Showing posts with label animals. Show all posts
Showing posts with label animals. Show all posts
Monday, September 28, 2009
Lethal Legacy? Abandoned uranium mines bring health worries
Sunday, May 01, 2005
By Jomay Steen, Journal Staff Writer
BUFFALO -- In a series of bluffs and buttes near the Montana and South Dakota border are the leavings of the atomic age.
A decade after the United States dropped atomic bombs at Hiro- shima and Nagasaki, uranium mining claims were filed on the 65,000 acres of the North Cave Hills, South Cave Hills and Slim Buttes areas of Custer National Forest's Sioux Ranger District, about 100 miles north of Rapid City.
By 1965, the mining companies had closed operations, packed up offices and equipment and disappeared from the prairie.
Left behind and nearly forgotten were the 89 mined sites on national forest system land on the South Dakota portion of the Sioux Ranger District.
Harding County residents worry that the abandoned uranium mines might have caused a higher incidence of cancer in the area. But state health officials say their fears are unfounded.
Meanwhile, the U.S. Forest Service has taken steps to remediate problems caused by the mines in the North Cave Hills and has asked one of the mining companies to help with clean up.
Conscious of cancer
On March 15, abandoned uranium mines were the last things on the minds of Buffalo residents.
Calving and lambing seasons were in full force. Many area ranchers and farmers had broken away from barnyard chores to drive to Harding County Courthouse in Buffalo to renew land leases.
Linda Stephens greeted friends at a local diner and talked about the disappearance of an area businessman on his way to Rapid City. Part owner and publisher of the Nation's Center News, Stephens eventually turned the talk to health.
"Talk to anyone here, and they have a brother, uncle or cousin who has cancer," Stephens said. She, too, has cancer.
Eleven cases of rare brain tumors have been diagnosed in Harding County in the past decade.
In the past 24 months, Stephens, Krystyna Nible, Janice Peck and Frank Clark were diagnosed with brain tumors.
Doctors told Stephens, 60, and Krystyna Nible, 9, that they had pituitary tumors.
Rose Blake, 50, of Camp Crook and LaQueta "Lucky" Teigen, 52, of Buffalo were diagnosed with pituitary tumors about 10 years ago and survived through surgery and treatment. The four females with pituitary tumors were the first in their families to develop brain tumors.
Cancer may be caused by external factors, such as tobacco, chemicals, radiation and infectious organisms, or internal factors such as hormones, age, immune conditions and mutations that occur from metabolism, the American Cancer Society says.
These factors may act together or in sequence to cause cancer. Ten or more years often pass between exposure to external factors and detectable cancer, according to the American Cancer Society.
A letter from South Dakota Department of Health officials stated that pituitary tumors occur in one in 10,000 people at autopsy.
Stephens said that Harding County, with a population of 1,500 people, has four pituitary cancer patients.
Deena Nible, 36, received the devastating news that her daughter had a brain tumor in October 2003.
"It just rips you in two," she said.
The youngest of Deena and Jeff Nible's four children, Krystyna experienced severe headaches, vision problems and frequent urination.
On Oct. 29, Krystyna underwent six hours of surgery by a nine-doctor surgical team at Children's Hospital in Denver. The team removed a third of the tumor. Krystyna began six weeks of radiation in December 2003.
"They didn't say that anything environmental had caused it," her mother said.
The doctors explained to the family that a sac encases the pituitary gland at birth, and the sac breaks as the child grows. The cells that remain from the sac may develop into a tumor later in life, Nible said.
But Nible said her daughter's doctors did think it was unusual that several people in the same town would be diagnosed in the same year.
"It doesn't happen very often," she said.
In September 2003, Peck underwent surgery at St. Anthony Central Hospital in Denver for acoustic schwannoma, a walnut-sized tumor lodged in the canal of her right ear.
Peck, 68, lived most of her life in the Reva area before marrying Arlie Peck and moving to his ranch 30 years ago. "We lived real close to the Slim Buttes area and the uranium mines," Peck said.
Retiring to Sturgis in 2001, she said she experienced pin-prickling sensations on her face, hearing loss and severe loss of balance before seeing a doctor. Healthy for most of her life, it was a shock to learn the seriousness of her ailments.
"A brain tumor is a surprise," she said.
Peck's doctors wouldn't speculate about what had caused her tumor, saying there were a number of external factors that may have contributed to her illness, including two serious concussions Peck had at an earlier age, she said.
"If one thing doesn't get you, something else will," Peck said.
Stephens grew up in Harding County near Ralph and has lived the majority of her life in Buffalo.
