Archive for category ‘Pesticides, Insecticides‘

Toxic Pesticide Must Be Banned: Health Professionals Demand EPA Take Action

Children in rural communities get a “double-dose” of the pesticide chlorpyrifos from food and drift from neighboring fields

Washington, DC — As children settle into the new school year, health professionals are demanding that the Environmental Protection Agency (EPA) ban the neurotoxic chemical chlorpyrifos, a pesticide used on farms throughout the country and the same chemical that the agency banned some ten years ago for use in homes.

In a letter to be submitted to EPA tomorrow, over two dozen health professionals cite new science showing the health impacts of chlorpyrifos, including lowering IQs and increasing the risk of ADHD and learning disabilities among children.

“EPA should follow the science and take this brain toxin completely off the market” said Dr. David Carpenter, MD, Director Institute for Health & The Environment, University at Albany. “Chlorpyrifos poses serious threats to children’s health and doesn’t belong in our homes, on our farms, or on our cafeteria trays.”

The recent studies show that exposure to chlorpyrifos in the womb and in early childhood, during critical development “windows,” can lead to lasting effects on the brain. Researchers now say that as many as 25% of all U.S. children may have IQs several points lower due to eating foods treated with chlorpyrifos and similar pesticides.

“Fruits and vegetables are essential for healthy children but shouldn’t be grown with chlorpyrifos,”said Ted Schettler, MD, MPH, Science Director of the Science and Environmental Health Network, and one of the letter’s signatories. “Children in rural communities face a double dose of this brain poison. They are exposed to chlorpyrifos drifting from neighboring fields, and again when the pesticide is on their food.”

Chlorpyrifos was banned for use in homes over ten years ago because of it’s potential harm to children. But ten million pounds of chlorpyrifos are still used on agricultural fields each year. Air monitoring, biomonitoringand poisoning data confirm that extensive human exposure to chlorpyrifos is linked to its continued use in agriculture. According to data from the Centers for Disease Control,the vast majority of us — including children — carry breakdown products of the chemical in our bodies.

Children living in farm communities are at especially high risk. In addition to exposure from food they may also be breathing in particles that drift into their classrooms and homes from nearby farms. Farmworker children are exposed even more, as parents sometimes carry residues of the pesticide home at the end of the day on clothing and shoes.

“Chlorpyrifos drift poses serious threats to communities like mine,” said Luis Medellin, of the community organization El Quinto Sol de America. Luis grew up in homes next to farms using chlorpyrifos in California’s San Joaquin Valley. “The realities on the ground show that this brain toxin can’t be used safely and should not be used in the fields.”

At age 17, Luis began using Pesticide Action Network’s Drift Catcher to document chemical drift from neighboring citrus fields, finding that a majority of samples contained chlorpyrifos. Residents also sampled chlorpyrifos in their urine, and all but one had levels above what EPA considers “acceptable.”

In their letter to EPA (pdf), health professionals are demanding that EPA ban all uses of chlorpyrifos. In their letter they state:

We urge EPA to act now on the weight of scientific evidence of health harms of chlorpyrifos for children and fetuses. It is time that EPA take action to protect the public health and provide a healthy legacy for our children and for future generations. We call on EPA to cancel all uses of pesticide chlorpyrifos.

Other letters with a similar demand were delivered to EPA from environmental health groups nationwide, including a petition signed by more than 6,000 concerned citizens across the country.

Author:

PAN, Toxic Brain Chemical Must Be Banned: Health Professionals Demand EPA Take Action, October 5, 2011

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Self-cleaning cotton breaks down pesticides, bacteria

UC Davis scientists have developed a self-cleaning cotton fabric that can kill bacteria and break down toxic chemicals such as pesticide residues when exposed to light.

“The new fabric has potential applications in biological and chemical protective clothing for health care, food processing and farmworkers, as well as military personnel,” said Ning Liu, who conducted the work as a doctoral student in Professor Gang Sun’s group in the UC Davis Division of Textiles of Clothing.

A paper describing the work was published Sept. 1 in the Journal of Materials Chemistry.

Liu developed a method to incorporate a compound known as 2-anthraquinone carboxylic acid, or 2-AQC, into cotton fabrics. This chemical bonds strongly to the cellulose in cotton, making it difficult to wash off, unlike current self-cleaning agents. Unlike some other experimental agents that have been applied to cotton, it does not affect the properties of the fabric.

When exposed to light, 2-AQC produces so-called reactive oxygen species, such as hydroxyl radicals and hydrogen peroxide, which kill bacteria and break down organic compounds such as pesticides and other toxins.

Although 2-AQC is more expensive than other compounds, the researchers say that cheaper equivalents are available.

The work was funded by the National Science Foundation, the U.S. Defense Threat Reduction Agency and the Jastro Shields Graduate Research Fellowship from the UC Davis College of Agricultural and Environmental Sciences.

