Environment
- Audubon Society
- educational programs and videos listed; tour of swamp sanctuary in Florida; biographical information on John James Audubon; local chapters on the Internet (newsletters to be added); publications; "still under construction", more new features planned.
- Encyclopedia of earth
- articles on climate change, greenhouse effect, recycling, alternative fuel, etc.
- Environmental Protection Agency
- Air and water quality, wastewater management, pollutants, etc.
- EnviroWeb
- a project of the EnviroLink Network
- Forest Protection Portal
- action alerts, news, links, blog on forest protection, tropical and developing countries, search filter option to limit by region, country...
- Intergovernmental Panel on Climate Change
- Climate change and water 2007 full-text multi-lingual technical report, assessment, impacts, renewable energy, etc. for policymakers
- National Institute of Environmental Health Sciences (NIEHS)
- open access to Environmental Health Perspectives (EHP, factsheets and pamphlets on environmental health, news, sections for students, teachers, and parents, and kid's page
- Natural Resources Defense Council
- summary of report on air quality and mortality with tables by state; Legislative Watch; Earth Action; Air Pollution FAQ; subscription information.
- Nature Conservancy
- News briefs, facts, programs, etc
- Raintree
- Tropical Plant database, plant data reports link, rain forest facts, commerical products too.
- ReefBase
- global resource on coral reefs, status, threats, etc. maps, photos, refs.
- Science.gov
- gateway and search engine to selected Web sites, directory sorts by biology & nature, earth & ocean, energy, environment, science education, etc.
- Surf Your Watershed
- A service to help citizens locate, use, and share environmental information.
- U.S. Dept of Fish & Wildlife
- endangered species, etc.
- US National Water Quality Assessment Program
- data about 50 major river basins and aquifers, glossary, technical reports, etc.
- Wetlands International
- introduction and information on global projects, movie on mangrove forests, downloadable user handbook on wetland mapping and monitoring, peatland loss, etc.

