"concepts":[{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.8320797681808472},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.7301523685455322},{"id":"https://openalex.org/C76775654","wikidata":"https://www.wikidata.org/wiki/Q27231","display_name":"East Asia","level":3,"score":0.5811595916748047},{"id":"https://openalex.org/C3006700255","wikidata":"https://www.wikidata.org/wiki/Q81068910","display_name":"2019-20 coronavirus outbreak","level":3,"score":0.4673835039138794},{"id":"https://openalex.org/C3007834351","wikidata":"https://www.wikidata.org/wiki/Q82069695","display_name":"Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)","level":5,"score":0.4196881353855133},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.38967421650886536},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3091147541999817},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.2299836277961731},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.17347735166549683},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1632084846496582},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1459658145904541},{"id":"https://openalex.org/C116675565","wikidata":"https://www.wikidata.org/wiki/Q3241045","display_name":"Outbreak","level":2,"score":0.09316733479499817},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.06973335146903992},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.05736058950424194},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5194/egusphere-egu24-5485","doi":"https://doi.org/10.5194/egusphere-egu24-5485","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu24-5485","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.5194/egusphere-egu24-5485","doi":"https://doi.org/10.5194/egusphere-egu24-5485","is_oa":true,"landing_page_url":"https://doi.org/10.5194/egusphere-egu24-5485","pdf_url":null,"source":{"id":"https://openalex.org/S4306508951","display_name":"EGU General Assembly Conference Abstracts","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"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/W4410032525","https://openalex.org/W4292663613","https://openalex.org/W3171384451","https://openalex.org/W4281897040","https://openalex.org/W4306650461","https://openalex.org/W3127933520","https://openalex.org/W3130119619","https://openalex.org/W4232276509","https://openalex.org/W4386810308","https://openalex.org/W3113374995"],"abstract_inverted_index":{"The":[0,189],"COVID-19":[1,321],"pandemic":[2,114],"commenced":[3],"at":[4,248],"the":[5,42,91,113,128,139,156,223,229,242,277,285,312,317,320,352,362],"end":[6],"of":[7,37,62,93,158,225,231,244,279,284,319,364],"2019,":[8],"inducing":[9],"a":[10,30,144],"substantial":[11],"decline":[12],"in":[13,29,32,41,81,121,124,155,172,206,235,273,276,311,326],"human":[14,187,226],"activities":[15,227],"across":[16],"various":[17],"sectors,":[18],"encompassing":[19],"industry,":[20],"economy,":[21],"tourism,":[22],"and":[23,49,72,83,130,164,194,201,208,238,268,305,316,330],"daily":[24],"life":[25],"globally.":[26],"This":[27,95],"resulted":[28],"reduction":[31],"anthropogenic":[33],"pollutant":[34],"emissions.The":[35],"concentration":[36,157,230,271],"fine":[38,232],"particulate":[39,233],"matter":[40,234],"atmosphere":[43],"incorporates":[44],"influences":[45],"from":[46,143],"both":[47],"artificial":[48],"natural":[50],"emission":[51],"sources.":[52],"East":[53,125,236],"Asia":[54,237,275],"is":[55,108],"also":[56,167],"notable":[57],"for":[58,241],"experiencing":[59],"frequent":[60],"occurrences":[61],"yellow":[63],"dust.Nonetheless,":[64],"studies":[65],"conducted":[66,179],"by":[67,86,344,361],"Bae":[68],"et":[69,74],"al.":[70,75],"(2023)":[71],"Zhang":[73],"(2020)":[76],"reported":[77],"that":[78,112],"PM10":[79],"concentrations":[80],"Korea":[82,353],"China":[84],"decreased":[85],"more":[87],"than":[88],"30%":[89],"following":[90],"emergence":[92],"COVID-19.":[94],"phenomenon":[96],"has":[97,115],"been":[98],"commonly":[99],"observed":[100],"worldwide.This":[101],"study":[102,190,221],"delves":[103],"into":[104],"whether":[105,182,192,202],"air":[106,122,173,203,250,313,324],"quality":[107,123,174,204,314,325],"deteriorating":[109],"again":[110],"now":[111],"subsided.":[116],"It":[117],"examines":[118],"long-term":[119,269],"changes":[120,154,171,184,197,272],"Asia,":[126],"covering":[127],"Pre-COVID-19":[129],"Post-COVID-19":[131],"periods,":[132],"utilizing":[133],"measurement":[134,148],"data.":[135],"To":[136],"enhance":[137],"reliability,":[138],"data":[140],"were":[141,166,219],"obtained":[142],"nationally":[145],"operated":[146],"atmospheric":[147],"station.":[149],"In":[150],"addition":[151],"to":[152,180,265],"PM10,":[153],"gaseous":[159],"pollutants":[160],"such":[161,215],"as":[162,199,216],"NO2":[163],"SO2":[165],"analyzed.In":[168],"instances":[169],"where":[170],"occurred,":[175],"an":[176],"analysis":[177,218],"was":[178,342],"determine":[181],"these":[183],"correlated":[185],"with":[186],"activities.":[188],"explored":[191],"yearly":[193],"seasonal":[195],"weather":[196],"acted":[198],"variables":[200],"fluctuations":[205],"urban":[207],"rural":[209],"areas":[210],"exhibited":[211],"disparities.":[212],"Statistical":[213],"methods":[214],"regression":[217],"employed.This":[220],"analyzes":[222],"impact":[224,318],"on":[228,323],"offers":[239],"implications":[240],"direction":[243],"national":[245],"policies":[246],"aimed":[247],"improving":[249],"quality.Reference:Minah":[251],"Bae,":[252],"Yoon-Hee":[253],"Kang,":[254],"Eunhye":[255],"Kim,":[256,258],"Segi":[257],"Soontae":[259],"Kim":[260],"(2023),":[261],"A":[262],"multifaceted":[263],"approach":[264],"explain":[266],"short-":[267],"PM2.5":[270],"Northeast":[274],"month":[278],"January":[280],"during":[281],"2016\u20132021,":[282],"Science":[283],"Total":[286],"Environment,":[287],"Volume":[288],"880,":[289],"https://doi.org/10.1016/j.scitotenv.2023.163309Zhang,":[290],"J.,":[291],"Cu":[292],"i,":[293],"K.,":[294],"Wang,":[295],"Y.F.,":[296],"Wu":[297],",":[298],"J.L.,":[299],"Hu":[300],"ang,":[301],"W.S.,":[302],"Wan,":[303],"S.,":[304],"Xu,":[306],"K.":[307],"(2020),":[308],"Temporal":[309],"variations":[310],"index":[315],"event":[322],"western":[327],"China,":[328],"erosol":[329],"Air":[331],"Quality":[332],"Research,":[333],"Vol.":[334],"20,":[335],"No.":[336],"7,":[337],"pp.":[338],"1552-1568.":[339],"https://doi.org/10.4209/aaqr.2020.06.0297Acknowledgments:This":[340],"research":[341],"supported":[343],"Particulate":[345],"Matter":[346],"Management":[347],"Specialized":[348],"Graduate":[349],"Program":[350],"through":[351],"Environmental":[354],"Industry":[355],"&":[356],"Technology":[357],"Institute":[358],"(KEITI)":[359],"funded":[360],"Ministry":[363],"Environment":[365],"(MOE)":[366]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2024-03-09T00:00:00"}