On July 10, 2004, Stephens underwent 28 days of radiation at Mayo Clinic in Rochester, Minn. The treatments arrested the growth of her tumor, a condition she had lived with undetected for nearly 20 years.
Stephens believes the abandoned uranium mines about 25 miles north of Buffalo may be the culprits in Harding County's health problems. She said if she were to draw a circle on a map within a 65-mile radius from the mining sites, the number of people with cancer abounds.
"In the late '50s and early '60s, everyone out here thought they would get rich if they had uranium on their property," Stephens said.
Stephens said a uranium processing plant was across the border in Griffin, N.D., between Rhame and Bowman. Locals dug out the uranium and hauled the radioactive material to Griffin in open trucks and stock trailers.
"They dug holes all over. They cut the top off Ludlow Hill," she said.
While Stephens was at Mayo Clinic, one of the first questions she asked her neurologist, Dr. Joon Uhm, was the cause that would have placed four people in different age groups, different careers and lifestyles with this particular type of cancer.
"His reply was, ‘uranium,'" Stephens said.
Mining history
In 1962, the U.S. Atomic Energy Commission pushed for major uranium mining operations throughout the nation, including South Dakota.
Uranium was mined in Harding and Fall River counties. The state ranked as the nation's sixth-largest uranium producer in 1964 and 1965. South Dakota produced 1 million tons of uranium ore and 3 million pounds of processed uranium between 1951 and 1973.
According to Laurie Walters-Clark, on-scene coordinator of the U.S.F.S. Sioux Ranger District, unrestricted mining was permitted under the General Mining Laws and Public Law 357 and required no restoration. Active mining of the Slim Buttes and Cave Hills occurred from 1962 through 1964.
Prospecting was conducted by bulldozer cuts, backhoe, rim cutting and drilling. Bulldozers removed dirt to allow access to the uranium-bearing lignite coal beds, which, in places, were 80 feet below the surface. During the mining, much of the spoils were piled on the outer edges of the pits. Today, the erosive spoils remain piled on the pit floors and rims.
The uranium mining at the Riley Pass site in the North Cave Hills left behind areas with elevated radiation and heavy metal levels both in the mine area and the sediments, which are eroding.
"Elevated levels of arsenic, boron, molybdenum and selenium are in the exposed spoils," Walters-Clark said.
Reclamation effort
In 1989, heavy erosion spurred the Forest Service to build five catch basins to trap sediment washing down from the former mine sites. By the next year, the Forest Service removed more than 6,700 cubic yards of sediment from the basins. With an estimated $2 million price tag, Forest Service officials decided against further reclamation efforts.
Seven years later, Custer National Forest officials began reviewing soils tested in 1990 in the area to qualify for the Comprehensive Environmental Response, Compensation and Liability Act, or CERCLA, administered by the Environmental Protection Agency. The project qualified for CERCLA, which provides reclamation funds to restore inactive hazardous waste sites.
Results from the soil analyses showed 13 bluffs as sources of hazardous substances. The hazardous materials testing greater than three times the normal levels included arsenic, molybdenum, thorium, total uranium, radium 226 and uranium 235.
As part of the CERCLA process, the Forest Service tracked Kerr-McGee as one of the businesses responsible for mining the area and abandoning eight bluffs considered hazardous.
In 1972, Kerr-McGee paid for construction of dikes and dams at two locations and moved a segment of road at Riley Pass. In 2002, Forest Service officials negotiated with Kerr-McGee to clean out the sediment ponds. Kerr-McGee has declined to help with further cleanup, and no law requires them to do so.
This year, the Forest Service plans to clean the sediment ponds and build a catch basin and diversion ditch. It will also release an engineering evaluation providing recommendations for reclamation and cost analysis later this month, Walters-Clark said.
Expected to be finalized this summer, the report will be available for public review and comment at Harding County Courthouse for at least 60 days.
The Forest Service will continue to work with representatives from Harding County and other interested groups regarding status and restoration activities in the project area.
Worried about water
Laurel Foust's ranch is three miles from the North Cave Hills and the open uranium mines there.
Like Stephens, she suspects that contaminants have reached her livestock through wind and water systems. They may also have been a factor in her husband's cancer.
Richard Foust was diagnosed with colon cancer in 1993.
He died in 1994 at age 44.
"He lived here all of his life," Foust said.
Growing up close to the rugged terrain, he spent a great deal of his life hunting, riding and exploring the hills, she said.
She acknowledges that her husband came into contact with the defoliant Agent Orange while serving in the military in Vietnam. But Foust and her children continue to drink bottled water because of her concerns about the water that comes from the taps.
"People have spent thousands of dollars on water lines and wells here so their livestock won't have to drink the water out of dams and creeks," she said.