Author: UC Davis, Self-cleaning cotton breaks down pesticides, bacteria, September 27, 2011

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Attorney Says New Study Could Lead To Better Treatment For Veterans With Gulf War Illness

The founder of the West Virginia-based Jan Dils, Attorneys at Law, L.C., says a study linking soldiers’ exposure to different toxins and Gulf War illness merits further research.

 

The results of a study published this week by environmental health researchers evaluates the types of toxic exposure faced by Veterans with Gulf War illness, and it will hopefully encourage other medical experts to do similar research, West Virginia Veterans’ benefits attorney Jan Dils said today.

The article appears in the journal Environmental Health Perspectives and reports that troops were exposed to different toxins depending on if they served in the front lines or in support roles during the 1991 Gulf War.

Forward-deployed troops were exposed to anti-nerve agent pills and Scud missiles, whereas those behind the scenes were commonly in contact with pesticides, according to the study.

Around 25 percent of the 700,000 Veterans with Gulf War illness are plagued by symptoms including chronic headaches, widespread pain, memory and concentration problems, persistent fatigue, gastrointestinal problems, skin abnormalities and mood disturbances, Dils said.

“Gulf War illness can be a truly disabling disease,” said Dils, whose law firm helps Veterans with disability claims in West Virginia and across the country. “Veterans manage these symptoms as best as they can, but more research into the nature of the disease and its causes could create better treatment opportunities for sufferers.

“It could also provide insight into the most dangerous toxins used in chemical warfare so that other avenues could be explored to protect soldiers who continue to serve in the Gulf War,” the Parkersburg attorney added.

Over 110,000 Gulf War Veterans – which the U.S. Department of Veterans Affairs classifies as those who participated in Operations Desert Storm, Desert Shield, and a subsequent stabilization period during the early 1990s – are currently receiving VA health care, according to a February report from the VA. That includes treatment for the symptoms of Gulf War illness and other related conditions.

“Unfortunately, those numbers continue to grow, and the VA program is overloaded with Veterans’ claims,” said Dils. “That can make it very difficult for Veterans to receive disability benefits they deserve, so they don’t get the treatment and services they are entitled to.”

But the administrative backlog is only one of the problems Veterans face. It’s not easy to apply for disability benefits in the first place, and many times Veterans must go through a lengthy appeals process, Dils said.

“That’s not to mention that these men and women, who have chosen to serve the country at great personal peril, are often very sick,” she said. “Many times their families cannot take up the cause on their own. That’s where a Veterans’ benefits attorney and claims representatives can step up and help, particularly because egregious cases may end up in the Court of Appeals for the Federal Circuit or the U.S. Supreme Court.”

Environmental health results like the ones published this week have the potential to provide vital information about how toxins affect soldiers’ bodies. Previous research has focused on exposure to anthrax shots, depleted uranium and psychological issues, but less so on exposure to anti-nerve-agent pills and insecticides.

“The important thing is to build a body of knowledge that examines the medical consequences of military service,” Dils said. “That can educate all of the interested parties – the disabled Veterans and their families, doctors, scientists, the federal government and even lawyers – to provide services that will benefit the country and honor Veterans for their contributions.”

Author: Jan Dils, Attorneys at Law, L.C., Parkersburg, WV (PRWEB), September 26, 2011

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Airline pays passenger €50,000 because of pesticide on board

Life-threatening asthma attack in airplane triggered by Permethrin

An Irish businessman suffered from a severe allergic reaction during an Air France flight because the airline sprayed the pesticide permethrin on board. James Lapham sued Air France and received €50,000 compensation for damages for the first time in history as was stated in the Irish Independent newspaper. Mr. Lapham, an asthmatic, barely survived the incident and is still receiving medical treatment after 8 months.

Pesticides are often part of everyday life on board

The spraying of pesticides on planes is not unusual. For hygiene reasons, and because it is feared that pests could be transported, many countries require the spraying of pesticides. Normally, the passengers are not informed or warned. The estimated number of passengers who suffered health problems during a flight due to pesticide on board is most likely high. Airlines worldwide now fear that this case could constitute a precedent, and that other passengers suffering from ailments may call upon this case.

A German lawyer led a lawsuit against Air France in 2008. He had also suffered health problems caused by the spraying of pesticides on board. The airline denied him the information as to what pesticide had been used. The Frankfurt regional court’s verdict in December 2008 gave the attorney only half right.

An even bigger worry for the airlines than the single passenger cases, is complaints from flight staff who have become ill due to pesticides and may take advantage of the current case.

Asthma attacks caused by pesticides

The Independent writes that James Lapham was on a flight from Rabat to Dublin when the incident occurred. He had only been on board for 10 minutes when he experienced breathing difficulties. The Irish Independent reports that the flight attendants had sprayed permethrin, a neurotoxic pesticide, in the cabin. Permethrin is a Pyrethroide, and is a pesticide which is known for, among other things, triggering allergic and non-allergic asthma. Permethrin is prohibited on flights in the U.S. because the pesticide has been classified by the EPA as carcinogenic since 1997.

