Description:
Online Library System for the Library Network of the United States Environmental Protection Agency. Consists of several related databases (including holding for most of the 28 EPA regional libraries and laboratories) that can be used to locate books, reports, and audiovisual materials on a variety of topics. The material on OLS is updated every two weeks, and may be searched in many ways, such as by title, author, and keyword.

URL:
http://www.epa.gov/natlibra/ols.htm

Organization:
U.S. Environmental Protection Agency

Cost:
Free over the Internet

Education Level:
General
Post Secondary

Subject:
Atmosphere
Climate
Environmental Science
Global Environmental Change
Global Warming
Libraries
Ozone
Pollution
Pollution
Pollution
UV Radiation
Water Resources

Resource Type:
Internet Site

Date Added to teachearth.com:
5/1/00