Drinking from water sources that has runoff affects the livestock, Foust said.
The animals develop copper deficiency, which can cause spontaneous abortions in cattle.
Cattle's hair turns white after drinking the water for about six years, Foust said.
A neighbor, Randy Feist, 47, said loss of livestock production and copper deficiencies led him to suspect something was wrong with his water.
On his ranch 2-1/2 miles from the North Cave Hills, Feist had his water tested and discovered bad news.
"There's arsenic in our drainages," he said.
Before environmental and reclamation laws enacted in the '70s, mining companies were legally allowed to abandon the sites without sealing or reclamation of any kind. These abandoned sites have undergone natural erosion from 41 years of wind, rain and snow, he said.
"There were no reclamation laws when these companies did the mining," he said.
Feist said contaminants may have caused his two sisters' and a brother's health problems.
"Half of my siblings have thyroid problems. It's one of the first symptoms of radiation poisoning," Feist said.
He has also had his share of health problems. Last September, doctors removed a cancerous kidney from the father of four children.
Feist has since recovered after surgery.
But at night, when thoughts of his and his wife's relatives dying of cancer chases away sleep, he wonders about his own family.
"What am I subjecting my kids to?" he asked.
Skeptical response
South Dakota State University Extension beef specialist Trey Patterson said graying or losing color in the hides of cattle is a symptom of copper deficiency.
But he said copper deficiency in cattle is a common ailment in western South Dakota and not a symptom of radiation poisoning.
Patterson said that high concentrations of sulfur in water, molybdenum in feed and iron in water or feed or both lead to this condition.
"It is consistent with what I've seen on ranches in southwestern South Dakota," Patterson said.
State veterinarian Sam Holland, head of the South Dakota Animal Industry Board, said animals would exhibit the same symptoms as people if exposed to acute radiation — bloody stools, welts and hair loss.
But Holland said in his 18 years as assistant and state veterinarian he has never treated animals sickened from radiation poisoning because of hazardous materials.
However, it isn't the first time Holland has dealt with questions about livestock being exposed to uranium. As many as 100 uranium mines operated from the 1950s through the 1970s in the Edgemont area. Years after the mines closed, Fall River County livestock owners complained of animals sickened by runoff and contamination from those mines. None of the complaints was ever substantiated, he said.
"The anecdotal records never matched what was actually reported to us," Holland said.
No safe level
But for humans, there is no safe level of exposure to radiation, according to Diane D'Arrigo of the Nuclear Information and Resource Service, a private environmental organization in Washington, D.C.
Low levels of radiation damage tissues, cells and other vital functions, causing cell death, genetic mutations, cancers, leukemia, birth defects and reproductive, immune and endocrine system disorders, D'Arrigo said.
The endocrine system includes the thyroid and pituitary glands.
"Every amount of radiation increases all these health effects," D'Arrigo said.
The organization's Web site, www.nirs.org, says long-term exposure to low levels of radiation can be more dangerous than short exposures to high levels.
D'Arrigo said federal officials who write regulations are unduly influenced by the energy industry, which gives a skewed perspective of what is acceptable.
"The science at any level will tell you any exposure is an increased risk," D'Arrigo said.
Cindy Folkers, energy and radiation spokeswoman at Nuclear Information and Resource Service, said depleted uranium broken down into small particles can be suspended in the air and inhaled or ingested.
Once absorbed into the blood stream, the particles are deposited mostly into bone and kidneys. Most of what is deposited in the kidneys cycles out in urine, but it can remain in bone for years, Folkers said.
"It collects around the DNA molecules and muscles, and the body thinks it is potassium. This is a problem," Folkers said.
She said that although companies took the uranium ore, what was left behind is still toxic and includes thoriums and heavy metals such as mercury or lead.
"Meanwhile, people stuck in the community are dying," Folkers said.
But statistics from the South Dakota Cancer Registry don't back up D'Arrigo and Folkers' claims about cancer links to exposure to hazardous contaminants from the uranium mines in Harding County, state officials said.
Barb Buhler, information officer at the South Dakota Department of Health, said sparsely populated areas such as Harding County are simply too small for statistics to prove a cause.
"The numbers are just not there," Buhler said.
She checked into Harding County cancer rates listed in the South Dakota Cancer Registry. From 1996-2001, 21 cancer cases were reported in Harding County, an average of four per year.
But Buhler said the age- adjusted cancer rate in Harding County was much lower than state and national rates.
During 2001, South Dakota had 40 cases of thyroid cancers, the cancer most associated with uranium and fallout. The age-adjusted state rate was less than the national rate, Buhler said.
