See report Marine Litter in Europe-An integrated assessment from source to sea (https://forum.eionet.europa.eu/etc-icm-consortium/library/subvention-2022/tasks-and-milestones-2022/1.1.8.1-marine-litter-assessment/milestone-2-addressing-comments-eea-and-finalization-assessment-report/final-version-november-2022-eea-approval/etc-icm_marine-litter-assessment_master_v5.2_06112022_for-eea-approval)

References and footnotes