CNN Student News 2010-05-10
burn the oil, apply chemical dispersants to break it down, or manually remove
it. All three are at work in the Gulf of Mexico. ( 2분 10초 )Workers can test skimmers, various dispersants, even burning, all in a safe,
enclosed environment that simulates the ocean's salinity and even its wave
patterns. ( 2분 49초 )salinity : 염분, 염 ...