Environmental Sciences

Part of Columbia University's Earth Institute Center. Interdisciplinary approach to solving environmental problems related to human interactions.

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Over 800 Chesapeake Bay Program Publications covering 1957 to the present.

U.S Environmental data on various topics such as air, waste, land, toxics, water, radiation, facility, and compliance.

Environmental Information clearinghouse.

In-depth daily news coverage of environmental, climate, energy, and policy issues

Library Catalog of the holdings of all 28 EPA regional libraries and laboratories including the NTIS database.

Scholarly literature crawled by Google.

Downloadable data on environment, geology, weather, and climate

Portal to government web pages.

A federation of taxonomic databases from several organizations.

Global collaborative Web project by biologists worldwide.

Government information by topics

A comprehensive site, offering USGS maps, imagery, data, and other publications.