{"id":"https://openalex.org/W4307709602","doi":"https://doi.org/10.24018/ejgeo.2022.3.5.340","title":"Assessment of Atmospheric Pollutants Concentrations by Using Multivariate Statistical Analysis: A Case Study of Commune 5 of Niamey City, Niger","display_name":"Assessment of Atmospheric Pollutants Concentrations by Using Multivariate Statistical Analysis: A Case Study of Commune 5 of Niamey City, Niger","publication_year":2022,"publication_date":"2022-10-28","ids":{"openalex":"https://openalex.org/W4307709602","doi":"https://doi.org/10.24018/ejgeo.2022.3.5.340"},"language":"en","primary_location":{"id":"doi:10.24018/ejgeo.2022.3.5.340","doi":"https://doi.org/10.24018/ejgeo.2022.3.5.340","is_oa":true,"landing_page_url":"https://doi.org/10.24018/ejgeo.2022.3.5.340","pdf_url":"https://www.ej-geo.org/index.php/ejgeo/article/download/340/183","source":{"id":"https://openalex.org/S4210237539","display_name":"European Journal of Environment and Earth Sciences","issn_l":"2684-446X","issn":["2684-446X"],"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":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Environment and Earth Sciences","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.ej-geo.org/index.php/ejgeo/article/download/340/183","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043352113","display_name":"Ibrahim Elhadji Daou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210103479","display_name":"Higher Institute of Mining, Industry and Geology","ror":"https://ror.org/017jtd728","country_code":"NE","type":"education","lineage":["https://openalex.org/I4210103479"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Ibrahim E. Daou","raw_affiliation_strings":["School of Mines, Industry and Geology of Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mines, Industry and Geology of Niamey, Niger","institution_ids":["https://openalex.org/I4210103479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003857926","display_name":"Souley Harouna","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210103479","display_name":"Higher Institute of Mining, Industry and Geology","ror":"https://ror.org/017jtd728","country_code":"NE","type":"education","lineage":["https://openalex.org/I4210103479"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Souley Harouna","raw_affiliation_strings":["School of Mines, Industry and Geology of Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mines, Industry and Geology of Niamey, Niger","institution_ids":["https://openalex.org/I4210103479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074213051","display_name":"Abdourazakou Maman Hassan","orcid":"https://orcid.org/0000-0003-1452-4115","observed_orcids":["https://orcid.org/0000-0003-1452-4115"]},"institutions":[{"id":"https://openalex.org/I4210103479","display_name":"Higher Institute of Mining, Industry and Geology","ror":"https://ror.org/017jtd728","country_code":"NE","type":"education","lineage":["https://openalex.org/I4210103479"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Abdourazakou M. Hassan","raw_affiliation_strings":["School of Mines, Industry and Geology of Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mines, Industry and Geology of Niamey, Niger","institution_ids":["https://openalex.org/I4210103479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068116130","display_name":"Roufa\u00ef Haladou Oumarou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210103479","display_name":"Higher Institute of Mining, Industry and Geology","ror":"https://ror.org/017jtd728","country_code":"NE","type":"education","lineage":["https://openalex.org/I4210103479"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Roufai H. Oumarou","raw_affiliation_strings":["School of Mines, Industry and Geology of Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mines, Industry and Geology of Niamey, Niger","institution_ids":["https://openalex.org/I4210103479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108823667","display_name":"Abdourahamane Tankari Dan-Badjo","orcid":"https://orcid.org/0000-0003-4662-8808","observed_orcids":["https://orcid.org/0000-0003-4662-8808"]},"institutions":[{"id":"https://openalex.org/I130359222","display_name":"Universit\u00e9 Abdou Moumouni","ror":"https://ror.org/05tj8pb04","country_code":"NE","type":"education","lineage":["https://openalex.org/I130359222"]}],"countries":["NE"],"is_corresponding":false,"raw_author_name":"Abdourahamane T. Dan-Badjo","raw_affiliation_strings":["Abdou Moumouni University of Niamey, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Abdou Moumouni University of Niamey, Niger","institution_ids":["https://openalex.org/I130359222"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020902417","display_name":"Mahamane Moustapha Sanda Ch\u00e9karaou","orcid":"https://orcid.org/0000-0001-8378-7205","observed_orcids":["https://orcid.org/0000-0001-8378-7205"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mahamane