The Environment: A Global Challenge
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Trends: Past and Present
Statistics on the environment provide an excellent way for us to determine whether the environment is improving or worsening.  By viewing trends over the decades, we can also see if humans are treating the environment better or worse than they have in the past.

There are 25 Articles in this section with various environmental statistics.  The topics range from World Energy Usage to CFC Production to SO2 Emissions.

Other Features
When you have finished reading the articles in this section, be sure to
Test your knowledge.  Students can take these exams and have their scores automatically reported to their teachers by signing up on the Classroom Connection feature.

A bibliography for each article in this section is available on the Bibliography page.

Content in this Section
25 Articles
Bibliography
Test

Additional Resources
WRI Report – This report by the World Resources Institute gives extensive statistical data on a variety of environmental subjects for 1998-1999.

Environmental RouteNet – A large database of environmental information.

EnviroFacts – The U.S. EPA's warehouse of statistics on the environment.  The site provides public access to the EPA's databases.

In This Section:  List of Articles  |  Bibliography  |  Test

This project was created by Caroline, David, Michael, Mindy, Neil, and Vikas for the ThinkQuest Internet contest in 1999.  Please read our copyright information or contact us (link disabled) if you have questions about this site.

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