The Environmental Protection Agency has given BP 24 hours to find a less toxic chemical dispersant to break up the oil gushing from their ruined pipeline in the Gulf of Mexico. However, many experts wonder if dispersants should be used at all.
The oil unleashed into the Gulf of Mexico over the last months is a toxic danger, but so is one of the key methods of fighting the oil. We look at the effects of the dispersant on the environment and talk to a shrimper about what he has noticed.