English: Aqualine (1990-1996), ASFA (Aquatic Sciences and Fisheries Abstracts, Cambridge Scientific Abstracts; 1996), BIOSIS (Biosciences Information Services; 1990-1996), CAB (Commonwealth Agriculture Bureaux; 1990-1996), CESARS (Chemical Evaluation Search and Retrieval System, Ontario Ministry of the Environment and Michigan Department of Natural Resources; 1996), Chemical Abstracts (Chemical Abstracts Service, Columbus, Ohio; 1990-1996), CHRIS (Chemical Hazard Release Information System; 1964-1985), Current Contents (Institute for Scientific Information; 1990-1992, 1996), ELIAS (Environmental Library Integrated Automated System, Environment Canada library; January 1996), Enviroline (R.R. Bowker Publishing Co.; November 1995 - June 1996), Environmental Abstracts (1975 - February 1996), Environmental Bibliography (Environmental Studies Institute, International Academy at Santa Barbara; 1990-1996), GEOREF (Geo Reference Information System, American Geological Institute; 1990-1996), HSDB (Hazardous Substances Data Bank, U.S. National Library of Medicine; 1990-1996), Life Sciences (Cambridge Scientific Abstracts; 1990-1996), NTIS (National Technical Information Service, U.S. Department of Commerce; 1990-1996), Pollution Abstracts (Cambridge Scientific Abstracts, U.S. National Library of Medicine; 1990-1996), POLTOX (Cambridge Scientific Abstracts, U.S. National Library of Medicine; 1990-1995), RTECS (Registry of Toxic Effects of Chemical Substances, U.S. National Institute for Occupational Safety and Health; 1996), Toxline (U.S. National Library of Medicine; 1990-1996), TRI93 (Toxic Chemical Release Inventory, U.S. Environmental Protection Agency, Office of Toxic Substances; 1993), U.S. EPA-ASTER (Assessment Tools for the Evaluation of Risk, U.S. Environmental Protection Agency; up to December 21, 1994), WASTEINFO (Waste Management Information Bureau of the American Energy Agency; 1973 - September 1995) and Water Resources Abstracts (Geological Survey, U.S. Department of the Interior; 1990-1996).
French: Aqualine (1990-1996), ASFA (Aquatic Sciences and Fisheries Abstracts, Cambridge Scientific Abstracts, 1996), BIOSIS (Biosciences Information Services, 1990-1996), CAB (Bureaux agricoles du Commonwealth, 1990-1996), CESARS (Chemical Evaluation Search and Retrieval System, ministère de l'Environnement de l'Ontario et Michigan Department of Natural Resources, 1996), Chemical Abstracts (Chemical Abstracts Service, Columbus (Ohio), 1990-1996), CHRIS (Chemical Hazard Release Information System, 1964-1985), Current Contents (Institute for Scientific Information, 1990-1992, 1996), ELIAS (Système automatisé intégré des bibliothèques de l'environnement, Bibliothèque d'Environnement Canada, janvier 1996), Enviroline (R.R. Bowker Publishing Co., novembre 1995 - juin 1996), Environmental Abstracts (1975 - février1996), Environmental Bibliography (Environmental Studies Institute, International Academy at Santa Barbara, 1990-1996), GEOREF (Geo Reference Information System, American Geological Institute, 1990-1996), HSDB (Hazardous Substances Data Bank, U.S. National Library of Medicine, 1990-1996), Life Sciences (Cambridge Scientific Abstracts, 1990-1996), NTIS (National Technical Information Service, U.S. Department of Commerce, 1990-1996), Pollution Abstracts (Cambridge Scientific Abstracts, U.S. National Library of Medicine, 1990-1996), POLTOX (Cambridge Scientific Abstracts, U.S. National Library of Medicine, 1990-1995), RTECS (Registry of Toxic Effects of Chemical Substances, U.S. National Institute for Occupational Safety and Health, 1996), Toxline (U.S. National Library of Medicine, 1990-1996), TRI93 (Toxic Chemical Release Inventory, U.S. Environmental Protection Agency, Office of Toxic Substances, 1993), US EPA-ASTER (Assessment Tools for the Evaluation of Risk, U.S. Environmental Protection Agency, jusqu'au 21 décembre 1994), WASTEINFO (Waste Management Information Bureau of the American Energy Agency, 1973 -septembre 1995) et Water Resources Abstracts (Geological Survey, U.S. Department of the Interior, 1990-1996).