Emergency landing due to asthmatic’s reaction to pesticide

The Irish businessman reacted so violently to the permethrin that the flight attendants had to give him oxygen. This intervention was not enough and Mr. Lapham’s asthmatic condition worsened and the aircraft was forced to make an emergency landing in Morocco. The businessman was brought by ambulance to a hospital, where he was stabilized with cortisone. The Independent stated that Mr. Lapham might indeed work again, but is still in need of medical treatment.

Sick due to pesticides in airplane – not an isolated case

The Irish businessman James Lapham is not an isolated case. Particularly flight staffs on long-haul flights in hot regions have been complaining for years about the use of pesticides and the damaging health effects caused by the toxic chemicals. Court cases in different countries are pending and flight attendants have organized internationally for years.

James Lapham pled at the Irish High Court at the Montreal Convention. Passengers cannot receive more than € 100,000 damages under this convention, the Irishman won half, €50.000. Whether more cases will be recognized can not be predicted, because airlines still claim that permethrin had been recommended by the WHO, although scientific studies on the health damaging effects of neurotoxic pesticide are increasing.

Author: Silvia K. Müller, CSN – Chemical Sensitivity Network, 21. August 2011

Literature: Independent, Airline pays out €50,000 in pest-killer spray case, August 09, 2011

Support for sufferers of Aerotoxic Syndrome: AEROTOXIC ASSOCIATION

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Since when do fish use perfume?

Environmental contamination from the everyday habits of humans cause “perfumed” fish

We encounter fragrances in everyday situations. We have “our world” scented even if we prefer to live fragrance and chemical-free. These scents come to us via our daily hygiene, food, cleaning products, baby diapers, candles, hotel rooms, and even socks and subway tickets have fragrance added. Mixtures of chemicals usually make up the perfumed ingredients. They accumulate in our fatty tissue, breast milk, and in our environment. A governmental laboratory in Switzerland found fish in high alpine lakes with fragrance ingredients. How did they get there, at altitudes seldom reached by a hiker, in a region where nobody lives?

The dream of clean air and water

Take a look at a peaceful scene in nature… high mountains at two thousand meters, crystal clear air, breathtaking panoramic views with deep blue mountain lakes. This scenery gives one the opportunity to feel one with nature, but appearances can be deceiving. A Swiss government laboratory for analytical chemistry has found samples of fish from the lakes in high mountains and lowlands which contain persistent organic pollutants (POPs) and fragrance ingredients.

Fish repository for insecticides, flame retardants, and fragrances?

Fish were examined from alpine lakes in seven regions above 2062-2637 meters sea level. The scientists found concentrations of old insecticides, and long banned chemicals like DDT, DDE, dieldrin, HPEX, HCB, HCH, PCBs, PCDD / F and PBDE in the fatty tissue of the fish . In addition to these highly questionable chemicals were found seven different artificial musks and Musk xylenes. These chemicals are components in fragrance mixtures, which are found in nursing, cleaning, laundry products and perfume.

Precipitation transports chemicals to the lake fish

Concentrations of PCBs, PCDD / F and PBDE were found in fish from high mountain lakes as well as in the lowlands. Things were very different from the concentration of synthetic musk compounds. These substances which came out of detergents and cosmetics were found in higher quantities in fish of the lowlands than in fish in higher regions. The reason is that the lakes in lowland regions are much more contaminated because sewage treatment plants release water which is still contaminated with these substances. An effect which doesn’t exist in higher mountain regions.

Everyday scents have side effects

According to the Swiss scientists, there is only one explanation for the fragrance ingredients and persistent chemicals in fish found in the high mountains: they come directly from atmospheric precipitation and air pollution. Rain, snow, and fog from our atmosphere in these regions are the cause/source for the contamination of the fish with fragrance ingredients. The environmental contamination from the everyday habits of humans cause “perfumed” fish. This development should show everyone the importance of having a critical mind in a scented world.

This year, which is more recent that this 2007 research, there was also an article in Berner Oberland about the fish in Lake Thun not being good for eating due to the chemical contamination.

Author:

Silvia K. Müller, Seit wann benutzen Fische Parfüm, CSN – Chemical Sensitivity Network

Translation: Christi Howarth

Literature:

Schmid P, Kohler M, Gujer E, Zennegg M, Lanfranchi M. Empa, Persistent organic pollutants, brominated flame retardants and synthetic musks in fish from remote alpine lakes in Switzerland , Swiss Federal Laboratories for Materials Testing and Research Laboratory for Analytical Chemistry Dubendorf, Switzerland. Chemosphere, January 2007

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