T1 Assessment of the state of pollution of the Mediterranean Sea by organohalogen compounds T2 Evaluation de l'état de la pollution par les composés organohalogénés A1 United Nations Environment Programme/Mediterranean Action Plan, PB UNEP/MAP YR 1990 FD 1990 LK https://wedocs.unep.org/handle/20.500.11822/416 UL https://wedocs.unep.org/handle/20.500.11822/416 DS UN Environment Document Repository RD Sep 17, 2026