Exxon Valdez lessons applied in Gulf Coast cleanup (4:08)
Exxon Valdez lessons applied in Gulf Coast cleanup (4:08)
Date of Video: Dec. 3, 2010
Techniques used after the 1989 Exxon Valdez oil spill—such as washing sand and returning it to beaches—are helping to clean Gulf of Mexico coasts affected by the oil spill.

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