Databases

Soil Surveys (USDA) [Full Text]

A subject gateway to soil surveys, soil geography, major land resource areas (MLRA) and ecological regions (CER), and a soil geochemistry spatial database.

TOXNET (NLM) [Full Text]

A cluster of databases on toxicology, hazardous chemicals, and related areas. ##For toxicology data use: Chemical Carcinogenesis Research Information System (CCRIS), Hazardous Substances Data Bank (HSDB), GENE-TOX, and Integrated Risk Information System (IRIS). ##For toxicology literature use: Toxline, Environmental Mutagen Information Center (EMIC) and Developmental and Reproductive Toxicology and Environmental Teratology Information Center (DART_ETIC). ##For toxic release information use: Toxics Release Inventory (TRI). ##For chemical information use: Chem IDplus, Hazardous Substances Database Structures (HSDB Structures) and National Cancer Institute-3D (NCI-3D).

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