Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal

Airborne microplastics and fibers in indoor and outdoor air may lead to human exposure through inhalation. Sampling was performed to determine concentrations of microplastics and fibers in the indoor air of living rooms of five houses in Aveiro, Portugal. Developments on contamination control measur...

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Autores principales: Lin Xumiao, Joana C. Prata, Jorge R. Alves, Armando C. Duarte, Teresa Rocha-Santos, Mário Cerqueira
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Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/f2508cac786d439ca3e8cc178afbfd53
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spelling oai:doaj.org-article:f2508cac786d439ca3e8cc178afbfd532021-12-02T05:04:15ZAirborne microplastics and fibers in indoor residential environments in Aveiro, Portugal2666-765710.1016/j.envadv.2021.100134https://doaj.org/article/f2508cac786d439ca3e8cc178afbfd532021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666765721001058https://doaj.org/toc/2666-7657Airborne microplastics and fibers in indoor and outdoor air may lead to human exposure through inhalation. Sampling was performed to determine concentrations of microplastics and fibers in the indoor air of living rooms of five houses in Aveiro, Portugal. Developments on contamination control measures allowed to reduce cross contamination (up to 98%) and improved results reliability. Living rooms presented a median of 0.9 fibers m−3, 0.7 non-fiber microplastics m−3, or a total of 1.1 synthetic particles m−3 (non-fiber microplastics and synthetic fibers). The use of micro-spectroscopy methods is required to study smaller inhalable particles, benefiting from the use of silver membrane filters. Although these filters perform poorly during sample preparation, they can be stained with Nile Red and be used for pre-selection of suspected particles. Future inquiries require method development to better assess smaller size fractions relevant for human exposure.Lin XumiaoJoana C. PrataJorge R. AlvesArmando C. DuarteTeresa Rocha-SantosMário CerqueiraElsevierarticleAirborne microplasticsIndoor airSilver membrane filtersStaining dyeEnvironmental sciencesGE1-350ENEnvironmental Advances, Vol 6, Iss , Pp 100134- (2021)
institution DOAJ
collection DOAJ
language EN
topic Airborne microplastics
Indoor air
Silver membrane filters
Staining dye
Environmental sciences
GE1-350
spellingShingle Airborne microplastics
Indoor air
Silver membrane filters
Staining dye
Environmental sciences
GE1-350
Lin Xumiao
Joana C. Prata
Jorge R. Alves
Armando C. Duarte
Teresa Rocha-Santos
Mário Cerqueira
Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
description Airborne microplastics and fibers in indoor and outdoor air may lead to human exposure through inhalation. Sampling was performed to determine concentrations of microplastics and fibers in the indoor air of living rooms of five houses in Aveiro, Portugal. Developments on contamination control measures allowed to reduce cross contamination (up to 98%) and improved results reliability. Living rooms presented a median of 0.9 fibers m−3, 0.7 non-fiber microplastics m−3, or a total of 1.1 synthetic particles m−3 (non-fiber microplastics and synthetic fibers). The use of micro-spectroscopy methods is required to study smaller inhalable particles, benefiting from the use of silver membrane filters. Although these filters perform poorly during sample preparation, they can be stained with Nile Red and be used for pre-selection of suspected particles. Future inquiries require method development to better assess smaller size fractions relevant for human exposure.
format article
author Lin Xumiao
Joana C. Prata
Jorge R. Alves
Armando C. Duarte
Teresa Rocha-Santos
Mário Cerqueira
author_facet Lin Xumiao
Joana C. Prata
Jorge R. Alves
Armando C. Duarte
Teresa Rocha-Santos
Mário Cerqueira
author_sort Lin Xumiao
title Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
title_short Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
title_full Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
title_fullStr Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
title_full_unstemmed Airborne microplastics and fibers in indoor residential environments in Aveiro, Portugal
title_sort airborne microplastics and fibers in indoor residential environments in aveiro, portugal
publisher Elsevier
publishDate 2021
url https://doaj.org/article/f2508cac786d439ca3e8cc178afbfd53
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AT joanacprata airbornemicroplasticsandfibersinindoorresidentialenvironmentsinaveiroportugal
AT jorgeralves airbornemicroplasticsandfibersinindoorresidentialenvironmentsinaveiroportugal
AT armandocduarte airbornemicroplasticsandfibersinindoorresidentialenvironmentsinaveiroportugal
AT teresarochasantos airbornemicroplasticsandfibersinindoorresidentialenvironmentsinaveiroportugal
AT mariocerqueira airbornemicroplasticsandfibersinindoorresidentialenvironmentsinaveiroportugal
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