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Policy brief - Plastic pollution and the plastisphere: findings and recommendations

Departments

Societal Impact

Abstract

Plastic pollution is an environmental concern due to the magnitude of mismanaged plastics reaching the environment and affecting it in different ways. Their physicochemical properties, including their light weight, resistance to corrosion and low degradation rates, allow plastics to travel great distances in the environment. Plastics undergo weathering, degradation, and fragmentation processes through exposure to ultraviolet radiation, abrasion, and interactions with biota. The JPI Oceans funded ‘MicroplastiX’ project explored the interaction between plastics, microorganisms, and the biofilm layer at the surface, which is a less studied scientific area. Moreover, the project also focussed on the organic and inorganic pollutants in this surface biofilm layer, commonly known as ‘plastisphere’. This brief highlights the main project findings resulting from case-studies carried out in the Atlantic Ocean and Mediterranean Sea. These aimed to assess the (1) environmental microplastic (MP) concentrations, (2) genetic diversity and accumulation of persistent organic pollutants (POPs) and trace metals in the plastisphere and the (3) polymer type spectral changes from in situ experiments. The aim of this international collaborative and interdisciplinary project was to improve the understanding of how degradation mechanisms affect plastics in natural environments. The team included a network of scientists from diverse research fields (chemistry, biology, microbiology, physics and mathematical modelling), and countries (Sweden, Germany, France, Italy, Spain, Ireland, and Brazil), working in synergy to address gaps on the pathways and fate of plastics in coastal and open ocean waters.

Cite this activity

Frias J., Müller C. and Capuano T.A. (2023) Policy brief - Plastic pollution and the plastisphere: findings and recommendations. 10.5281/zenodo.10560911

Details

Date 01.01.2023
Open Access Open Access (open)
Open Access Status Open Access (open)
Eprints_link https://cris.leibniz-zmt.de/id/eprint/5638

Research Spectrum

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