Micro- and macro-plastics in beach sediment of the Algerian western coast: First data on distribution, characterization, and source

The accumulation of plastic debris in the Algerian coasts is due to inadequate solid waste management and the inhabitants’ behavior. To quantify and characterize the plastic pollution, we collected plastic items (≥1 mm) in the sediment of nine beaches covering 124 km of the Algerian western coast. T...

Descripción completa

Detalles Bibliográficos
Autores: Nasr-Eddine, Taïbi, El Amine Bentaallah, Mohammed, Alomar, Carme, Compa, Montserrat, Deudero, Salud
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2021
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:dnet:digitalcsic_::1c7a12aebca83ac12f282711e6b7e5dd
Acceso en línea:http://hdl.handle.net/10261/317491
Access Level:acceso abierto
Palabra clave:Centro Oceanográfico de Baleares
Medio Marino
Plastic debris
Beach sediments
Algeria
Coastal management
Source
marine pollution
plastics
pollution
Descripción
Sumario:The accumulation of plastic debris in the Algerian coasts is due to inadequate solid waste management and the inhabitants’ behavior. To quantify and characterize the plastic pollution, we collected plastic items (≥1 mm) in the sediment of nine beaches covering 124 km of the Algerian western coast. The plastic concentration varied between 7.6 ± 18.8 and 66 ± 107.28 items/m2. With 83.27%, fragments were the predominant items as micro-and macro-plastics, whereas pellets were mainly present as microplastics (14.93%); films represented 1.03%. We recorded the highest values for the number of plastic items/m2 in beaches located close to coastal villages. Regarding the number and the weight of the plastic debris, we registered significant differences between the locations. Although the plastic pollution is currently moderate in the study area, local authorities are compelled to be aware of its increase. Therefore, the improvement of the solid waste management is urgently needed.