Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador

We evaluated heavy metal deposition in <i>Parmotrema arnoldii</i> and <i>Tillandsia usneoides</i> in response to air pollution in Loja city, Ecuador. We assessed heavy metal (cadmium, copper, manganese, lead and zinc) content in these organisms at nine study sites inside Loja...

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Main Authors: Ángel Benítez, Jefferson Medina, Cristina Vásquez, Talía Loaiza, Yesenia Luzuriaga, James Calva
Format: Article
Language:English
Published: MDPI AG 2019-02-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/11/2/28
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author Ángel Benítez
Jefferson Medina
Cristina Vásquez
Talía Loaiza
Yesenia Luzuriaga
James Calva
author_facet Ángel Benítez
Jefferson Medina
Cristina Vásquez
Talía Loaiza
Yesenia Luzuriaga
James Calva
author_sort Ángel Benítez
collection DOAJ
description We evaluated heavy metal deposition in <i>Parmotrema arnoldii</i> and <i>Tillandsia usneoides</i> in response to air pollution in Loja city, Ecuador. We assessed heavy metal (cadmium, copper, manganese, lead and zinc) content in these organisms at nine study sites inside Loja city and three control sites in nearby forests. Concentrations of all studied heavy metals (i.e., cadmium (Cd), copper (Cu), lead (Pb), manganese (Mn) and zinc (Zn)) were highest in downtown Loja. Our study confirms that passive monitoring using lichens and/or bromeliads can be an efficient tool to evaluate heavy metal deposition related to urbanization (e.g., vehicle emissions). We recommend these organisms to be used in cost-effective monitoring of air pollution in tropical countries.
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spelling doaj.art-102337ca6a384ad48c361599cf75678f2022-12-22T04:00:48ZengMDPI AGDiversity1424-28182019-02-011122810.3390/d11020028d11020028Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in EcuadorÁngel Benítez0Jefferson Medina1Cristina Vásquez2Talía Loaiza3Yesenia Luzuriaga4James Calva5Sección de Ecología y Sistemática, Departamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, San Cayetano s/n, Loja 1101608, EcuadorMaestría en Biología de la Conservación y Ecología Tropical, Universidad Técnica Particular de Loja, San Cayetano s/n, Loja 1101608, EcuadorSección de Ecología y Sistemática, Departamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, San Cayetano s/n, Loja 1101608, EcuadorSección de Ecología y Sistemática, Departamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, San Cayetano s/n, Loja 1101608, EcuadorSección de Ecología y Sistemática, Departamento de Ciencias Biológicas, Universidad Técnica Particular de Loja, San Cayetano s/n, Loja 1101608, EcuadorDepartamento de Química y Ciencias Exactas, Universidad Técnica Particular de Loja (UTPL), San Cayetano s/n, Loja 1101608, EcuadorWe evaluated heavy metal deposition in <i>Parmotrema arnoldii</i> and <i>Tillandsia usneoides</i> in response to air pollution in Loja city, Ecuador. We assessed heavy metal (cadmium, copper, manganese, lead and zinc) content in these organisms at nine study sites inside Loja city and three control sites in nearby forests. Concentrations of all studied heavy metals (i.e., cadmium (Cd), copper (Cu), lead (Pb), manganese (Mn) and zinc (Zn)) were highest in downtown Loja. Our study confirms that passive monitoring using lichens and/or bromeliads can be an efficient tool to evaluate heavy metal deposition related to urbanization (e.g., vehicle emissions). We recommend these organisms to be used in cost-effective monitoring of air pollution in tropical countries.https://www.mdpi.com/1424-2818/11/2/28air pollutionepiphytespassive monitoringvehicle emissions
spellingShingle Ángel Benítez
Jefferson Medina
Cristina Vásquez
Talía Loaiza
Yesenia Luzuriaga
James Calva
Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
Diversity
air pollution
epiphytes
passive monitoring
vehicle emissions
title Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
title_full Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
title_fullStr Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
title_full_unstemmed Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
title_short Lichens and Bromeliads as Bioindicators of Heavy Metal Deposition in Ecuador
title_sort lichens and bromeliads as bioindicators of heavy metal deposition in ecuador
topic air pollution
epiphytes
passive monitoring
vehicle emissions
url https://www.mdpi.com/1424-2818/11/2/28
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