Showing posts with label oil-dispersing chemicals. Show all posts
Showing posts with label oil-dispersing chemicals. Show all posts
Friday, April 20, 2018
Eight years ago, the 87-day BP Gulf oil spill had just begun
This year I am not in the Gulf of Mexico or even in America. I'm in the UK, where BP gas stations are ubiquitous and where people don't seem to fathom the enormity of the great environmental disaster that ravaged Louisiana coastal communities, in particular.
It's been eight years today, April 20, since the tragic moment the Deepwater Horizon rig exploded and with it, eleven fine men, rig workers from the region, perished. These men were: Jason Anderson, Dale Burkeen, Donald Clark, Stephen Curtis, Gordon Jones, Roy Kemp, Karl Kleppinger, Blair Manuel, Dewey Revette, Shane Roshto, and Adam Weise.
Audubon's David Yarnold released the following statement regarding the tragedy:
”Eight years ago 11 people died in the worst environmental tragedy the U.S. has ever seen. Restoration has just begun in earnest, and the passage of time won’t erase BP’s recklessness. In fact, we’re more concerned than ever about the rollback of laws and regulations that are helping to rebuild the Gulf.
Thanks to the Migratory Bird Treaty Act, BP paid $100 million in fines for causing the deaths of one million birds. But we’re alarmed by efforts in Congress and the Department of the Interior to weaken that law, (which) would give BP or others a free pass for killing birds in future spills.
It’s ridiculous to try and make the case after 100 years that this law can’t coexist with best industry practices when we have a century of proof to the contrary.
Audubon will oppose these bird-killing moves—we will engage our 1.2 million members who represent America’s political spectrum. We will bring 113 years of commitment to bird protection to safeguard one of the most important bird conservation laws in America.”
Yarnold points out that over 87 days, 130 million gallons of oil were "dumped into the Gulf of Mexico killing a million birds and other marine life."
Besides the oil that flooded the Gulf, an equally toxic blight, Corexit, sickened those birds, wildlife, marine life (including endangered Kemp's ridley sea turtles and dolphins) and notably, humans. Reports of sick children and families, particularly those who worked on the Vessels of Opportunity (cleanup crews run by BP and the U.S. Government) complained of chest pains, rashes, and more.
At meetings in the Gulf following the spill, images by noted photographers such as Mario Tama of Getty were published that show how this dispersant, banned in the very country that makes it (England), affected the workers. Red rashes all up the arms or legs; extreme weakening; breathing difficulties. These were just some of the physical effects the poor people of the Gulf of Mexico had to "prove" in order to get their compensation, and in many cases, some of them were too spent to fight for their rights.
Deepwater drilling continues. Men and women need to make a living. While stricter safety measures have been put in place by BP, how can that ever be enough? Despite environmentalists' and concerned citizens outcry, this appears to be a risk not only the company but the people of the Gulf appear willing to take. Now.
PHOTO: US Coast Guard, Wikimedia Commons Images.
Thursday, April 20, 2017
Repost from 2012: Tulane's new studies punctuate ongoing research on women's health after spill
The following article first appeared on Examiner.com, June 20, 2012. Since its publication, Dr. Lichtveld has published papers, which can be read here.The story has been lightly edited.
Today, April 20, is the seventh anniversary of the tragic and massive BP oil spill in the Gulf of Mexico. Eleven men, rig workers, would lose their lives after an explosion on the Deepwater Horizon rig owned by Transocean.
Yet, while the oil spill -- that wasn't shuttered for 87 days -- was horrific enough, the U.S. in concert with BP sprayed the Gulf with nearly 2 million gallons of dispersants, dispersants banned in the very country in which they are manufactured.
This reporter has followed the story from the beginning, including having spoken to numerous individuals who were in the zones most affected.
In the original posting of this story, I ran a picture by Mario Tama of Getty Images, dated April 18, 2011. The headline was "Lorrie Williams of Ocean Springs, MS developed severe health problems from the spill including lung polyps and liver damage. She believes this and her 42-lb weight loss as of Apr 2011 was caused by the dispersants."
While the
media might focus on the recovery and how many brown pelicans were cleaned up, the deeper story is that oil is still at the bottom of the gulf and weighing the effects of oil-plus-dispersants is only beginning to show light. Scientists have proven, though, that together the mix is far more toxic than just using oil alone.
In the course of my reporting over the years, I heard then Plaquemines President Billy Nungesser explain how the EPA told them one day there would be no more spraying, only to reverse course and come back again. I heard people I respect tell me again and again that I'd have to wait until papers were published, or that choosing Corexit was the best choice at the time. It kept the oil from coming up on shore. Yes, sort of like hitting you over the head so you faint keeps you from tripping and falling into the pool.
...
