Last week, seven oil-spill clean-up workers were hospitalized after reporting nausea, headaches, dizziness, and chest pains. Doctors said the symptoms could have been caused by airborne chemical exposure while cleaning up oil slicks. The workers’ families have blamed chemicals in the dispersants being used to break up the oil. However, BP has said that air quality tests done at the clean-up sites before the workers fell ill found nothing unusual; it first blamed the workers’ condition on fatigue and sun exposure.
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