But people such as Randy Feist are convinced there is a link between the local cancer victims and the uranium mines.
Feist said most people in Harding County — and especially in his neighborhood — don't expect to live without their names going into the cancer registry at some point in their lives.
"When we die, we're going to die of cancer," he said.
Contact Jomay Steen at 394-8418 or jomay.steen@rapidcityjournal.com
http://www.rapidcityjournal.com/articles/2005/05/01/news/local/top/news01.txt
By Jomay Steen, Journal Staff Writer
BUFFALO -- In a series of bluffs and buttes near the Montana and South Dakota border are the leavings of the atomic age.
A decade after the United States dropped atomic bombs at Hiro- shima and Nagasaki, uranium mining claims were filed on the 65,000 acres of the North Cave Hills, South Cave Hills and Slim Buttes areas of Custer National Forest's Sioux Ranger District, about 100 miles north of Rapid City.
By 1965, the mining companies had closed operations, packed up offices and equipment and disappeared from the prairie.
Left behind and nearly forgotten were the 89 mined sites on national forest system land on the South Dakota portion of the Sioux Ranger District.
Harding County residents worry that the abandoned uranium mines might have caused a higher incidence of cancer in the area. But state health officials say their fears are unfounded.
Meanwhile, the U.S. Forest Service has taken steps to remediate problems caused by the mines in the North Cave Hills and has asked one of the mining companies to help with clean up.
Conscious of cancer
On March 15, abandoned uranium mines were the last things on the minds of Buffalo residents.
Calving and lambing seasons were in full force. Many area ranchers and farmers had broken away from barnyard chores to drive to Harding County Courthouse in Buffalo to renew land leases.
Linda Stephens greeted friends at a local diner and talked about the disappearance of an area businessman on his way to Rapid City. Part owner and publisher of the Nation's Center News, Stephens eventually turned the talk to health.
"Talk to anyone here, and they have a brother, uncle or cousin who has cancer," Stephens said. She, too, has cancer.
Eleven cases of rare brain tumors have been diagnosed in Harding County in the past decade.
In the past 24 months, Stephens, Krystyna Nible, Janice Peck and Frank Clark were diagnosed with brain tumors.
Doctors told Stephens, 60, and Krystyna Nible, 9, that they had pituitary tumors.
Rose Blake, 50, of Camp Crook and LaQueta "Lucky" Teigen, 52, of Buffalo were diagnosed with pituitary tumors about 10 years ago and survived through surgery and treatment. The four females with pituitary tumors were the first in their families to develop brain tumors.
Cancer may be caused by external factors, such as tobacco, chemicals, radiation and infectious organisms, or internal factors such as hormones, age, immune conditions and mutations that occur from metabolism, the American Cancer Society says.
These factors may act together or in sequence to cause cancer. Ten or more years often pass between exposure to external factors and detectable cancer, according to the American Cancer Society.
A letter from South Dakota Department of Health officials stated that pituitary tumors occur in one in 10,000 people at autopsy.
Stephens said that Harding County, with a population of 1,500 people, has four pituitary cancer patients.
Deena Nible, 36, received the devastating news that her daughter had a brain tumor in October 2003.
"It just rips you in two," she said.
The youngest of Deena and Jeff Nible's four children, Krystyna experienced severe headaches, vision problems and frequent urination.
On Oct. 29, Krystyna underwent six hours of surgery by a nine-doctor surgical team at Children's Hospital in Denver. The team removed a third of the tumor. Krystyna began six weeks of radiation in December 2003.
"They didn't say that anything environmental had caused it," her mother said.
The doctors explained to the family that a sac encases the pituitary gland at birth, and the sac breaks as the child grows. The cells that remain from the sac may develop into a tumor later in life, Nible said.
But Nible said her daughter's doctors did think it was unusual that several people in the same town would be diagnosed in the same year.
"It doesn't happen very often," she said.
In September 2003, Peck underwent surgery at St. Anthony Central Hospital in Denver for acoustic schwannoma, a walnut-sized tumor lodged in the canal of her right ear.
Peck, 68, lived most of her life in the Reva area before marrying Arlie Peck and moving to his ranch 30 years ago. "We lived real close to the Slim Buttes area and the uranium mines," Peck said.
Retiring to Sturgis in 2001, she said she experienced pin-prickling sensations on her face, hearing loss and severe loss of balance before seeing a doctor. Healthy for most of her life, it was a shock to learn the seriousness of her ailments.
"A brain tumor is a surprise," she said.
Peck's doctors wouldn't speculate about what had caused her tumor, saying there were a number of external factors that may have contributed to her illness, including two serious concussions Peck had at an earlier age, she said.
