Universidad Peruana Cayetano Heredia

Binational survey of personal protective equipment (PPE) pollution driven by the COVID-19 pandemic in coastal environments: Abundance, distribution, and analytical characterization.

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dc.contributor.author De-la-Torre, Gabriel Enrique
dc.contributor.author Dioses-Salinas, Diana Carolina
dc.contributor.author Pizarro-Ortega, Carlos Ivan
dc.contributor.author Fernández Severini, Melisa D.
dc.contributor.author Forero López, Ana D.
dc.contributor.author Mansilla, Romina
dc.contributor.author Ayala, Félix
dc.contributor.author Jimenez Castillo, Luzby María
dc.contributor.author Castillo-Paico, Elizabeth
dc.contributor.author Torres, Daniel A.
dc.contributor.author Mendoza-Castilla, Lisseth Meliza
dc.contributor.author Meza-Chuquizuta, Carolina
dc.contributor.author Vizcarra, Jhonson K.
dc.contributor.author Mejía, Melissa
dc.contributor.author Valdivia De La Gala, Javier Jeirzinho
dc.contributor.author Sayra Ninaja, Eduardo Alonso
dc.contributor.author Siles Calisaya, Danny Lowis
dc.contributor.author Flores-Miranda, Walter Eduardo
dc.contributor.author Eras Rosillo, Johan Leandro
dc.contributor.author Espinoza-Morriberón, Dante
dc.contributor.author Gonzales, Karen N.
dc.contributor.author Torres, Fernando G.
dc.contributor.author Rimondino, Guido Noé
dc.contributor.author Ben-Haddad, Mohamed
dc.contributor.author Dobaradaran, Sina
dc.contributor.author Assefa Aragaw, Tadele
dc.contributor.author Santillán, Luis
dc.date.accessioned 2022-02-01T21:18:26Z
dc.date.available 2022-02-01T21:18:26Z
dc.date.issued 2021
dc.identifier.uri https://hdl.handle.net/20.500.12866/11279
dc.description.abstract In the present contribution, two nationwide surveys of personal protective equipment (PPE) pollution were conducted in Peru and Argentina aiming to provide valuable information regarding the abundance and distribution of PPE in coastal sites. Additionally, PPE items were recovered from the environment and analyzed by Fourier transformed infrared (FTIR) spectroscopy, Scanning electron microscopy (SEM) with Energy dispersive X-ray (EDX), and X-ray diffraction (XRD), and compared to brand-new PPE in order to investigate the chemical and structural degradation of PPE in the environment. PPE density (PPE m(-2)) found in both countries were comparable to previous studies. FTIR analysis revealed multiple polymer types comprising common PPE, mainly polypropylene, polyamide, polyethylene terephthalate, and polyester. SEM micrographs showed clear weathering signs, such as cracks, cavities, and rough surfaces in face masks and gloves. EDX elemental mapping revealed the presence of elemental additives, such as Ca in gloves and face masks and AgNPs as an antimicrobial agent. Other metals found on the surface of PPE were Mo, P, Ti, and Zn. XRD patterns displayed a notorious decrease in the crystallinity of polypropylene face masks, which could alter its interaction with external contaminants and stability. The next steps in this line of research were discussed en_US
dc.language.iso eng
dc.publisher Elsevier
dc.relation.ispartofseries Journal of Hazardous Materials
dc.rights info:eu-repo/semantics/restrictedAccess
dc.rights.uri https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es
dc.subject SARS-CoV-2 en_US
dc.subject Marine en_US
dc.subject Mask en_US
dc.subject Microplastic en_US
dc.subject Plastic en_US
dc.title Binational survey of personal protective equipment (PPE) pollution driven by the COVID-19 pandemic in coastal environments: Abundance, distribution, and analytical characterization. en_US
dc.type info:eu-repo/semantics/article
dc.identifier.doi https://doi.org/10.1016/j.jhazmat.2021.128070
dc.relation.issn 1873-3336


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