RT null T1 Joint Group of Experts on the Scientific Aspects of Marine Pollution (GESAMP): Report of the Ninth Session - GESAMP Reports and Studies No. 8 A1 Joint Group of Experts on the Scientific Aspects of Marine Pollution, K1 health hazard K1 environmentally hazardous substance K1 marine environment K1 marine pollution K1 seabed mining K1 coastal area K1 waste K1 thermal pollution K1 biological monitoring YR 1977 FD 1977 LK https://wedocs.unep.org/handle/20.500.11822/29001 UL https://wedocs.unep.org/handle/20.500.11822/29001 NO Joint Group of Experts on the Scientific Aspects of Marine Pollution (GESAMP) : Report of the Ninth Session - Reports and Studies No. 8 DS UN Environment Document Repository RD Sep 23, 2026