Larry Smith, an environmental consultant with Environmental Safety and Health and Petty Officer First Class Laura Holland, a marine science technician with the Gulf Strike Team, assess the Mississippi River for pollution as part of the E2MS 303 incident response, Feb. 25, 2014. The Mississippi River is open following the collision between motor vessel Lindsey Ann Erickson and E2MS 303 tank barge Tuesday. (U.S. Coast Guard photo by Petty Officer 1st Class Mariana O'Leary)