Enhanced Gravitational Drainage of Crude Oil Through Alabama Beach Sand Caused by the Dispersant Corexit 9500A

David A Steffy, Jacksonville State University - JSU, Physical and Earth Sciences, Jacksonville, AL, United States, Alfred Nichols, Jacksonville State University - JSU, Chemistry and Geosciences, Jacksonville, AL, United States and Kristi Hobbs, Jacksonville State University - JSU, Chemistry and Geosciences, Jacksonville, AK, United States