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United Nations Environment Programme ,  Coordinating Body on the Seas of East Asia (COBSEA) ,  [Meeting of the Working Group on Marine Litter - Meeting Report] ,  Meeting of the Working Group on Marine Litter - Meeting Report

Joint Group of Experts on the Scientific Aspects of Marine Pollution (GESAMP) ,  [Guidelines for the Monitoring and Assessment of Plastic Litter in the Ocean - GESAMP Reports and Studies No. 99] ,  Guidelines for the Monitoring and Assessment of Plastic Litter in the Ocean - GESAMP Reports and Studies No. 99

United Nations Environment Programme ,  [The State of the Marine Environment: Regional Assessments.] ,  The State of the Marine Environment: Regional Assessments.

United Nations Environment Programme ,  Global Programme of Action for the Protection of the Marine Environment from Land-based Activities ,  [The State of the Marine Environment: Trends and Processes.] ,  The State of the Marine Environment: Trends and Processes.