“…Plastic pollution is omnipresent in the global marine environment ( Jambeck et al, 2015 ; Jeftic et al, 2009 ), and has been documented to negatively affect organisms, ecosystems, and human wellbeing ( Gregory, 2009 ; Rochman et al, 2013 ; Troost et al, 2018 ; Werner et al, 2016 ), highlighting the need for policy action ( GESAMP, 2015 ; UNEP, 2016 ). In the European Union (EU), the Marine Strategy Framework Directive (MSFD) is the main legal instrument to protect the EU's marine environment ( Frantzi et al, 2021 ). Marine litter is one of the eleven qualitative descriptors listed in Annex I of the MSFD that the Directive targets to achieve Good Environmental Status (GES).…”