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“A massive and potentially unprecedented environmental disaster”
Oil spill gallery (16 of 21)
Dr. Erica Miller, left, and Danene Birtell with Tri-State Bird Rescue and Research work to help a Northern Gannet bird, normally white when full grown, which is covered in oil from a massive spill in the Gulf of Mexico, at a facility in Fort Jackson, La., April 30, 2010.(AP Photo/Alex Brandon)
