Dispersit is unique among U.S. Environmental Protection Agency-rated dispersants in being the only one rated as 100 % effective against South Louisiana crude oil , and it is among the least toxic , according to EPA tests . By comparison , Corexit , the oil dispersant used in the Deepwater Horizon oil spill , is rated at 54.7 % effective against South Louisiana crude oil and three times as lethal to silverfish and more than twice as lethal to shrimp
Deepwater Horizon oil spill
Deepwater Horizon oil spill
Dispersit