Guidelines and forms for gathering marine litter data: beach and seafloor trawlings. Version 7.1, 26/10/2022

Since its third phase (dated 2016), EMODnet Chemistry's scope of attention has been expanded with gathering data and developing access to data and data products for Marine Litter. This document gives background information about EMODnet strategy for marine litter (beach and seafloor) data collection, its synergy with existing information systems and achievements of EMODnet Chemistry so far. Thereafter it gives detailed information on how to deal with marine litter data from beaches and seafloor trawlings and, in particular, the formats to be used for gathering and describing this type of marine litter data sets by EMODnet Chemistry participants on a European scale. Published We acknowledge the fundamental contribution of EMODnet Chemistry Steering Committee and Technical Working Group, MSFD Technical Subgroup on Marine Litter, Regional Sea Conventions (OSPAR, HELCOM, UNEP/MAP Barcelona Convention, BSCS Black Sea Commission), ICES, ARPA FVG, CEFAS. We also acknowledge the contribution of the following EU-projects: BASEMAN, PERSEUS, MEDITS, DeFishGear, EMBLAS. Refereed Current 14.1 Marine debris Mature International Method Specification of criteria