{"id":"https://openalex.org/W2883799487","doi":"https://doi.org/10.1088/1755-1315/170/3/032146","title":"Temporal Variation of Atmosphere Visibility Over Haikou City of 60 Years","display_name":"Temporal Variation of Atmosphere Visibility Over Haikou City of 60 Years","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2883799487","doi":"https://doi.org/10.1088/1755-1315/170/3/032146","mag":"2883799487"},"language":"en","primary_location":{"id":"doi:10.1088/1755-1315/170/3/032146","doi":"https://doi.org/10.1088/1755-1315/170/3/032146","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/170/3/032146","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/170/3/032146/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1755-1315/170/3/032146/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102537495","display_name":"Zhipeng Zhu","orcid":"https://orcid.org/0000-0001-6825-3117","observed_orcids":["https://orcid.org/0000-0001-6825-3117"]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhipeng Zhu","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101809454","display_name":"Ziru Chen","orcid":"https://orcid.org/0000-0001-7679-911X","observed_orcids":["https://orcid.org/0000-0001-7679-911X"]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziru Chen","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010916702","display_name":"Weicong Fu","orcid":"https://orcid.org/0000-0002-4956-2990","observed_orcids":["https://orcid.org/0000-0002-4956-2990"]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weicong Fu","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088468906","display_name":"Shuping Huang","orcid":"https://orcid.org/0000-0002-3981-8964","observed_orcids":["https://orcid.org/0000-0002-3981-8964"]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuping Huang","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103121164","display_name":"Guochang Ding","orcid":"https://orcid.org/0000-0001-8663-3041","observed_orcids":["https://orcid.org/0000-0001-8663-3041"]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guochang Ding","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110587746","display_name":"Jianwen Dong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134523","display_name":"State Forestry and Grassland Administration","ror":"https://ror.org/03f2n3n81","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210134523"]},{"id":"https://openalex.org/I61057504","display_name":"Fujian Agriculture and Forestry University","ror":"https://ror.org/04kx2sy84","country_code":"CN","type":"education","lineage":["https://openalex.org/I61057504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwen Dong","raw_affiliation_strings":["College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","State Forestry Administration National Forest Park Engineering Research Center, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Landscape and Architecture, Fujian Agriculture and Forestry University, Haikou, China","institution_ids":["https://openalex.org/I61057504"]},{"raw_affiliation_string":"State Forestry Administration National Forest Park Engineering Research Center, Haikou, China","institution_ids":["https://openalex.org/I4210134523"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"170","issue":null,"first_page":"032146","last_page":"032146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.7324000000953674,"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/T10347","display_name":"Atmospheric aerosols and clouds","score":0.7324000000953674,"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":0.23720000684261322,"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/T13148","display_name":"Environmental and Air Quality Management","score":0.010099999606609344,"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/atmospheric-visibility","display_name":"atmospheric visibility","score":0.9940000176429749},{"id":"https://openalex.org/keywords/temporal-variation","display_name":"temporal variation","score":0.875},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.7400000095367432},{"id":"https://openalex.org/keywords/ridit-analysis","display_name":"Ridit analysis","score":0.7080000042915344},{"id":"https://openalex.org/keywords/air-pollution-control","display_name":"air pollution control","score":0.7289999723434448},{"id":"https://openalex.org/keywords/visibility-trends","display_name":"visibility trends","score":0.5389999747276306},{"id":"https://openalex.org/keywords/haikou","display_name":"Haikou","score":0.7900000214576721},{"id":"https://openalex.org/keywords/air-quality-monitoring","display_name":"air quality monitoring","score":0.6169999837875366}],"concepts":[{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.9615595936775208},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6884790658950806},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.6457659006118774},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.5148638486862183},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.44050803780555725},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.35085809230804443},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.30704832077026367},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14831414818763733}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1755-1315/170/3/032146","doi":"https://doi.org/10.1088/1755-1315/170/3/032146","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/170/3/032146","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/170/3/032146/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1755-1315/170/3/032146","doi":"https://doi.org/10.1088/1755-1315/170/3/032146","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/170/3/032146","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/170/3/032146/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.821399986743927},{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5142999887466431}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2883799487.pdf","grobid_xml":"https://content.openalex.org/works/W2883799487.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W237566232","https://openalex.org/W1965929726","https://openalex.org/W1985558229","https://openalex.org/W1986955532","https://openalex.org/W1990733290","https://openalex.org/W2035527619","https://openalex.org/W2036757139","https://openalex.org/W2046659190","https://openalex.org/W2052000975","https://openalex.org/W2053785149","https://openalex.org/W2055795203","https://openalex.org/W2059526911","https://openalex.org/W2103325220","https://openalex.org/W2104760201","https://openalex.org/W2165353341"],"related_works":["https://openalex.org/W2616767184","https://openalex.org/W2132434966","https://openalex.org/W1983221588","https://openalex.org/W2378324061","https://openalex.org/W2384610663","https://openalex.org/W2361429630","https://openalex.org/W2372947520","https://openalex.org/W2310686347","https://openalex.org/W4311238957","https://openalex.org/W2152531082"],"abstract_inverted_index":{"To":[0],"explore":[1],"the":[2,11,19,28,49,55,61,64,68,71,85,113,117,120,128,141,154,173],"temporal":[3],"characteristics":[4,29],"of":[5,14,30,74,87,90,105,119,131,143,156,175],"atmospheric":[6,31,41,57,75,88,129],"visibility":[7,32,42,58,76,89,122,130,142,157],"in":[8,43,60,67,78,148,166,172],"Haikou":[9,106,144,181],"city,":[10],"capital":[12],"city":[13,107,145],"Hainan":[15],"Province,":[16],"based":[17],"on":[18],"monitoring":[20,77],"data":[21],"from":[22],"1957":[23],"to":[24,110],"2016":[25],"(60":[26],"years),":[27],"were":[33,82],"analyzed.":[34],"The":[35,39,102],"results":[36],"showed":[37,98,158],"that:1)":[38],"average":[40],"1957-2016":[44],"was":[45,51,108,123,146],"18.89":[46],"km":[47],"and":[48,63,80,95,134],"trend":[50,118],"0.16":[52],"km/decade;":[53],"2)":[54],"highest":[56],"appeared":[59,66],"summer":[62],"lowest":[65],"winter,":[69],"while":[70],"mean":[72],"values":[73,104],"spring":[79],"autumn":[81],"closer;":[83],"(3)":[84],"rate":[86],"\"good\"":[91],"(>":[92],"=":[93],"20km)":[94],"\"poor\"":[96],"(<4km)":[97],"different":[99],"variations;":[100],"4)":[101],"Ridit":[103],"close":[109],"0.5":[111],"during":[112],"study":[114],"period,":[115],"indicating":[116],"atmosphere":[121],"not":[124],"significant":[125],"change;":[126],"5)":[127],"20%,":[132],"50%":[133],"80%":[135],"revealed":[136],"downward":[137],"trends.":[138],"In":[139,152],"general,":[140],"stay":[147],"a":[149,159,169],"higher":[150],"level.":[151],"2016,":[153],"variation":[155],"certain":[160,170],"upward":[161],"trend.":[162],"It":[163],"indicated":[164],"that,":[165],"recent":[167],"years,":[168],"role":[171],"control":[174],"air":[176],"pollutants":[177],"has":[178],"implemented":[179],"over":[180],"city.":[182]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2018-08-03T00:00:00"}