Ecotoxicology database: The most comprehensive database of ecotoxicological data, aquatic and terrestrial, can be found at www.epa.gov/ecotox/

The Australasian Society for Ecotoxicology (ASE): the association of ecotoxicologists in the Australasian region. www.ecotox.org.au

Society for Environmental Toxicology and Chemistry (SETAC): the global umbrella organisation for ecotoxicologists and related disciplines. Has links to Asia-pacific chapter. www.setac.org