"If one thing doesn't get you, something else will," Peck said.
Stephens grew up in Harding County near Ralph and has lived the majority of her life in Buffalo.
On July 10, 2004, Stephens underwent 28 days of radiation at Mayo Clinic in Rochester, Minn. The treatments arrested the growth of her tumor, a condition she had lived with undetected for nearly 20 years.
Stephens believes the abandoned uranium mines about 25 miles north of Buffalo may be the culprits in Harding County's health problems. She said if she were to draw a circle on a map within a 65-mile radius from the mining sites, the number of people with cancer abounds.
"In the late '50s and early '60s, everyone out here thought they would get rich if they had uranium on their property," Stephens said.
Stephens said a uranium processing plant was across the border in Griffin, N.D., between Rhame and Bowman. Locals dug out the uranium and hauled the radioactive material to Griffin in open trucks and stock trailers.
"They dug holes all over. They cut the top off Ludlow Hill," she said.
While Stephens was at Mayo Clinic, one of the first questions she asked her neurologist, Dr. Joon Uhm, was the cause that would have placed four people in different age groups, different careers and lifestyles with this particular type of cancer.
"His reply was, ‘uranium,'" Stephens said.
Mining history
In 1962, the U.S. Atomic Energy Commission pushed for major uranium mining operations throughout the nation, including South Dakota.
Uranium was mined in Harding and Fall River counties. The state ranked as the nation's sixth-largest uranium producer in 1964 and 1965. South Dakota produced 1 million tons of uranium ore and 3 million pounds of processed uranium between 1951 and 1973.
According to Laurie Walters-Clark, on-scene coordinator of the U.S.F.S. Sioux Ranger District, unrestricted mining was permitted under the General Mining Laws and Public Law 357 and required no restoration. Active mining of the Slim Buttes and Cave Hills occurred from 1962 through 1964.
Prospecting was conducted by bulldozer cuts, backhoe, rim cutting and drilling. Bulldozers removed dirt to allow access to the uranium-bearing lignite coal beds, which, in places, were 80 feet below the surface. During the mining, much of the spoils were piled on the outer edges of the pits. Today, the erosive spoils remain piled on the pit floors and rims.
The uranium mining at the Riley Pass site in the North Cave Hills left behind areas with elevated radiation and heavy metal levels both in the mine area and the sediments, which are eroding.
"Elevated levels of arsenic, boron, molybdenum and selenium are in the exposed spoils," Walters-Clark said.
Reclamation effort
In 1989, heavy erosion spurred the Forest Service to build five catch basins to trap sediment washing down from the former mine sites. By the next year, the Forest Service removed more than 6,700 cubic yards of sediment from the basins. With an estimated $2 million price tag, Forest Service officials decided against further reclamation efforts.
Seven years later, Custer National Forest officials began reviewing soils tested in 1990 in the area to qualify for the Comprehensive Environmental Response, Compensation and Liability Act, or CERCLA, administered by the Environmental Protection Agency. The project qualified for CERCLA, which provides reclamation funds to restore inactive hazardous waste sites.
Results from the soil analyses showed 13 bluffs as sources of hazardous substances. The hazardous materials testing greater than three times the normal levels included arsenic, molybdenum, thorium, total uranium, radium 226 and uranium 235.
As part of the CERCLA process, the Forest Service tracked Kerr-McGee as one of the businesses responsible for mining the area and abandoning eight bluffs considered hazardous.
In 1972, Kerr-McGee paid for construction of dikes and dams at two locations and moved a segment of road at Riley Pass. In 2002, Forest Service officials negotiated with Kerr-McGee to clean out the sediment ponds. Kerr-McGee has declined to help with further cleanup, and no law requires them to do so.
This year, the Forest Service plans to clean the sediment ponds and build a catch basin and diversion ditch. It will also release an engineering evaluation providing recommendations for reclamation and cost analysis later this month, Walters-Clark said.
Expected to be finalized this summer, the report will be available for public review and comment at Harding County Courthouse for at least 60 days.
The Forest Service will continue to work with representatives from Harding County and other interested groups regarding status and restoration activities in the project area.
Worried about water
Laurel Foust's ranch is three miles from the North Cave Hills and the open uranium mines there.
Like Stephens, she suspects that contaminants have reached her livestock through wind and water systems. They may also have been a factor in her husband's cancer.
Richard Foust was diagnosed with colon cancer in 1993.
He died in 1994 at age 44.
"He lived here all of his life," Foust said.
Growing up close to the rugged terrain, he spent a great deal of his life hunting, riding and exploring the hills, she said.
