The Gulf Oil Spill and National Marine Sanctuaries
Even before the Deepwater Horizon platform exploded on April 20, 2010, sending as-yet-untotalled millions of gallons of oil into the Gulf of Mexico, no one, I suspect, thought of the Gulf as a pristine ocean wilderness. And indeed, as the site of significant offshore oil and gas production, a "dead zone" the size of New Jersey, and, at least until recently, highly lucrative commercial and sport fisheries, it's not.