EXTOXNET - The EXtension TOXicology NETwork  
   Fully searchable and selectively retrievable databases of pesticide toxicology and environmental chemistry information.
   http://ace.orst.edu/info/extoxnet/

Pequitec  
   Specialists for the supply and construction of ecotoxicology testing equipment and agricultural research equipment.
   http://www.pequitec.ch

Lemnatec  
   Provides ecotoxicology testing products and services. Describes the Lemna (duckweed) bioassay test for detecting and evaluating hazardous substances in ecosystems.
   http://www.lemnatec.com/

Graduate Study in Toxicology at Iowa State University  
   Nationally recognized toxicology research are the foundation of the Interdepartmental Graduate Major in Toxicology at Iowa State University. Graduate degrees are offered at the master of science and doctor of philosophy levels.
   http://molebio.iastate.edu/~l_wild/toxhome.htm

Jason Conder's Ecotoxicology Research  
   Information on heavy metals research, career vitae, and links to other ecotoxicology sites. Research on bioavailability, toxicity, and environmental fate of TNT in aquatic sediments and heavy metal bioavailability in soil.
   http://geocities.com/jasonmconder/

Ecotoxicology-L Archives  
   Provides discussion list focusing on risk assessment and ecotoxicology issues. On line LISTSERV at Virginia Tech.
   http://listserv.vt.edu/archives/ecotoxicology-l.html

ÖkoTox  
   Provides biological testing and bioassays with plants as test organisms to detect the effects of chemicals and pollutants in water, air and soil.
   http://www.oekotox.com/

European Network Bioindication  
   Assess air quality by the use of bioindicator plants in eleven European cities. Provides information about the project, news, resources and results.
   http://www.uni-hohenheim.de/eurobionet/

California Wildlife Exposure Factor and Toxicity Database  
   Search a compilation of exposure factors (i.e., ecological and physiological data) and toxicity data for a number of California mammals, birds, amphibians and reptiles.
   http://www.oehha.org/cal_ecotox/

Unknown Contaminant Found In Seabird Eggs  
   Researchers found an unidentified organohalogen contaminant in the eggs of Atlantic and Pacific Ocean seabirds. If a marine organism is the source, this would be the first instance of a naturally produced orga
   http://www.sciencedaily.com/releases/1998/12/981211083152.htm

Environmental Toxicology Laboratory  
   ETL has developed a innovative environmental technology, the Tetramitus Assay. This bioassay detects toxicity in sediment, whole water and other samples.
   http://www.envirolab.com/

MitoScan Rapid Mitochondria-based Bioassays  
   Toxicity test kits for diverse applications in environmental eco-toxicity monitoring, effluent management and product safety screening using a rapid mitochondria-based biosensor.
   http://www.mitoscan.com/

Bioassessment and Biocriteria  
   U.S. EPA website includes a primer and FAQs on biological criteria and their application, guidelines on their use in aquatic ecosystems, case studies, and links/contacts for additional information.
   http://www.epa.gov/ost/biocriteria/

Ecological Risk Analysis Tools and Applications  
   Information for use in conducting ecological screening and baseline risk assessments, from Oak Ridge National Laboratory (ORNL).
   http://www.esd.ornl.gov/programs/ecorisk/ecorisk.html

Environmental Contaminants Encyclopedia  
   General information about 118 elements, compounds, and products. U.S. National Park Service, February 1998.
   http://www1.nature.nps.gov/toxic/

Working Group Ecotoxicology  
   Provides information on program at the Dresden University of Technology Institute of Hydrobiology.
   http://www.tu-dresden.de/fghhihb/ecotox/

University of Antwerp Laboratory for Ecophysiology, Biochemistry and Toxicology  
   Provides information on research.
   http://143.129.203.3/ebt

Did PCB's Save the Stripers? A Fish Story  
   New York Times article about the fact that striped bass are thriving in the Hudson River because PCBs deter fishing, even though PCBs actually are harmful to the fish. However, fish in Newark Harbor have adapted to contaminants. [Requires free registratio
   http://www.nytimes.com/2003/03/25/science/life/25ESSA.html

IPMRC Ecotoxicology Page  
   General introduction to ecotoxicology and information about its role in pest management.
   http://www.ipmrc.com/expert/ecotox/index.shtml

Arctic Monitoring and Assessment Programme  
   Information about studies of contaminants in the Arctic environment, including sources, transport, and effects on biota and humans.
   http://www.amap.no/

ABACUS - Evaluation of Availability to Biota for Organic Compounds Ubiquitous in Soils and Sediments  
   European research project to provide methods to determine bioavailable concentrations of contaminants. Includes project descriptions and links to the partnering institutions.
   http://dbs.cordis.lu/cordis-cgi/srchidadb?ACTION=D&SESSION=89752003-6-24&DOC=127&CALLER=EISIMPLE_EN_PROJ&TBL=EN_PROJ&RCN=EP_RCN:59899