Better World Web Resources
http://www.betterworld.com/BW/links/index.htm
These links are compiled by an online magazine; Better World. They are subdivided into subject areas including Biodiversity, Conservation and Sustainable Development, Fish and Wildlife, Future Thinking, Recycling, Water Management and Purification, and Wetlands.

The Earth Times
http://earthtimes.org/
The online Earth Times reports daily on the state of the environment and sustainable development. Its news cover topics such as climate change, population, the Earth Summit, water resources, wildlife and forestry

EnviroLink
http://www.envirolink.org/
Envirolink calls itself the online environmental community. It offers links to many environmental sites, as well as general information through the EnviroLink Library.

Environmental Organization WebDirectory
http://www.webdirectory.com
This directory says it is "the Earth's biggest environment search engine". It offers a huge number of links divided into 30 subject areas, including disasters, education, employment and government.

Sierra Club
http://www.sierraclub.org/
This web site is a member supported organization and is loaded with information on its struggle to protect the environment by influencing public policy decisions.

Environmental Protection Agency
http://www.epa.gov
Click on students to go to the EPA student center, where you'll find a globe divided into sectors: ecosystems, water, human health, in your neighborhood, waste and recycling, air, conservation, and environmental basics.

Glacier National Park
http://www.nps.gov/glac/
The complete guide to GNP.

Earth Day
http://www.earthday.net
The complete guide to Earth Day sites.

National Geographic
http://news.nationalgeographic.com
National Geographic Online articles and research.

Meteorology

Accuweather
http://accuweather.com
Accurate and up to date meteorologic data.

National Weather Service
http://www.nws.noaa.gov
Accurate national meteorologic data.

Free Cloud Pictures
http://www.notthedog.com
Just as it sounds. This site has some great images!

Weather Underground
http://www.wunderground.com
Weather data for many regional locations.

NASA
http://www.earthobservatory.nasa.gov
Images from the space shuttle observing many sites around our globe.

NASA's Visible Earth
http://www.visibleearth.nasa.gov
Images from the space shuttle observing several sites on the planet.

Hubble Archives
http://oposite.stsci.edu/pubinfo/
An archive of all of the Hubble images, accessible to the public for viewing and education.