M. S. Ch\u00e9karaou","raw_affiliation_strings":["University of Agadez, Niger"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Agadez, Niger","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0899,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.28419763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"3","issue":"5","first_page":"60","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.8223000168800354,"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":0.8223000168800354,"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":0.06629999727010727,"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/T10139","display_name":"Heavy metals in environment","score":0.0625,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/air-pollution","display_name":"air pollution","score":0.6539999842643738},{"id":"https://openalex.org/keywords/pm2-5","display_name":"PM2.5","score":0.9240000247955322},{"id":"https://openalex.org/keywords/black-carbon","display_name":"black carbon","score":0.9340000152587891},{"id":"https://openalex.org/keywords/heavy-metals","display_name":"heavy metals","score":0.9909999966621399},{"id":"https://openalex.org/keywords/trace-elements","display_name":"trace elements","score":0.5680000185966492},{"id":"https://openalex.org/keywords/niamey","display_name":"Niamey","score":0.7490000128746033},{"id":"https://openalex.org/keywords/air-quality","display_name":"air quality","score":0.5559999942779541},{"id":"https://openalex.org/keywords/source-apportionment","display_name":"source apportionment","score":0.7400000095367432},{"id":"https://openalex.org/keywords/manganese","display_name":"manganese","score":0.42399999499320984},{"id":"https://openalex.org/keywords/vanadium","display_name":"vanadium","score":0.7440000176429749},{"id":"https://openalex.org/keywords/zinc","display_name":"zinc","score":0.7770000100135803},{"id":"https://openalex.org/keywords/chromium","display_name":"chromium","score":0.875},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"principal component analysis","score":0.6990000009536743},{"id":"https://openalex.org/keywords/correlation-analysis","display_name":"correlation analysis","score":0.5830000042915344},{"id":"https://openalex.org/keywords/who-air-quality-guidelines","display_name":"WHO air quality guidelines","score":0.48399999737739563}],"concepts":[{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.6116162538528442},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.558173656463623},{"id":"https://openalex.org/C44038986","wikidata":"https://www.wikidata.org/wiki/Q764245","display_name":"Carbon black","level":3,"score":0.5124326348304749},{"id":"https://openalex.org/C82685317","wikidata":"https://www.wikidata.org/wiki/Q19829510","display_name":"Pollutant","level":2,"score":0.4678901731967926},{"id":"https://openalex.org/C2987853052","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollutants","level":3,"score":0.45883694291114807},{"id":"https://openalex.org/C151420433","wikidata":"https://www.wikidata.org/wiki/Q180600","display_name":"Humidity","level":2,"score":0.45831412076950073},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4332619607448578},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.38359013199806213},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.34369876980781555},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.33903175592422485},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.32401043176651},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.14669954776763916},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08792370557785034},{"id":"https://openalex.org/C176933379","wikidata":"https://www.wikidata.org/wiki/Q131877","display_name":"Natural rubber","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:10.24018/ejgeo.2022.3.5.340","doi":"https://doi.org/10.24018/ejgeo.2022.3.5.340","is_oa":true,"landing_page_url":"https://doi.org/10.24018/ejgeo.2022.3.5.340","pdf_url":"https://www.ej-geo.org/index.php/ejgeo/article/download/340/183","source":{"id":"https://openalex.org/S4210237539","display_name":"European Journal of Environment and Earth Sciences","issn_l":"2684-446X","issn":["2684-446X"],"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":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Environment and Earth Sciences","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.24018/ejgeo.2022.3.5.340","doi":"https://doi.org/10.24018/ejgeo.2022.3.5.340","is_oa":true,"landing_page_url":"https://doi.org/10.24018/ejgeo.2022.3.5.340","pdf_url":"https://www.ej-geo.org/index.php/ejgeo/article/download/340/183","source":{"id":"https://openalex.org/S4210237539","display_name":"European Journal of Environment and Earth Sciences","issn_l":"2684-446X","issn":["2684-446X"],"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":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Environment and Earth Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.428600013256073}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4307709602.pdf","grobid_xml":"https://content.openalex.org/works/W4307709602.