GREEN - Global Rivers Environmental Education Network
Information and educational resources that support investigations of watersheds.

Hydrology Web
Links to many different water related resources, including data and information on projects, companies, and people.

Information Center for the Environment
Water related projects developed by environmental scientists and collaborators, including a California Rivers Assessment.

Image1: Tigris-Euphrates River Delta
This image shows the Tigris-Euphrates River Delta. This delta has been drastically impacted by human beings as they dam, divert, and pollute the water.

Image2: Hurricane over the Ocean
This image shows Hurricane Bonnie over the Atlantic Ocean.

Image3: Sea Surface Temperatures
This composite image shows the variation in sea surface temperature with latitude. The water shown in red is warmest, while the water shown in blue is coolest.