dispersants

 
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  Uncharted waters: The spill and human health

How serious are the short- and long-term health risks for clean-up workers? Need to Know talks to BP, leading scientists and Louisiana state health officials to find answers.

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  The Gulf oil spill and its potential health effects

Need to Know spoke with George Jackson, a fisherman in Hopedale, La., who has complained of burning eyes and dizziness

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