Environmental Protection & Toxicology

Long established as the gold standard in the field, "Casarett & Doull`s Toxicology" equips you with an unsurpassed understanding of modern toxicology, including the principles, concepts, mechanisms, and modes of thought that are the foundation of the discipline.

A Dictionary of Environment and Conservation provides over 9,000 A to Z entries on scientific and social aspects of the environment—its key thinkers, treaties, movements, organizations, concepts, and theories.

A comprehensive summary of up-to-date and accurate information on the Earth's inland waters for scientists, students, managers and decision makers.

Provides in-depth, worldwide coverage of environmental issues. Each article is written in a nontechnical style and provides current status, analysis, and suggested solutions whenever possible.

The Global Invasive Species Database is a free, online searchable source of information about alien and invasive species that negatively impact biodiversity.

A toxicology database that focuses on the toxicology of potentially hazardous chemicals. Run by U.S. National Library of Medicin.

Multilingual Thesaurus of the European Union

Inter Active Terminology for Europe - for EU's 24 languages. Contains lots of specialised terms. Definitions are given for some words.

300,000 synonyms and antonyms with thousands of usage examples from real English to show how synonyms are used in context.