Author Archive
09
May
(Beyond Pesticides, May 9, 2012) In what is being presented as “a clear risk to British farming,” protesters in the United Kingdom have organized a campaign to protest field sites being used to test a new strain of genetically modified (GM) wheat. The industry developing the GM wheat is asking the campaigners not to ruin their experimental plots, but the group, ”˜Take the Flour Back,’ has vowed to “decontaminate” the site unless the research is halted. The “Take the Flour Back” campaign is protesting the outdoor field trials of a new strain of GM wheat which has the potential to contaminate surrounding fields and spread GM material to others areas off-site. Campaigners say controlled indoor trials should be done instead before the crop is planted outdoors. The trial at Rothamsted Research in Harpenden, Herts in South East England is evaluating the efficacy of wheat modified to deter aphids, an insect pest. Rothamsted Research insists this minimizes crop losses due to aphid attack and the fungal infections and viruses that can follow in their wake, and reduces the need for chemical spraying against aphids. Rothamsted agricultural research establishment is set to conduct open air trials of wheat to be planted in […]
Posted in Agriculture, Genetic Engineering, International | 1 Comment »
08
May
(Beyond Pesticides, May 8, 2012) On May 4, the Vermont House of Representatives voted 103-36 to give final passage to legislation that will make Vermont the first state in the nation to ban the practice of hydraulic fracturing for natural gas. Fracking is a method of extracting natural gas from deep in the ground by injecting a mixture of water, sand and toxic chemicals ””including biocides”” under high pressure into dense rock formations such as shale, in order to crack the rock and release the gas. “The Vermont Legislature deserves tremendous praise for having the courage to stand up to all of the lobbying, the full page ads, and the legal threats of the oil and gas industry,” said Paul Burns, executive director of the Vermont Public Interest Research Group. “This is a shot that will be heard, if not around the world then at least around the country.” According to a minority staff report released last year by the U.S. House of Representatives Committee on Energy and Commerce, more than 650 commonly used fracking products contain chemicals that are “known or possible human carcinogens, regulated under the Safe Drinking Water Act, or listed as hazardous air pollutants.” In its […]
Posted in Antibacterial, Vermont, Water | No Comments »
07
May
(Beyond Pesticides, May 7, 2012) The U.S. Department of Agriculture (USDA) has quarantined a second California farm as part of its ongoing investigation into a confirmed incidence of Bovine Spongiform Encephalopathy (BSE), first reported on April 24. USDA quarantined the second farm because it is operated in close association with the dairy that housed the BSE-infected cow before its condition was detected. Additionally, USDA is investigating the ranch where the BSE-infected cow was raised 10 years ago. USDA also announced that of the two progeny known to have been born to the BSE-infected cow in the past two years, one was stillborn and the second, after being humanely euthanized, tested negative for BSE. The origin and transmission of BSE to hundreds of thousands of cattle has been widely attributed to using cattle rendered protein produced from the carcasses of scrapie-infected sheep or cattle with a previously unidentified form of transmissible spongiform encephalopathy as livestock feed. This widespread practice of feeding substances derived from animals to other animals (even of the same species) was sharply curtailed following the BSE epidemic in the U.S. and Europe, but never fully eliminated. For example, livestock feed regulations in the U.S. continue to allow the […]
Posted in Agriculture, California | No Comments »
04
May
(Beyond Pesticides, April 5, 2012) The California Right to Know campaign announced this week that it has filed 971,126 petition signatures for the state’s first-ever ballot initiative to require labeling of genetically engineered (GE) foods. The huge signature haul, gathered in a 10-week period, is nearly double the 555,236 signatures the campaign needs to qualify for inclusion on the November ballot. If passed this November, Californians will join citizens of over 40 countries, including all of Europe, Japan, and China, who have the right to know whether they are eating GE food. “I am so proud of the army of volunteers, many of them mothers and grandmothers, who stood tireless in the rain and cold to gather signatures,” said Pamm Larry, a former midwife, farmer, and longtime Chico resident, who initiated the California Right to Know campaign through her group Label GMOs. “Thousands of volunteers across the state contributed to this victory. The people of California have spoken: we will have the right to know what we’re eating and no one will stop us.” “This bumper crop of signatures is a testament to the desire of Californians to know what’s really in our food,” said Grant Lundberg, CEO of Lundberg […]