Following is my story from 2012, in which I interview a prominent scientist studying the effects of the BP oil spill on women's health:
Dr. Maureen Lichtveld, Tulane's chair of environmental policy, met with this reporter a couple of weeks ago in her Canal Street office to discuss recent grants to her department.
Announced June 1, an overarching study of potential health impacts of the Deepwater Horizon disaster on coastal communities is being conducted thanks to $18.7 million from the BP spill settlement, as well as $3.7 million from the Baton Rouge Area Foundation's Fund for the Future of the Gulf, which will facilitate the evaluation of environmental health risks to seafood.
Since last July, though, Lichtveld has already been overseeing a vital three-year project paid for by a $6.5 million grant from the National Institute of Environmental Health Sciences. This one explores the potential impacts of the spill on pregnant women and females of reproductive age. Their focus is women living in Jefferson, Lafourche, Orleans and Plaquemines parishes.
Lichtveld said:
"Pregnant women are always a population of concern when there are environmental exposures, as the developing fetus may be vulnerable to even small doses of contaminants...To our knowledge, this is also the first study to examine maternal stress and anxiety related to a major oil spill and the associated effects on birth outcomes, fetal health and family-planning behavior.”
Last year's grant created the Transdisciplinary Research Consortium for Gulf Resilience on Women’s Health (or GROWH) at Tulane. It is quantifying potential exposure levels among women to environmental contaminants via seafood consumption and air emissions; studying how disasters affect reproduction choices; and exploring how the relationship between the environment and socioeconomics affect women’s health and pregnancies.
"GROWH will collaborate with vulnerable populations along the Gulf Coast to conduct transdisciplinary, community-based participatory research," the National Institutes for Health said last year.
The consortium also partners with community groups to conduct its research, partnering with communities to design the studies, Lichtveld said. These partners include Mary Queen of Vietnam Community Development Corp., Bayou Interfaith Sharing Community Organizing and Women Infant and Children (WIC) clinics in the affected parishes.
Explaining how the school is able to use funds from the first, $18.7 million grant, Lichtveld said, "the school is in a wonderfully neutral position." BP has no involvement in how Tulane manages the money since it was part of their $7.8 billion settlement on the Gulf spill, she said.
Lichtveld, who had the surreal experience of starting at Tulane shortly before Katrina hit, says she is "excited" by her work. This includes a fascinating element of the community study, which will allow her to reach high schools and train students to learn about environmental health. Then these newly environmental medicine-savvy kids will allow the community to "recruit very competively."
Someday, hopefully, these high schoolers will be the new medical professionals in the gulf, able to assess health problems resulting from spills.
###
- An earlier version of this report listed the awards in the wrong order. This version is correct.

PHOTO: May 2, 2010 - U.S. Coast Guard Commandant Admiral Thad Allen, then National Incident Commander, and then EPA Administrator Lisa Jackson, briefed President Barack Obama about the situation along the Gulf Coast following the BP oil spill at the Coast Guard Venice Center in Venice, La.. Official White House Photo by Pete Souza; Author: USEPA Environmental-Protection-Agency
Friday, April 14, 2017
BP oil spill 7-year anniversary: A look at Corexit's deadly effects on the Gulf of Mexico
Throughout the recovery of the Gulf of Mexico, scientists have been generally slow to pinpoint the specific blight dispersants have had on the toxicity in the water column. Yet, from the very beginning almost, scientists were telling reporters to wait til their papers were published, til others' papers were published.
A purported 1.84 million U.S. gallons of the dispersant called Corexit were used in the Gulf, much of it airdropped in areas like Barataria Bay, Louisiana, and around parts of Mississippi and Alabama most impacted by the spill that began April 20, 2010. The Macondo well was finally sealed July 15 of that year.
Well, several papers explaining the toxicity of Corexit, in particular, have been published, and they draw direct links to how its use is far more deadly than oil alone. For example,
in July, 2014, in a study called "Dispersant, UV Radiation Increase Oil Spill Impacts on Zooplankton but Food Web Interactions may Reduce Them", investigators from the University of Texas Marine Science Institute, including students from California and China, assessed impacts of crude oil, dispersant, and natural phenomena on zooplankton from the Gulf.
Zooplankton is a form of plankton popular in the Gulf of Mexico, renowned for the arrow worm or chaetognath. This type of zooplankton essentially feeds on its own kind; and there are 24 types in the Gulf. Zooplankton, like other plankton, is a vital food source for fish in the Gulf and in the sea generally.
So when researchers found that oil plus dispersants were very toxic to zooplankton, it was a big deal. As they said themselves, zooplankton are vulnerable to pollutants - and pollutants were found aplenty in the Gulf following the spill. First oil, then Corexit.
