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Maryland Department of Natural Resources: Chesapeake Bay
This site, from the Maryland Department of Natural Resources, explains the effects that humans have had on Chesapeake Bay. It explores the changes in the bay that have occurred over time.
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Planet Ark: Cheap Air Travel Adding to Global Warming
Interesting presentation of information to suggest that cheap airline prices are causing more people to fly, resulting in more jet fuel burning which pollutes the environment. Use this site to obtain a new perspective on the effects of...