Identification and Quantification of Microplastics in Effluents of Wastewater Treatment Plant by Differential Scanning Calorimetry (DSC)

In this research, the presence of microplastics was detected through a differential scanning calorimetry (DSC) analysis of three wastewater treatment plants. One of these plants applied only a preliminary treatment stage while the others applied up to a secondary treatment stage to evaluate their ef...

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Autores:
Hernández Fernández, Joaquín
Tipo de recurso:
Fecha de publicación:
2022
Institución:
Universidad del Atlántico
Repositorio:
Repositorio Uniatlantico
Idioma:
eng
OAI Identifier:
oai:repositorio.uniatlantico.edu.co:20.500.12834/829
Acceso en línea:
https://hdl.handle.net/20.500.12834/829
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129226746&doi=10.3390%2fsu14094920&partnerID=40&md5=ec1e8f9c1e8e881eead11dac2d95e438
Palabra clave:
efficiency
wastewater treatment plants
microplastics
pollution
removal
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc/4.0/
Description
Summary:In this research, the presence of microplastics was detected through a differential scanning calorimetry (DSC) analysis of three wastewater treatment plants. One of these plants applied only a preliminary treatment stage while the others applied up to a secondary treatment stage to evaluate their effectiveness. The results showed the presence of polyethylene (PE), polystyrene (PS), polypropylene (PP) and polyethylene terephthalate (PET), which were classified as fragments, fibers or granules. During the evaluation of the plants, it was determined that the preliminary treatment did not remove more than 58% of the microplastics, while the plants applying up to a secondary treatment with activated sludge achieved microplastic removal effectiveness between 90% and 96.9%.