RT null T1 Global Environment Outlook 6 - Chapter 7 A1 United Nations Environment Programme, A2 Baker, Elaine A2 Mensah, Adelina A2 Rice, Jake A2 Grellier, James A2 Alkhatlan, Al Anoud A2 Harris, Peter K1 ocean K1 coast K1 coastal area K1 coral bleaching K1 fishery K1 coral reef K1 marine pollution K1 Pollution YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/27658 UL https://wedocs.unep.org/handle/20.500.11822/27658 NO This document assesses oceans and coasts under GEO-6, synthesizing evidence on rising human pressures and cumulative impacts. It spotlights three challenges: chronic coral-reef bleaching now recurring about every six years and outpacing recovery; escalating marine litter, with about 8 Mt of plastics entering seas annually and 100–250 Mt projected by 2025; and uneven progress toward sustainable fisheries as aquaculture expands. Fisheries and aquaculture support 58–120 million livelihoods and supply 20% of dietary protein for 3.1 billion people. The chapter also flags governance needs, ecosystem-based management, and emerging risks including mercury, coastal sand mining, deep-sea mining, and anthropogenic ocean noise.Full report is available at: https://wedocs.unep.org/handle/20.500.11822/27539 NO https://www.unep.org/resources/global-environment-outlook-6 DS UN Environment Document Repository RD Sep 18, 2026