Researchers wrote that "at the oil-dispersant ratio commonly used to treat spills, dispersant and dispersant-treated oil were over twice as toxic as crude oil alone and that UVB radiation further increased crude oil toxicity to zooplankton."
Investigators also found "bioaccumulation of selected polycyclic aromatic hydrocarbons (PAHs) in zooplankton; however, the presence of marine protozoans reduced PAH bioaccumulation in copepods and may mitigate harmful impacts and subsequent transfer to the food chain."
Further, researchers said: "Zooplankton also play a role in influencing the fate of toxins by absorbing, transforming, and eliminating contaminates. These complex interactions may potentially impact the larger marine environment. For this study, researchers focused on natural mesozooplankton assemblages and on the copepod Acartia tonsa, a widespread and dominant planktonic species in the Gulf of Mexico. The team used Light Louisiana sweet crude oil, considered to have similar chemical composition and toxicity to Deepwater Horizon oil, and Corexit 9500A in experiments to better understand the interactions between these pollutants and zooplankton."
Zooplankton samples were collected from surface waters in the northern Gulf and in the Aransas Ship Channel, at Port Aransas, Texas.” Presumably, zooplankton studied off the Texas coast would have been used as a point of comparison to the plankton in waters closer to the spill, such as around Louisiana and the northern gulf.
Researchers say the impacts from oil spills on planktonic communities “depends on many physical, chemical and biological factors,” and effects would “vary depending on the circumstances of each spill.” They want “further experiments that mimic the natural environment” to accurately evaluate the toxic effects and PAH bioaccumulation in zooplankton, because their findings suggest that zooplankton are “highly sensitive” to Corexit 9500A.
The study’s authors were Rodrigo Almeda, Zoe Wambaugh, Zucheng Wang, Cammie Hyatt, Zhanfei Liu, and Edward J. Buskey (PLOS ONE, 2013 8(6): e67212).
This research was made possible in part by a grant from theGulf of Mexico Research Initiative (GoMRI), a program established through a $500 million financial commitment from BP. For more information, visit http://gulfresearchinitiative.org/.

PHOTO: Sign protesting use of toxic "Corexit" chemical dispersant in the BP Gulf of Mexico oil disaster, at the Bastille Day Tumble, French Quarter, New Orleans; Infrogmation of New Orleans - by Infrogmation of New Orleans, courtesy of Wikimedia Commons Images.
Wednesday, March 8, 2017
(Repost from 2010) Delay in calling spill of 'national significance', other fumbles (part one of oil spill comm report)
The following article originally ran on Examiner.com, Oct. 7, 2010
In its report issued yesterday (Oct. 6, 2010), the Oil Spill Commission cites numerous problems on the part of the US government when handling the crisis that evolved from the April 20 blowout of the Macondo well, including unnecessary delays, inter-agency mismanagement and possible incorrect use of containment methods.
For purposes of brevity, herewith are highlights from the first half of the report, with part two to follow tomorrow:
* The response was supervised at a national level by a National Incident Commander. On April 29, 2010, the Coast Guard designated the disaster a "Spill of National Significance," and brought in retired Admiral Thad Allen of the US Coast Guard.
* "Though some of the command structure was put in place very quickly, in other respects the mobilization of resources to combat the spill seemed to lag. For about nine days, Deepwater Horizon response efforts continued with the Federal On-Scene Coordinator at the top of the command structure. National Leaders such as Dep. Secretary of the Interior David Hayes were innvolved, but the response was still largely regional in nature--the President had not been to the region, Cabinet secretaries had not yet become involved, and the responders were from the local area," it says in the report.
* Conversations regarding a spill of "national significance" actually first occurred, though, in the first week of the spill -- even though Allen was not brought in for 10 days.
* Dispersant use in the Gulf was questioned by the media, and about that time EPA administrator Lisa Jackson took over the role of overseeing dispersant use, with the federal on-scene coordinator (Paul Zukunft) and Regional Response Teams losing control of this responsibility. The Regional Response Teams are composed of regional representatives from state and local government. The US Coast Guard leads the Regional Response Teams during responses to oil spills in the coastal waters.
Tomorrow, part two--including BP's role and an analysis of booms and berms.
***
PHOTOS: TOP: From Wikimedia Commons Images, A C-130 Hercules from the Air Force Reserve Command's 910th Airlift Wing at Youngstown-Warren Air Reserve Station, Ohio, drops an oil-dispersing chemical into the Gulf of Mexico May 5, 2010, as part of the Deepwater Horizon Response effort. The 910th AW specializes in aerial spray and is the Department of Defense's only large-area, fixed-wing aerial spray unit. Source: US Air Force public affairs story direct link; Author: Technical Sergeant Adrian Cadiz; BOTTOM: former EPA Administrator Lisa Jackson, by Laurie Wiegler, New Orleans, April, 2011.
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