Posted in California, Genetic Engineering | 1 Comment »
03
May
(Beyond Pesticides, May 3, 2012) Scientists at the University of Maryland School of Dentistry have created the first cavity-filling composite using controversial nanotechnology that will both kill bacteria and regenerate tooth structure. The antibacterial component to the new fillings will be a base of quaternary ammonium and silver nanoparticles, along with a high pH. Researchers say that the nanocomposite filling will be able to neutralize residual bacteria that dentists are unable to remove after a dentist drills out a decayed tooth. Though nanotechnology is often heralded for its promising applications, scientists and researchers are becoming increasingly concerned with the lack of regulatory oversight and the potential impacts of these particles on public health and the environment. In addition to testing in animal teeth, the products will be tested in human volunteers in collaboration with the Federal University of Ceara in Brazil. So far, the products have been laboratory tested using biofilms from saliva of volunteers. In 2011, the U.S. Environmental Protection Agency (EPA) took several actions to limit human testing with strict guidelines. Human testing was initially stopped by a moratorium in 1998, but later reintroduced in 2003 by a court ruling on a pesticide industry suit. A silver nanoparticle […]
Posted in Antibacterial, Nanotechnology | No Comments »
02
May
(Beyond Pesticides, May 2, 1012) New research published online at the Proceedings of the National Academy of Sciences reports that babies exposed in the womb to a commonly used insecticide have brain abnormalities after birth. The insecticide, chlorpyrifos (used in agriculture, mosquito control, and golf course management) , is well documented as inducing neurodevelopmental abnormalities in infants exposed in their mother’s womb, including ADHD, cognitive deficits, and serious learning, behavioral or emotional disorders. Entitled, “Brain anomalies in children exposed prenatally to a common organophosphate pesticide,” the study investigated associations between chlorpyrifos exposure and brain morphology using magnetic resonance imaging in 40 New York City children. It found significant associations of prenatal exposure, at standard use levels, with structural changes in the developing human brain, including enlargement of superior temporal, posterior middle temporal, and enlarged superior frontal gyrus, gyrus rectus, cuneus, and precuneus along the mesial wall of the right hemisphere. These areas of the brain impacted are related to attention, language, reward systems, emotions and control may be affected by the chemical. Twenty high-exposure children (upper third of chlorpyrifos concentrations in umbilical cord blood) were compared with 20 low-exposure children. The children, ages 6-11 years, considered to have a high […]
Posted in Birth defects, Chlorpyrifos, Developmental Disorders | No Comments »
01
May
(Beyond Pesticides, May 1, 2012) Add “Creates American Jobs” to your list of reasons to buy organic. According to the Organic Trade Association (OTA), producing U.S. foods organically creates thousands more jobs than if that food were produced using dhemucal-intensive agricultural methods. The OTA report, “2010 Impacts of the U.S. Organic Foods Industry on the U.S. Economy,” shows the organic food industry generated more than 500,000 American jobs in 2010, and builds on data revealing the overall U.S. organic market in 2011 surpassed $31 billion for the first time. Beyond Pesticides continues to advocate through its Eating with a Conscience website for consumers to choose organic because of the environmental and health benefits to consumers, workers, and rural families. “This report sends a strong message that doing what’s good for the environment and what’s good for industry economics are not mutually exclusive,” said U.S. Representative Sam Farr (D-CA). “The organic food processing industry is creating jobs, stimulating our economy, and delivering the products that consumers increasingly demand. This report is only the latest testament on why supporting organic is a no-brainer.” The report shows that for every $1 billion in retail sales of organic products, 21,000 more jobs were created […]
Posted in Alternatives/Organics | 3 Comments »
30
Apr
