You must watch this documentary by 60 Minutes Australia, and how the chemicals CoRexit used to clean up the spill is staying in the environment and killing wildlife and people.
It is a scary, how the large oil companies cover shit up.
Watch the 2 videos now:
http://www.zerohedge.com/contributed/2013-08-21/you-won%E2%80%99t-believe-upshot-bp%E2%80%99s-gulf-oil-spill