She acknowledges that her husband came into contact with the defoliant Agent Orange while serving in the military in Vietnam. But Foust and her children continue to drink bottled water because of her concerns about the water that comes from the taps.
"People have spent thousands of dollars on water lines and wells here so their livestock won't have to drink the water out of dams and creeks," she said.
Drinking from water sources that has runoff affects the livestock, Foust said.
The animals develop copper deficiency, which can cause spontaneous abortions in cattle.
Cattle's hair turns white after drinking the water for about six years, Foust said.
A neighbor, Randy Feist, 47, said loss of livestock production and copper deficiencies led him to suspect something was wrong with his water.
On his ranch 2-1/2 miles from the North Cave Hills, Feist had his water tested and discovered bad news.
"There's arsenic in our drainages," he said.
Before environmental and reclamation laws enacted in the '70s, mining companies were legally allowed to abandon the sites without sealing or reclamation of any kind. These abandoned sites have undergone natural erosion from 41 years of wind, rain and snow, he said.
"There were no reclamation laws when these companies did the mining," he said.
Feist said contaminants may have caused his two sisters' and a brother's health problems.
"Half of my siblings have thyroid problems. It's one of the first symptoms of radiation poisoning," Feist said.
He has also had his share of health problems. Last September, doctors removed a cancerous kidney from the father of four children.
Feist has since recovered after surgery.
But at night, when thoughts of his and his wife's relatives dying of cancer chases away sleep, he wonders about his own family.
"What am I subjecting my kids to?" he asked.
Skeptical response
South Dakota State University Extension beef specialist Trey Patterson said graying or losing color in the hides of cattle is a symptom of copper deficiency.
But he said copper deficiency in cattle is a common ailment in western South Dakota and not a symptom of radiation poisoning.
Patterson said that high concentrations of sulfur in water, molybdenum in feed and iron in water or feed or both lead to this condition.
"It is consistent with what I've seen on ranches in southwestern South Dakota," Patterson said.
State veterinarian Sam Holland, head of the South Dakota Animal Industry Board, said animals would exhibit the same symptoms as people if exposed to acute radiation — bloody stools, welts and hair loss.
But Holland said in his 18 years as assistant and state veterinarian he has never treated animals sickened from radiation poisoning because of hazardous materials.
However, it isn't the first time Holland has dealt with questions about livestock being exposed to uranium. As many as 100 uranium mines operated from the 1950s through the 1970s in the Edgemont area. Years after the mines closed, Fall River County livestock owners complained of animals sickened by runoff and contamination from those mines. None of the complaints was ever substantiated, he said.
"The anecdotal records never matched what was actually reported to us," Holland said.
No safe level
But for humans, there is no safe level of exposure to radiation, according to Diane D'Arrigo of the Nuclear Information and Resource Service, a private environmental organization in Washington, D.C.
Low levels of radiation damage tissues, cells and other vital functions, causing cell death, genetic mutations, cancers, leukemia, birth defects and reproductive, immune and endocrine system disorders, D'Arrigo said.
The endocrine system includes the thyroid and pituitary glands.
"Every amount of radiation increases all these health effects," D'Arrigo said.
The organization's Web site, www.nirs.org, says long-term exposure to low levels of radiation can be more dangerous than short exposures to high levels.
D'Arrigo said federal officials who write regulations are unduly influenced by the energy industry, which gives a skewed perspective of what is acceptable.
"The science at any level will tell you any exposure is an increased risk," D'Arrigo said.
Cindy Folkers, energy and radiation spokeswoman at Nuclear Information and Resource Service, said depleted uranium broken down into small particles can be suspended in the air and inhaled or ingested.
Once absorbed into the blood stream, the particles are deposited mostly into bone and kidneys. Most of what is deposited in the kidneys cycles out in urine, but it can remain in bone for years, Folkers said.
"It collects around the DNA molecules and muscles, and the body thinks it is potassium. This is a problem," Folkers said.
She said that although companies took the uranium ore, what was left behind is still toxic and includes thoriums and heavy metals such as mercury or lead.
"Meanwhile, people stuck in the community are dying," Folkers said.
But statistics from the South Dakota Cancer Registry don't back up D'Arrigo and Folkers' claims about cancer links to exposure to hazardous contaminants from the uranium mines in Harding County, state officials said.
Barb Buhler, information officer at the South Dakota Department of Health, said sparsely populated areas such as Harding County are simply too small for statistics to prove a cause.
"The numbers are just not there," Buhler said.
She checked into Harding County cancer rates listed in the South Dakota Cancer Registry. From 1996-2001, 21 cancer cases were reported in Harding County, an average of four per year.
