RT null T1 Progress in the Implementation of the Global Programme of Action for the Protection of the Marine Environment from Land-based Activities at the International, Regional and National Levels during the period 2019–2021: Note by the Secretariat A1 United Nations Environment Programme, K1 marine ecosystem K1 land-based resource K1 marine pollution YR 2021 FD 2021-12 LK https://wedocs.unep.org/handle/20.500.11822/37817 UL https://wedocs.unep.org/handle/20.500.11822/37817 NO The Global Programme of Action for the Protection of the Marine Environment from Land-based Activities (GPA), adopted through the Washington Declaration in 1995, is a multilateral environmental mechanism aimed at preventing degradation of the marine environment from land-based activities by assisting Governments to preserve and protect the marine environment. The United Nations Environment Programme (UNEP) provides secretariat services through the Global Programme of Action Coordination Office. DS UN Environment Document Repository RD Sep 19, 2026