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Grades: 9-12
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In this video segment adapted from Need to Know, learn about health concerns regarding exposure to chemicals used in natural gas drilling. An animation ...

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Accessibility: Auditory, Visual

Permitted use: Stream, Download and Share

© 2011 WGBH Educational Foundation. All Rights Reserved.

National Health Education Standards
Benchmarks for Science Literacy
NSTA National Science Education Standards

This media asset was adapted from "Need to Know."

Adapted courtesy of WNET: "Need to Know."

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