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  Oil spill interactive: How much oil are we talking about?

How many blimps would the spilled oil fill? How many swimming pools? This interactive gives a day-by-day snapshot of how much oil we’re talking about.


  When birds wash ashore

Need to Know spoke to Lisa Margonelli, author of Oil on the Brain, about the oil industry, the environmental movement, and what might happen when we start seeing oil-covered birds washing up on the Gulf Coast.

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