Databases
- Toxics Release Inventory (TRI)
- Annual environmental releases of over 600 toxic chemicals by U.S. facilities.
- TOXLINE
- Covers articles, books, technical reports, and proceedings about toxicological, pharmacological, biochemical, and physiological effects of drugs and other chemicals.
- TOXNET
- Databases on toxicology, hazardous chemicals, environmental health, and toxic releases.
- TreeBASE
- Harvard University Herbaria and UC Davis. Database of phylogenetic information.
- TRIP Database
- Tropical Plant Database
- includes Clinical Trials of Rainforest Plants and Clinical Research Abstracts. Raintree Nutrition.