But Buhler said the age- adjusted cancer rate in Harding County was much lower than state and national rates.
During 2001, South Dakota had 40 cases of thyroid cancers, the cancer most associated with uranium and fallout. The age-adjusted state rate was less than the national rate, Buhler said.
But people such as Randy Feist are convinced there is a link between the local cancer victims and the uranium mines.
Feist said most people in Harding County — and especially in his neighborhood — don't expect to live without their names going into the cancer registry at some point in their lives.
"When we die, we're going to die of cancer," he said.
Contact Jomay Steen at 394-8418 or jomay.steen@rapidcityjournal.com
http://www.rapidcityjournal.com/articles/2005/05/01/news/local/top/news01.txt
Labels: News, Opinion
animals,
Cancer,
Deaths,
Uranium Mining
Tuesday, May 12, 2009
Britain's farmers still restricted by Chernobyl nuclear fallout
Heather and rock outcrops on Snowdonia farmland Photograph: NTPL/Joe Cornish/PAComment: Been to England, pretty, remind you of the rolling hills in Shenandoah Park, Virginia but it's been ruin from a Nuke Plant Blowing up,our lands and animals will be the same from dust, water, air from urnaium mining!!
Environmentalists say controls on 369 farms highlight danger of plans to build nuclear plants around UK
Terry Macalister and Helen Carter guardian.co.uk, Tuesday 12 May 2009 12.30 BST
Nearly 370 farms in Britain are still restricted in the way they use land and rear sheep because of radioactive fallout from the Chernobyl nuclear power station accident 23 years ago, the government has admitted.
Environmentalists have seized on the figures as proof of the enormous dangers posed by nuclear power as the UK moves towards building a new generation of plants around the country.
Dawn Primarolo, minister for health, revealed 369 farms and 190,000 sheep were affected, but pointed out this was a tiny number compared with the immediate impact of radioactive fallout from Ukraine.
"This represents a reduction of over 95% since 1986, when approximately 9,700 farms and 4,225,000 sheep were under restriction across the United Kingdom. All restrictions in Northern Ireland were lifted in 2000," she added.
Critics of the nuclear industry expressed alarm at the latest numbers, which they believed would increase public unease about the highly toxic and long-term impact of radioactivity.
David Lowry, a member of Nuclear Waste Advisory Associates, said the figures demonstrated the "unforgiving hazards" of radioactivity dispersed into the environment, whether from Chernobyl in Ukraine, thousands of miles away and 23 years ago, or over decades from the Faslane nuclear submarine base in Scotland, as revealed by the Guardian last month.
"Ministers like to describe nuclear power as 'clean and green', as they press for up to 11 new reactors to be built across England and Wales. But these latest figures on Chernobyl fallout gives the lie to these claims.
"Any breach of containment accident at Sellafield's high activity liquid radioactive waste storage tanks would release many times the radioactivity released in the Chernobyl accident. And these tanks had an under-reported loss of coolant a month ago, so we have been warned," he added.
Paul Dorfman, a former government adviser and a senior research fellow at the University of Warwick, was also concerned. "Despite all the reassurances from government about nuclear safety ahead of a new civil nuclear programme in Britain, the latest revelations about the continuing Chernobyl legacy show the dangerous reality of atomic power," he said.
The Ukraine explosion and fire was the biggest nuclear accident ever. In its aftermath 237 people suffered from acute radiation sickness, of whom 31 died within the first three months. Accurate statistics on the wider health problems have been hard to ascertain because the Soviet authorities of the time refused to provide details.
More than 130,000 people were resettled from the immediate area and experts say there should be no farming there for at least 200 years. The Food Standards Agency said the release of radiocaesium-137 in upland areas of Britain is still able to pass easily from soil to grass and accumulate in sheep.
The European Commission imposed a maximum limit of 1,000 becquerels per kilogram (bq/k) of radiocaesium in sheep meat affected by the accident to protect consumers. Under a "mark and release" scheme in the restricted areas, a farmer wishing to move animals out of the area must have them monitored by a hand-held device.
"Any sheep that exceed the working action level are marked with dye and are not released from restrictions," said a spokesman, who added that mass summer surveys of sheep are performed at farms where there is confidence that restrictions are no longer needed.
Huw Alun Evans's farm, Hengwrt Uchaf in north Wales, is one of the 369 inside one restricted area. Thousands of his sheep have been scanned for more than two decades. Evans's animals have failed radiation tests if they have been on higher ground, but the danger levels drop after they have been brought down to graze on lower pastures.
He says: "I remember a meeting with civil servants at the time [1986] and got the impression they thought it would be short-lived. No-one had any idea it would go on this long."
