EPA: BP MUST USE LESS TOXIC DISPERSANT

EPA: BP MUST USE LESS TOXIC DISPERSANT
http://www.epa.gov/bpspill/dispersants.html

"Today, the U.S. Environmental Protection Agency (EPA) issued a directive requiring BP to identify and use a less toxic and more effective dispersant from the list of EPA authorized dispersants. Dispersants are a chemical used to break up oil into small droplets so that they are more easily degraded."