Monday, May 3, 2010

Oil spill threatens to spread to East Coast

GULFPORT, Mississippi (AP) – Scientists fear if the oil spill isn't contained and the underwater well continues to spew unstopped, it could grow so large that it may be sucked with the currents around the Florida Keys and up the East Coast.

Duke University biologist Larry Crowder said Saturday if that happens, the scope of the disaster would not only affect the gulf states but portions of the United States Eastern Seaboard.

The gulf's waters come through the Yucatan Strait between Mexico and Cuba, then circulate in what's called the Loop Current, before sweeping south along Florida's west coast. It then moves up the East Coast before ending in the North Atlantic.

Satellite images show the surface area of the gulf oil spill has nearly tripled in size in just a day.

VENICE, Louisiana (AP) – A sense of doom settled over the American coastline from Louisiana to Florida on Saturday as a massive oil slick spewing from a ruptured well kept growing, and experts warned that an uncontrolled gusher could create a nightmare scenario if the Gulf Stream carries it toward the Atlantic.

President Barack Obama planned to visit the region Sunday to assess the situation amid growing criticism that the government and oil company BP PLC should have done more to stave off the disaster. Meanwhile, efforts to stem the flow and remove oil from the surface by skimming it, burning it or spiking it with chemicals to disperse it continued with little success.

"These people, we've been beaten down, disaster after disaster," said Matt O'Brien of Venice, whose fledgling wholesale shrimp dock business is under threat from the spill.

"They've all got a long stare in their eye," he said. "They come asking me what I think's going to happen. I ain't got no answers for them. I ain't got no answers for my investors. I ain't got no answers."

He wasn't alone. As the spill surged toward disastrous proportions, critical questions lingered: Who created the conditions that caused the gusher?

Did BP and the government react robustly enough in its early days? And, most important, how can it be stopped before the damage gets worse?

The Coast Guard conceded Saturday that it's nearly impossible to know how much oil has gushed since the April 20 rig explosion, after saying earlier it was at least 1.6 million gallons — equivalent to about 2 1/2 Olympic-sized swimming pools. The blast killed 11 workers and threatened beaches, fragile marshes and marine mammals, along with fishing grounds that are among the world's most productive.

Even at that rate, the spill should eclipse the 1989 Exxon Valdez incident as the worst US oil disaster in history in a matter of weeks. But a growing number of experts warned that the situation may already be much worse.

The oil slick over the water's surface appeared to triple in size over the past two days, which could indicate an increase in the rate that oil is spewing from the well, according to one analysis of images collected from satellites and reviewed by the University of Miami. While it's hard to judge the volume of oil by satellite because of depth, it does show an indication of change in growth, experts said.

"The spill and the spreading is getting so much faster and expanding much quicker than they estimated," said Hans Graber, executive director of the university's Center for Southeastern Tropical Advanced Remote Sensing. "Clearly, in the last couple of days, there was a big change in the size."

No comments:

Post a Comment