(Beyond Pesticides, April 30, 2012) The U.S. Environmental Protection Agency (EPA) has ordered the manufacturer of an antimicrobial disinfectant intended for use in hospitals to remove the product from sale. Citing a violation of the Federal Insecticide, Fungicide, Rodenticide Act (FIFRA), EPA issued a Stop Sale, Use, or Removal Order (SSURO) on April 16 to Zep, Inc. for its product “ZEP Formula 165.” EPA determined through its Antimicrobial Testing Program (ATP) that this antimicrobial disinfectant was, contrary to label claims, ineffective against the debilitating and potentially fatal human pathogen Mycobacterium Tuberculosis (pictured right). EPA identified multiple FIFRA labeling violations after analyzing a sample of the product, which it collected on May 26, 2011. FIFRA requires a pesticide labeled as an antimicrobial pesticide to “disinfect, sanitize, reduce or mitigate growth or development of microbiological organisms.” When laboratory analysis established that “ZEP Formula 165” used in accordance with the label instructions was not effective against Mycobacterium Tuberculosis, the false label claim constituted a FIFRA violation. EPA cited the manufacturer for a second violation after determining that the sample it collected contained an amount of the active ingredient Para-tertiary-amyl phenyl that exceeded the upper certified limit that was established for that ingredient in […]
Posted in Antibacterial | No Comments »
27
Apr
(Beyond Pesticides, April 27, 2012) After years of no federal regulatory oversight, the U.S. Food and Drug Administration (FDA) last week issued two draft guidance documents that address the use of nanotechnology by the food and cosmetics industries. The documents “encourage” safety assessments for cosmetic products containing nanomaterials, including the need for modification or development of new methods for standardized safety tests. The new guidelines for the first time show the FDA believes nanomaterials deserve greater scrutiny. Federal Oversight to Increase for Nanomaterials Nanomaterials have been formulated in consumer products for years without any regulatory oversight. Hundreds of products have been identified as containing nanomaterials, including toys, sunscreens, food packaging, and clothing. In 2009, developers generated $1 billion from the sale of nanomaterials, and the market for products that rely on these materials is expected to grow to $3 trillion by 2015. Now FDA is recommending that industry consult with the agency on the safety of their products before marketing. The two draft guidance documents, “Guidance for Industry: Assessing the Effects of Significant Manufacturing Process Changes, including Emerging Technologies, on the Safety and Regulatory Status of Food Ingredients and Food Contact Substances, Including Food Ingredients that are Color Additives” and […]
Posted in Nanotechnology | No Comments »
26
Apr
(Beyond Pesticides, April 26, 2012) Beyond Pesticides joins over 30 co-sponsors for the 10th annual National Healthy Schools Day in urging Federal and State governments to step up to improve the environmental health of schools nationwide. Though a growing number of states are beginning to address risks to children in schools, more work must be done to protect children, faculty and staff from unnecessary exposure to harmful chemicals, toxic pesticides and allergens. According to the Healthy Schools Network, the organization that coordinates National Healthy Schools Day, more than two thirds of the nearly 100,000 public school buildings in the country have at least one dire infrastructure problem, however these schools are virtually unregulated by any agency for indoor environmental health and safety standards. Research shows direct links between a school’s poor indoor environment and higher rates of asthma and other respiratory ailments. Other studies show that improving indoor air quality has measurable impacts on student and teacher health and productivity. Children are especially vulnerable to negative effects of toxic pesticide and chemical exposure as they take in more toxins relative to their body weight than adults and have developing organ systems that are less able to detox. In a statement […]
Posted in Children/Schools | No Comments »
25
Apr
