1. Correspondence group on Environmental Quality Standards (EQS) to explore the possibility of global standards and to expand the GESAMP website section on EQS.
2. Correspondence group on “Micro-plastics as a vector in transporting persistent and toxic substances to prepare a workshop to review the subject and develop the terms of reference for an eventual working group.
3. Correspondence group to further develop a scoping paper on endocrine disruption as a result of hypoxia in the marine environment.
4. Correspondence group on biomagnification in top predators and its ecological and social implications to develop a terms of reference for a working group.