Crabs dart among dozens of minnows in the oil-contaminated water at Jackson Marsh near Waveland, Mississippi, July 8, 2010. The grasses along the shore of the bayou were coated with oil for several hundred feet. (Donna Melton/Biloxi Sun Herald/MCT)
Crabs dart among dozens of minnows in the oil-contaminated water at Jackson Marsh near Waveland, Mississippi, July 8, 2010. The grasses along the shore of the bayou were coated with oil for several hundred feet. (Donna Melton/Biloxi Sun Herald/MCT) MCT
Crabs dart among dozens of minnows in the oil-contaminated water at Jackson Marsh near Waveland, Mississippi, July 8, 2010. The grasses along the shore of the bayou were coated with oil for several hundred feet. (Donna Melton/Biloxi Sun Herald/MCT) MCT

Government defends BP's use of dispersants, but worries linger

August 02, 2010 7:17 PM