Unfolding the science behind policy initiatives targeting plastic pollution

Abstract The intensive global plastic production, use and associated plastic pollution have caused concern for the potential risks to human health and the environment. This has led to the adoption of numerous regulatory initiatives aiming to combat plastic pollution. Despite the considerable regulat...

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Main Authors: Maria Bille Nielsen, Lauge Peter Westergaard Clausen, Richard Cronin, Steffen Foss Hansen, Nikoline Garner Oturai, Kristian Syberg
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Microplastics and Nanoplastics
Subjects:
Online Access:https://doi.org/10.1186/s43591-022-00046-y
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author Maria Bille Nielsen
Lauge Peter Westergaard Clausen
Richard Cronin
Steffen Foss Hansen
Nikoline Garner Oturai
Kristian Syberg
author_facet Maria Bille Nielsen
Lauge Peter Westergaard Clausen
Richard Cronin
Steffen Foss Hansen
Nikoline Garner Oturai
Kristian Syberg
author_sort Maria Bille Nielsen
collection DOAJ
description Abstract The intensive global plastic production, use and associated plastic pollution have caused concern for the potential risks to human health and the environment. This has led to the adoption of numerous regulatory initiatives aiming to combat plastic pollution. Despite the considerable regulatory activity in the field of plastic, it appears that there is still debate about the actual risks of plastic to humans and the environment. This raises the question of to what extent the current plastic regulation is evidence-based, a declared ambition in the European Union. Therefore, the aim of this study was to investigate to what extent key policy initiatives targeting plastic pollution are based on scientific evidence. Selection of initiatives was based on expert elicitation accounting for the opinions of persons involved in the development of the policy initiatives, and a thorough assessment of the historical development of plastic pollution regulation, with focus on their importance both with respect to regulation of plastics as well as their historical importance as drivers for societal actions on plastic pollution. We find that scientific evidence appears to be generally present in the scientific foundation for the policy initiatives analysed in this study. All the initiatives are supported by scientific articles and reports about among others plastic sources, ecological impacts of plastic production and consumption patterns. Marine litter monitoring data was found to contribute to the evidence base for 4 out of the 6 policy initiatives and thereby appears to be one of the central scientific drivers behind the societal actions on plastic pollution. Other scientific tools applied when shaping the policy initiatives include risk assessment, impact assessment and life cycle assessment. Despite the prevalent consideration and application of scientific evidence, there seems to be a broad recognition in the preparatory work of the initiatives that there is still a lot of uncertainty related to determining the harm of plastic pollution. In these cases, taking precautionary actions seems however to be justified, recalling not least the precautionary principle. As the issue of plastic pollution is complex and still subject to uncertainty, it seems important both that policy initiatives allow for flexibility and continuing adjustment to the on-going knowledge generation and that the scientific community provides the needed research to continue the science-informed policy development.
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spelling doaj.art-31f9c29b6005422097817bdf8235ab0b2023-02-05T12:03:55ZengSpringerOpenMicroplastics and Nanoplastics2662-49662023-02-013111810.1186/s43591-022-00046-yUnfolding the science behind policy initiatives targeting plastic pollutionMaria Bille Nielsen0Lauge Peter Westergaard Clausen1Richard Cronin2Steffen Foss Hansen3Nikoline Garner Oturai4Kristian Syberg5Department of Environmental and Resource Engineering, Technical University of DenmarkDepartment of Environmental and Resource Engineering, Technical University of DenmarkMarine Environment Section, Department of Housing, Local Government and HeritageDepartment of Environmental and Resource Engineering, Technical University of DenmarkDepartment of Science and Environment, Roskilde UniversityDepartment of Science and Environment, Roskilde UniversityAbstract The intensive global plastic production, use and associated plastic pollution have caused concern for the potential risks to human health and the environment. This has led to the adoption of numerous regulatory initiatives aiming to combat plastic pollution. Despite the considerable regulatory activity in the field of plastic, it appears that there is still debate about the actual risks of plastic to humans and the environment. This raises the question of to what extent the current plastic regulation is evidence-based, a declared ambition in the European Union. Therefore, the aim of this study was to investigate to what extent key policy initiatives targeting plastic pollution are based on scientific evidence. Selection of initiatives was based on expert elicitation accounting for the opinions of persons involved in the development of the policy initiatives, and a thorough assessment of the historical development of plastic pollution regulation, with focus on their importance both with respect to regulation of plastics as well as their historical importance as drivers for societal actions on plastic pollution. We find that scientific evidence appears to be generally present in the scientific foundation for the policy initiatives analysed in this study. All the initiatives are supported by scientific articles and reports about among others plastic sources, ecological impacts of plastic production and consumption patterns. Marine litter monitoring data was found to contribute to the evidence base for 4 out of the 6 policy initiatives and thereby appears to be one of the central scientific drivers behind the societal actions on plastic pollution. Other scientific tools applied when shaping the policy initiatives include risk assessment, impact assessment and life cycle assessment. Despite the prevalent consideration and application of scientific evidence, there seems to be a broad recognition in the preparatory work of the initiatives that there is still a lot of uncertainty related to determining the harm of plastic pollution. In these cases, taking precautionary actions seems however to be justified, recalling not least the precautionary principle. As the issue of plastic pollution is complex and still subject to uncertainty, it seems important both that policy initiatives allow for flexibility and continuing adjustment to the on-going knowledge generation and that the scientific community provides the needed research to continue the science-informed policy development.https://doi.org/10.1186/s43591-022-00046-yPlastics pollutionPolicy initiativesBetter regulationRisksScientific evidenceUncertainty
spellingShingle Maria Bille Nielsen
Lauge Peter Westergaard Clausen
Richard Cronin
Steffen Foss Hansen
Nikoline Garner Oturai
Kristian Syberg
Unfolding the science behind policy initiatives targeting plastic pollution
Microplastics and Nanoplastics
Plastics pollution
Policy initiatives
Better regulation
Risks
Scientific evidence
Uncertainty
title Unfolding the science behind policy initiatives targeting plastic pollution
title_full Unfolding the science behind policy initiatives targeting plastic pollution
title_fullStr Unfolding the science behind policy initiatives targeting plastic pollution
title_full_unstemmed Unfolding the science behind policy initiatives targeting plastic pollution
title_short Unfolding the science behind policy initiatives targeting plastic pollution
title_sort unfolding the science behind policy initiatives targeting plastic pollution
topic Plastics pollution
Policy initiatives
Better regulation
Risks
Scientific evidence
Uncertainty
url https://doi.org/10.1186/s43591-022-00046-y
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