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Dust Characterization and Its Potential Impact during the 2014-2015 Fogo Volcano Eruption (Cape Verde)

dc.contributor.authorCandeias, Carla
dc.contributor.authorÁvila, Paula Freire
dc.contributor.authorAlves, Célia
dc.contributor.authorGama, Carla
dc.contributor.authorSequeira, Cristina
dc.contributor.authorSilva, E. Ferreira da
dc.contributor.authorRocha, Fernando
dc.date.accessioned2022-02-16T15:51:25Z
dc.date.available2022-02-16T15:51:25Z
dc.date.issued2021-11
dc.description.abstractABSTRACT: Fogo (Fogo Island) is the youngest and most active volcano of Cape Verde. The last eruption occurred in 2014-2015. Aiming to assess the dust sources that impacted the air quality during the present study period, fresh lava samples were collected, while Saharan dust intrusions and transport were modeled. Rooftop dust was also collected on the island dwellings and a mineralogical and chemical characterization was undertaken. Air quality monitors were used to obtain concentrations of atmospheric particulate matter (PM) and gaseous pollutants. The mineralogical constitution was assessed by XRD and Electron Microprobe. The pseudototal chemical concentration was performed by XRF, ICP-MS and SEM; the latter includes particles morphology. During the study, WRF-CHIMERE results showed the intrusion of desert dust which affected the air quality. Lava was classified as tephritic to basanitic, with high potassium content. The Pollution Load Index for rooftop dust was > 1 in all samples, suggesting an enrichment. Higher values were found in dust size fraction < 63 mu m, with contamination factor pointing to high enrichment of As, Ni and Pb, and very high enrichment of Cd. The non-carcinogenic hazard estimated for children suggested that health problems may arise. The carcinogenic risk was above the target risk, mostly due to As > Pb > Co. Ingestion was the main exposure route. PM10 concentrations exceeded the 24-h mean of 50 mu g/m(3) recommended by WHO. Nevertheless, TVOCs displayed levels lower than guidelines. The highest levels of CO2 were recorded in more populated villages and farthest from the volcano.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationCandeias, Carla... [et.al.] - Dust Characterization and Its Potential Impact during the 2014-2015 Fogo Volcano Eruption (Cape Verde). In: Minerals, 2021, Vol. 11(11), article nº 1275pt_PT
dc.identifier.doi10.3390/min11111275pt_PT
dc.identifier.eissn2075-163X
dc.identifier.urihttp://hdl.handle.net/10400.9/3752
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherMDPIpt_PT
dc.relationEcosystem-Human Health interactions in developing countries
dc.relationGeoBioSciences, GeoTechnologies and GeoEngineering
dc.relationGeoBioSciences GeoTechnologies and GeoEngineering
dc.relationCentre for Environmental and Marine Studies
dc.relationCentre for Environmental and Marine Studies
dc.relation.publisherversionhttps://doi.org/10.3390/min11111275pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectFogo volcanopt_PT
dc.subjectSahara dustpt_PT
dc.subjectOutdoor dustpt_PT
dc.subjectEnvironmental impactpt_PT
dc.subjectHuman healthpt_PT
dc.subjectRisk assessmentpt_PT
dc.titleDust Characterization and Its Potential Impact during the 2014-2015 Fogo Volcano Eruption (Cape Verde)pt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleEcosystem-Human Health interactions in developing countries
oaire.awardTitleGeoBioSciences, GeoTechnologies and GeoEngineering
oaire.awardTitleGeoBioSciences GeoTechnologies and GeoEngineering
oaire.awardTitleCentre for Environmental and Marine Studies
oaire.awardTitleCentre for Environmental and Marine Studies
oaire.awardURIinfo:eu-repo/grantAgreement/FCT//SFRH%2FBPD%2F99636%2F2014/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UID%2FGEO%2F04035%2F2019/PT
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oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDP%2F50017%2F2020/PT
oaire.citation.titleMineralspt_PT
oaire.citation.volume11pt_PT
oaire.fundingStream6817 - DCRRNI ID
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person.familyNameCandeias
person.familyNameÁvila
person.familyNameRocha
person.givenNameCarla
person.givenNamePaula
person.givenNameFernando
person.identifier.ciencia-idD912-6FC4-79CC
person.identifier.ciencia-id6F13-70A2-3998
person.identifier.orcid0000-0001-6664-8545
person.identifier.orcid0000-0002-4080-0737
person.identifier.orcid0000-0002-3636-3933
person.identifier.ridA-2521-2014
person.identifier.ridB-2774-2014
person.identifier.ridA-4532-2009
person.identifier.scopus-author-id37062910200
person.identifier.scopus-author-id8626859600
project.funder.identifierhttp://doi.org/10.13039/501100001871
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project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
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