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Handout
Other

100 Years of Manhattan's Garbage

For Students 9th - 10th
"What could you smell on the streets of New York in 1890?" An interesting question that this paper answers well by examining an exhibit at the New York Public Library entitled "Garbage: The History and Politics of Trash in New York City."
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Handout
US Geological Survey

Us Geological Survey: Bioremediation: Nature's Way to a Cleaner Environment[pdf]

For Students 9th - 10th
Excellent information provided by the U.S. Geological Survey.
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Unknown Type
Bio Topics

Bio Topics: Water

For Students 9th - 10th
An interactive worksheet and notes that look at the water cycle, domestic water supply, sewage disposal, water pollution, and air pollution. Useful for student review of material.