(Beyond Pesticides, April 25, 2012) Researchers at Portland State University have found that the cultivation of corn genetically engineered (GE) to express the insecticidal soil bacterium Bacillus thuringiensis (Bt) has negative impacts on beneficial soil life. The research team, led by PhD student Tanya Cheeke, was interested in determining whether the cultivation of Bt corn has a negative effect on arbuscular mycorrhizal fungal colonization of Bt corn or of crops subsequently planted in the same soil. Their findings, published in the April 2012 issue of the American Journal of Botany, show a decreased presence of the beneficial fungi in the roots of Bt corn when compared to non-Bt corn. Bt corn is genetically engineered to express insecticidal toxins derived from Bt in an effort to protect it against common agricultural pests such as the corn root worm and European corn borer. Recent findings have shown, however, that insects are growing increasingly resistant to the toxin, due in part to a breakdown in resistance management implementation. Additionally, researchers in Europe recently found evidence that Bt is toxic to human cells in large doses. Arbuscular mycorrhizal fungi (AMF) are ubiquitous microscopic soil fungi that form symbiotic relationships with the roots of most […]
Posted in Agriculture, Bt, Genetic Engineering | No Comments »
24
Apr
(Beyond Pesticides, April 24, 2012) Dow Chemical has asked USDA for approval of genetically engineered (GE) corn, modified to be tolerant to the highly toxic 2,4-D herbicide, which is contaminated with dioxin and linked to cancer, birth defects and more. We know from experience that herbicide-tolerant crops are a bad idea. They increase toxic pesticide use, contaminate organic and non-GE farms, and contribute to herbicide-resistance. In fact, Dow introduced a new GE corn variety because weeds are becoming resistant to Roundup, the previous chemical of choice for herbicide-tolerant plants. However, solving herbicide resistance with a new, more toxic chemical is like using gasoline to put out a fire. It will cause even more damage to health and the environment, and in a few years, the pesticide industry will be marketing their next “solution” to the growing resistance problem. Read Beyond Pesticides full comments to USDA for Dow’s petition to approve 2-4,D-resistant GE corn. Tell USDA to stop this toxic experiment and deny Dow’s petition for 2,4-D tolerant corn. Sign your organization or business onto Beyond Pesticides’ comments or submit comments directly to the USDA docket. The deadline to sign on is Friday, April 27 at noon. Background: In a radio […]
Posted in 2,4-D, Dow Chemical, Genetic Engineering, Take Action | 5 Comments »
23
Apr
(Beyond Pesticides, April 23, 2012) A diverse coalition of farm groups has petitioned the U.S. Department of Agriculture (USDA) to conduct a comprehensive environmental impact statement on the cumulative effects of a new generation of genetically engineered (GE) crops modified to tolerate the herbicides 2,4-D and dicamba. The Save Our Crops Coalition filed the petition in advance of an anticipated spike in applications of the two herbicides in 2013 with the commercial release of a new generation of “stacked” corn and soybean varieties, which will also be resistant to the herbicide glyphosate. In the petition, the coalition stated that 2,4-D and dicamba have been proven to be especially prone to volatilization and drift and that even extremely low residue levels can cause catastrophic damage to non-target crops as far as ten miles from the point of application. The petition raises specific concerns about the increased 2, 4-D and dicamba usage due to the timing of the herbicide applications. The new blended 2,4-D or dicamba and glyphosate herbicides will be sprayed repeatedly during the growing season after weeds emerge and begin to compete with crops. Spraying herbicides, which are known to volatilize and drift during periods when specialty crops are at […]
Posted in 2,4-D, Agriculture, Genetic Engineering | 3 Comments »
20
Apr
(Beyond Pesticides, April 20, 2012) The public comment period on proposals from the National Organic Standards Board (NOSB) regarding updates to standards governing organic food and farming remain open until then end of Thursday May 3, 2012. Beyond Pesticides has updated our Keeping Organic Strong web page with information on a number of issues that the board will consider at its meeting in Albuquerque, NM May 22-25, 2012. We have included links to the NOSB proposals which will be voted on and provided our perspective on these issues. We urge you to take a moment to voice your opinion on these proposals. You are welcome to use our suggestions to formulate your comments on each issue or to make them entirely original. Targeted comments on specific issues will be more effective than general comments regarding organic food as a whole. Public participation is vital to the development of organic standards, as we are all stakeholders in ensuring a safe and sustainable food supply. The public comment process represents the best opportunity for consumers, as well as farmers and processors, to have a voice as these standards are debated and adopted by the NOSB. Many of the proposed recommendations are available […]
