Usa Gulf Oıl Spıll

epa02171524 A ' Biohaven Floating Island ' is being tested by Dr . Ralph J . Portier with LSU ' s School Of The Coast & Environment in Grand Isle , Louisiana , USA , 24 May 2010 , toa concentrated wetland effect using microbes to treat oil from the Deepwater Horizon oil spill as it continues to contaminate the Gulf of MexicoLouisiana ' s Coast .  EPA/BEVIL KNAPP