RT null T1 Progress in implementation of the Global Programme of Action for the Protection of the Marine Environment from Land-Based Activities (GPA) and specifically the Manila Declaration A1 United Nations Environment Programme, YR 2015 FD 2015 LK https://wedocs.unep.org/handle/20.500.11822/10873 UL https://wedocs.unep.org/handle/20.500.11822/10873 NO Progress in implementation of the Global Programme of Action for the Protection of the Marine Environment from Land-Based Activities (GPA) and specifically the Manila Declaration NO https://www.unep.org/regionalseas/ DS UN Environment Document Repository RD Sep 17, 2026