Evaporating oil from BP spill likely posed a health threat, study says

Evaporating oil from BP spill likely posed a health threat, study says
http://www.nola.com/news/gulf-oil-spill/index.ssf/2011/03/evaporating_oil_from_bp_spill.html

"A new study about the way oil from the BP Deepwater Horizon accident evaporated into the air confirms that cleanup workers were exposed to high levels of airborne pollution, and that the fumes also may have made their way onshore in Louisiana."