Gold9472
09-08-2005, 06:05 PM
Oil spillages threaten Gulf of Mexico
http://news.ft.com/cms/s/c1c6698e-20ab-11da-81ef-00000e2511c8,_i_rssPage=80fdaff6-cbe5-11d7-81c6-0820abe49a01.html
By Henry Hamman,Carola Hoyos
Published: September 8 2005 22:06
Oil storage tanks ruptured by Hurricane Katrina may have dumped as much as 3.7m gallons of crude oil into the Lower Mississippi River and surrounding wetlands, threatening widespread damage to the environment.
Officials estimate the spillage is roughly a third of the size of the huge slick caused when the tanker Exxon Valdez ran aground off Alaska in 1989. Last night experts said the damage caused by the spillage would be severe in the short term but were hopeful there would be few long-term effects. Some of the oil is expected to find its way into the Gulf of Mexico.
Frank Manheim, an associate professor at George Mason University, and a former geochemist at the US Geological Survey, said the environmental impact “probably will not be very long lasting”. But officials at the Louisiana Department of Environmental Quality remain cautious because it is difficult to gain access to the area, which is accessible only by water. Also, it is unclear how much oil has been lost.
The largest spill believed to be about 3.3m gallons of crude oil happened after two 80,000-barrel storage tanks ruptured at a Bass Enterprises Production site at Cox Bay, Louisiana, which is just above the mouth of the river.
It is understood the tanks were not full at the time of the rupture. Nevertheless, officials estimate the spill could be as big as a 1969 incident following a blowout at an offshore well near Santa Barbara, California. That accident is widely seen as a seminal moment in the development of the US environmental movement.
The second spill at the Murphy Oil Corporation refinery at Meraux, Louisiana is thought by state officials to have released 420,000 gallons of crude into a flooded area around the refinery.
The Murphy spill was discovered by aerial surveillance a few days ago. The Coast Guard, the federal Environmental Protection Agency and a clean-up contractor are working at the site to contain the oil. Eric Olsen, a spokesman for the National Resources Defense Council, said the environmental group was attempting to monitor the clean-up and remained concerned about possible threats to drinking water in the area.
Meanwhile, concern is mounting over the pumping of polluted water from New Orleans into Lake Ponchartrain. It is expected to cause significant short-term environmental damage, including killing fish.
Experts said the lake and river estuary should not suffer significant long-term damage. But Dwight Bradshaw, a senior environmental scientist with the Louisiana Department of Environmental Quality, warned that the flood water could be polluted with “things that are serious that we don't know about”.
These included pesticides and toxic chemicals from trucks and barges. “These could be a big concern,” he said.
http://news.ft.com/cms/s/c1c6698e-20ab-11da-81ef-00000e2511c8,_i_rssPage=80fdaff6-cbe5-11d7-81c6-0820abe49a01.html
By Henry Hamman,Carola Hoyos
Published: September 8 2005 22:06
Oil storage tanks ruptured by Hurricane Katrina may have dumped as much as 3.7m gallons of crude oil into the Lower Mississippi River and surrounding wetlands, threatening widespread damage to the environment.
Officials estimate the spillage is roughly a third of the size of the huge slick caused when the tanker Exxon Valdez ran aground off Alaska in 1989. Last night experts said the damage caused by the spillage would be severe in the short term but were hopeful there would be few long-term effects. Some of the oil is expected to find its way into the Gulf of Mexico.
Frank Manheim, an associate professor at George Mason University, and a former geochemist at the US Geological Survey, said the environmental impact “probably will not be very long lasting”. But officials at the Louisiana Department of Environmental Quality remain cautious because it is difficult to gain access to the area, which is accessible only by water. Also, it is unclear how much oil has been lost.
The largest spill believed to be about 3.3m gallons of crude oil happened after two 80,000-barrel storage tanks ruptured at a Bass Enterprises Production site at Cox Bay, Louisiana, which is just above the mouth of the river.
It is understood the tanks were not full at the time of the rupture. Nevertheless, officials estimate the spill could be as big as a 1969 incident following a blowout at an offshore well near Santa Barbara, California. That accident is widely seen as a seminal moment in the development of the US environmental movement.
The second spill at the Murphy Oil Corporation refinery at Meraux, Louisiana is thought by state officials to have released 420,000 gallons of crude into a flooded area around the refinery.
The Murphy spill was discovered by aerial surveillance a few days ago. The Coast Guard, the federal Environmental Protection Agency and a clean-up contractor are working at the site to contain the oil. Eric Olsen, a spokesman for the National Resources Defense Council, said the environmental group was attempting to monitor the clean-up and remained concerned about possible threats to drinking water in the area.
Meanwhile, concern is mounting over the pumping of polluted water from New Orleans into Lake Ponchartrain. It is expected to cause significant short-term environmental damage, including killing fish.
Experts said the lake and river estuary should not suffer significant long-term damage. But Dwight Bradshaw, a senior environmental scientist with the Louisiana Department of Environmental Quality, warned that the flood water could be polluted with “things that are serious that we don't know about”.
These included pesticides and toxic chemicals from trucks and barges. “These could be a big concern,” he said.