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1524438521","https://openalex.org/W1896157720","https://openalex.org/W2003363446","https://openalex.org/W2014650317","https://openalex.org/W2016381774","https://openalex.org/W2023241916","https://openalex.org/W2028349613","https://openalex.org/W2031896678","https://openalex.org/W2058414968","https://openalex.org/W2060322900","https://openalex.org/W2104167167","https://openalex.org/W2118011760","https://openalex.org/W2127641025","https://openalex.org/W2130546974","https://openalex.org/W2132104310","https://openalex.org/W2132372821","https://openalex.org/W2221704814","https://openalex.org/W2238931339","https://openalex.org/W2275537745","https://openalex.org/W2320600709","https://openalex.org/W2329277391","https://openalex.org/W2403566170","https://openalex.org/W2489062697","https://openalex.org/W2589667942","https://openalex.org/W2783542753","https://openalex.org/W2792425498","https://openalex.org/W2890581723","https://openalex.org/W2891341107","https://openalex.org/W3080264446","https://openalex.org/W3135886769","https://openalex.org/W3163675503","https://openalex.org/W3193660859","https://openalex.org/W4241847771","https://openalex.org/W4284994179"],"related_works":["https://openalex.org/W4392975396","https://openalex.org/W4229055936","https://openalex.org/W7052201755","https://openalex.org/W2051903125","https://openalex.org/W2992005544","https://openalex.org/W4404630035","https://openalex.org/W1524438521","https://openalex.org/W4293862128","https://openalex.org/W7196942205","https://openalex.org/W7120719968"],"abstract_inverted_index":{"The":[0,49,57,120,135,154,292],"aim":[1],"of":[2,12,18,27,91,104,117,133,138,151,169,239,258,273,289,295,302],"this":[3,23,61,92,190],"present":[4],"study":[5,62,93,191,322],"is":[6,95,280],"to":[7,88,173,226],"determine":[8],"the":[9,19,25,28,53,89,101,178,193,240,261,277,299,312,317,321],"physicochemical":[10],"properties":[11,33],"atmospheric":[13,29],"particles":[14],"in":[15,298,320],"commune":[16],"5":[17],"Niamey":[20],"region.":[21],"For":[22],"purpose,":[24],"determination":[26],"physical":[30],"and":[31,52,71,85,110,126,144,162,184,214,252,266,276,309],"chemical":[32],"was":[34],"carried":[35,96],"out":[36,97],"using":[37],"a":[38,41,45,114,148,201,222,255,270,286],"low-volume":[39],"sampler,":[40],"Davis-type":[42],"weather":[43],"station,":[44],"balance":[46],"high":[47,293],"sensitivity,":[48],"Thermo":[50],"XL2":[51],"black":[54,69,185,267],"carbon":[55,70,186,268],"reflectometer.":[56],"pollutants":[58,314],"concerned":[59],"by":[60,283],"are":[63,159,311],"mainly":[64],"fine":[65],"particulate":[66],"matter":[67],"(PM2.5),":[68],"heavy":[72,231],"metals":[73],"such":[74],"as":[75],"Cr,":[76],"Cu,":[77],"Hg,":[78,181],"Mn,":[79,180],"Ti,":[80],"V,":[81,249,306],"Zn,":[82,250,307],"Ba,":[83,182],"Fe":[84],"Sr.":[86],"According":[87,172,225],"result":[90],"which":[94],"over":[98],"30":[99],"days,":[100],"PM2.5":[102],"concentrations":[103,187],"air":[105,140,318],"measured":[106,139,155,188],"were":[107,123],"between":[108,124,142,160,204],"0":[109],"286.54":[111],"\u03bcg/L":[112],"with":[113,129,147,165,254,269,285],"mean":[115,149],"value":[116,132,137,150,168,257,272,288,294],"11.65":[118],"\u03bcg/L.":[119],"temperature":[121],"values":[122,158],"24":[125],"27":[127],"\u00b0C":[128],"an":[130,166],"average":[131,167],"25.3\u00b0C.":[134],"humidity":[136],"varies":[141],"8":[143],"17":[145],"%":[146,275],"13.3":[152],"%.":[153,291],"wind":[156],"speed":[157],"3.24":[161],"6.48":[163],"Km/h":[164],"4.14":[170],"Km/h.":[171],"World":[174],"Health":[175],"Organization":[176],"guidelines":[177],"PM2.5,":[179],"Cr":[183,253,310],"during":[189],"exceeded":[192],"permissible":[194],"limit":[195],"values.":[196],"Correlation":[197],"analysis":[198,229],"results":[199],"highlighted":[200],"strong":[202],"correlation":[203],"Mn-Fe,":[205],"Mn-Zn,":[206],"Mn-Ti,":[207],"Mn-V,":[208],"Mn-Cr,":[209],"Zn-Ti,":[210],"Zn-V,":[211],"Zn-Cr,":[212],"Ti-V,":[213],"Ti-Cr":[215],"indicating":[216],"that":[217,236,305,315],"these":[218],"ions":[219],"come":[220],"from":[221],"common":[223],"source.":[224],"principal":[227,234],"component":[228],"for":[230],"metals,":[232],"three":[233],"factors":[235],"explain":[237],"87.34%":[238],"total":[241],"variance":[242,256,271,287,296],"have":[243],"been":[244],"formed.":[245],"Component":[246],"1":[247],"includes":[248,264],"Ti":[251,308],"56.067":[259],"%;":[260],"second":[262],"factor":[263,279],"Ba":[265],"19.665":[274],"third":[278],"only":[281],"represented":[282],"Sr":[284],"11.612":[290],"observed":[297],"first":[300],"group":[301],"components":[303],"indicated":[304],"main":[313],"control":[316],"pollution":[319],"area.":[323]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2022-11-05T00:00:00"}