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. 2023 Apr 21:1–19. Online ahead of print. doi: 10.1007/s11356-023-26973-8

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© The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2023, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 2 — A Bibliographic coupling analysis of the countries' scientific production based on document weight; B the fragment of overlay networking map shows the countries Morocco is collaborating with within the field of marine plastic pollution