Detailed text transcripts for TV channel - MSNBC - 20140424:17:44:00
Where we get die-offs of fish then the long-term impact. we know from studies done very deep, thousands of feet deep at the bottom of the gulf, we can actually see where these dispersants have literally created a sea of death. what happens is as these dispersants break down the life forms we get a decrease in oxygen with an increase in bacteria. the bacteria sucks up the oxygen and creates a dead zone. off the coast of louisiana, we have dead zones that are hundreds of miles in size. >> you mentioned that dolphins in a way symbolize the canary in the coal mine how is it they can be used to ind...