T1 Guidelines for monitoring chemical contaminants in the sea using marine organisms (1993) T2 Lignes directrices concernant l'utilisation d'organismes marins pour la surveillance des contaminants chimiques en mer (1993) A1 United Nations Environment Programme/Mediterranean Action Plan, PB United Nations Environment Programme YR 1993 FD 1993 LK https://wedocs.unep.org/handle/20.500.11822/1357 UL https://wedocs.unep.org/handle/20.500.11822/1357 DS UN Environment Document Repository RD Sep 18, 2026