Revelations about the continuing impact of the Chernobyl accident come weeks after three different sites were bought in auction by EDF and other power companies for building new atomic plants in Britain. The sites at Bradwell in Essex, Wylfa in Anglesey and Hinkley Point in Somerset were auctioned for £400m by the Nuclear Decommissioning Authority.
A similar process is expected to start shortly for land near the huge Sellafield nuclear complex in Cumbria, as the government moves to put in place new electricity generating plants to provide relatively low-carbon power and bolster domestic energy sources at a time when old atomic stations are nearing the end of their lives.
Terry Macalister and Helen Carter guardian.co.uk, Tuesday 12 May 2009 12.30 BST
Nearly 370 farms in Britain are still restricted in the way they use land and rear sheep because of radioactive fallout from the Chernobyl nuclear power station accident 23 years ago, the government has admitted.
Environmentalists have seized on the figures as proof of the enormous dangers posed by nuclear power as the UK moves towards building a new generation of plants around the country.
Dawn Primarolo, minister for health, revealed 369 farms and 190,000 sheep were affected, but pointed out this was a tiny number compared with the immediate impact of radioactive fallout from Ukraine.
"This represents a reduction of over 95% since 1986, when approximately 9,700 farms and 4,225,000 sheep were under restriction across the United Kingdom. All restrictions in Northern Ireland were lifted in 2000," she added.
Critics of the nuclear industry expressed alarm at the latest numbers, which they believed would increase public unease about the highly toxic and long-term impact of radioactivity.
David Lowry, a member of Nuclear Waste Advisory Associates, said the figures demonstrated the "unforgiving hazards" of radioactivity dispersed into the environment, whether from Chernobyl in Ukraine, thousands of miles away and 23 years ago, or over decades from the Faslane nuclear submarine base in Scotland, as revealed by the Guardian last month.
"Ministers like to describe nuclear power as 'clean and green', as they press for up to 11 new reactors to be built across England and Wales. But these latest figures on Chernobyl fallout gives the lie to these claims.
"Any breach of containment accident at Sellafield's high activity liquid radioactive waste storage tanks would release many times the radioactivity released in the Chernobyl accident. And these tanks had an under-reported loss of coolant a month ago, so we have been warned," he added.
Paul Dorfman, a former government adviser and a senior research fellow at the University of Warwick, was also concerned. "Despite all the reassurances from government about nuclear safety ahead of a new civil nuclear programme in Britain, the latest revelations about the continuing Chernobyl legacy show the dangerous reality of atomic power," he said.
The Ukraine explosion and fire was the biggest nuclear accident ever. In its aftermath 237 people suffered from acute radiation sickness, of whom 31 died within the first three months. Accurate statistics on the wider health problems have been hard to ascertain because the Soviet authorities of the time refused to provide details.
More than 130,000 people were resettled from the immediate area and experts say there should be no farming there for at least 200 years. The Food Standards Agency said the release of radiocaesium-137 in upland areas of Britain is still able to pass easily from soil to grass and accumulate in sheep.
The European Commission imposed a maximum limit of 1,000 becquerels per kilogram (bq/k) of radiocaesium in sheep meat affected by the accident to protect consumers. Under a "mark and release" scheme in the restricted areas, a farmer wishing to move animals out of the area must have them monitored by a hand-held device.
"Any sheep that exceed the working action level are marked with dye and are not released from restrictions," said a spokesman, who added that mass summer surveys of sheep are performed at farms where there is confidence that restrictions are no longer needed.
Huw Alun Evans's farm, Hengwrt Uchaf in north Wales, is one of the 369 inside one restricted area. Thousands of his sheep have been scanned for more than two decades. Evans's animals have failed radiation tests if they have been on higher ground, but the danger levels drop after they have been brought down to graze on lower pastures.
He says: "I remember a meeting with civil servants at the time [1986] and got the impression they thought it would be short-lived. No-one had any idea it would go on this long."
Revelations about the continuing impact of the Chernobyl accident come weeks after three different sites were bought in auction by EDF and other power companies for building new atomic plants in Britain. The sites at Bradwell in Essex, Wylfa in Anglesey and Hinkley Point in Somerset were auctioned for £400m by the Nuclear Decommissioning Authority.
A similar process is expected to start shortly for land near the huge Sellafield nuclear complex in Cumbria, as the government moves to put in place new electricity generating plants to provide relatively low-carbon power and bolster domestic energy sources at a time when old atomic stations are nearing the end of their lives.
Labels: News, Opinion
animals,
contamination,
farms,
nuclear plant accidents
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