Contains text and statistics on endangered species of plants and animals in the United States...

Energy Citations includes bibliographic records of literature in disciplines of interest to DOE such as chemistry, physics, materials, environmental science, geology, engineering, mathematics, climatology, oceanography, computer science and related disciplines...

Our mission is to inform, educate, enable and create a platform for global environmental action, sifting through a wide variety of news sources to bring objective information and knowledge to this complex field...

This site indexes and intergrates chemical information from a number of EPA databases...

A large microfiche set which deals with environmental topics and whose contents are indexed in Environment Abstracts...

EnviroLink is a grassroots online community that provides links to a wide range of environmental websites and organizations...

"Provides in-depth, worldwide coverage of environmental issues...

"Provides comprehensive coverage of the environmental sciences...

Directory of websites for scholarly societies dealing with all aspects of environmental sciences...

Contains comprehensive information about animals and plants that have recently (within the past few hundred years) become extinct...

Large collection of hundreds of online encyclopedias, dictionaries, biographical compilations, and other reference tools...

Indexes journal articles, books, maps and reports to literature in geology covering North America since 1785 and other areas since 1933...

Geosource is a classified directory web resources for information on cartography, environmental science, policy studies, human geography, physical geography, and planning science...

A gateway site for "high quality Internet resources for students, researchers and practitioners in geography and the environment...

Citations, some with full text, from scholarly, government and general-interest periodicals including content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more...

Contains descriptions of more than 2,500 endangered species, habitats, and ecosystems in this unique guide to little-known, protected sites across the United States...

Database covering countries of the world, showing "the ecological efficiency with which human well-being is delivered...

These archival documents contain information about floods and flood control measures in the Hocking River Valley in southeastern Ohio...

Nonprofit spokesgroup for the preservation of the scenic Hocking River, through education, stewardship and promotion of river-corridor recreation...

Contains 500 entries providing worldwide coverage of the politics of environmentalism...

Endangered species of plants and animals in a database, searchable by status, country, habitat, year of assessment, marine region, major threat type, taxonomic, common name...

Images from the Landsat 7 satellite, which was launched in April of 1999...

Annual compilation, in PDF format, of brief statistics on agriculture, forests and biodiversity, energy, emissions and pollution, water and sanitation, environment and health, and other environmental topics, for the countries and regions of ghe world...

Searchable database of data on more than 50 major river basins in the United States, including information about "water chemistry, hydrology, land use, stream habitat, and aquatic life...

This resource contains citations to many works on Latin American environmental history published since 1990...

A gateway site to "Web resources that offer preprint searches" from the Iowa State University library...

The Institute's homepage offers information about its research activities (in areas such as health, environment and natural resources, economic and social development, advanced technology, and education) through news releases, research highlights, and an online newsletter...

A "gateway to authoritative selected science information provided by U...

A resource for information about pollution problems and toxic chemicals...

"This Google Custom Search Engine (CSE) targets 800+ academic, government agency, non-profit, and other web sites that provide high quality, downloadable statistical information and data sets" focusing on on "data pertaining to the social sciences, health, developing countries, energy, natural resources, and the environment...