Posted in Agriculture, Alternatives/Organics, National Organic Standards Board/National Organic Program, Take Action | 2 Comments »
19
Apr
(Beyond Pesticides, April 19, 2012) The University of Texas (UT) Student Government body unanimously passed a resolution last month to ban soap containing the toxic antibacterial chemical triclosan throughout campus. If the ban is accepted by the University administration, UT would be the first university in the country to take an official stance against one of the most prevalent and dangerous antibacterial products available. Triclosan, which can be found in many personal care products, has been linked to numerous human and environmental health effects. Recently the Canadian government declared triclosan as an environmental toxin, proposing regulations to restrict its use. Student Government (SG) representative and public affairs graduate student Robert Love, who initiated the ban, says that officials in several different campus purchasing departments are open to phasing out antibacterial soap. For financial and environmental reasons, the University phased out the use of the triclosan-containing soap in restrooms across campus in 2008; however, it is still being used in other places on campus. According to a university spokeswoman, a campus-wide phase out would require an official decision. “What we’re saying is we need an outright ban on campus, and we need to kind of make a bold statement,” said urban […]
Posted in Antibacterial, Texas, Triclosan | No Comments »
18
Apr
(Beyond Pesticides, April 18, 2012) In the face of widespread pesticide contamination of U.S. waterways and the lack of drinking water standards for hundreds of pesticides, the U.S. Environmental Protection Agency (EPA) has announced new health and environmental benchmarks for acute pesticide effects, postponing action on chronic effects to an unspecified future date. While a step forward in identifying hazards associated with pesticide use and exposure, benchmarks have been notoriously limited in fully assessing risks because of ongoing deficiencies in analyzing the complexities associated with chemical exposure, specifically a failure to evaluate the effects of chemical mixtures, synergistic effects, and health effects associated with consistent low-dose exposure. EPA notes in a newly released April 2012 factsheet, “Human Health Benchmarks for Pesticides,” that, “EPA has developed a table of human health benchmarks for approximately 350 pesticides that are currently registered for use on food crops. The benchmarks are for pesticides for which the agency has not previously issued a drinking water health advisory or set an enforceable federal drinking water standard. These benchmarks for pesticides will enable states, water systems and the public to better determine whether the detection of a pesticide in drinking water or source waters for drinking water […]
Posted in Water | No Comments »
17
Apr
(Beyond Pesticides, April 17, 2012) Last week, Ohio’s Cuyahoga County Council voted to limit the use of chemical insecticides, weed killers and other pesticides on county property. According to the Cleveland Plain Dealer, the restrictions will apply to the county’s 66 buildings, their lawns and the wide swaths of open space at Whiskey Island and the Cuyahoga County Airport. In describing the ordinance Councilman Julian Rogers said, “[County pest managers] have to focus on using techniques that will specifically target the pests they’re looking to eliminate and will have the least amount of impact to other organisms, including humans.” Cuyahoga County is Ohio’s most populous county. “This is a watershed ordinance, certainly for the state of Ohio,” said Barry Zucker, executive director of Beyond Pesticides Ohio and long-time advocate for this type of county-wide ordinance. “This is a terrific achievement and a tremendous model for other communities in Ohio and the rest of the nation.” People in the county have long recognized the dangers posed by pesticides and the availability of viable alternatives. Under the leadership of Beyond Pesticides Ohio, the town of Cleveland Heights became the first municipality in the nation to legislatively prohibit the application of lawn chemicals […]
Posted in Alternatives/Organics, Lawns/Landscapes, Ohio, State/Local | No Comments »
16
Apr
(Beyond Pesticides, April 16, 2012) The U.S. National Marine Fisheries Service (NMFS) has released a draft Biological Opinion finding that three commonly used herbicides are increasing the chance of extinction for threatened and endangered Pacific salmon and steelhead runs. The NMFS assessment reverses earlier assurances from the U.S. Environmental Protection Agency (EPA) that the pesticides are “not likely to adversely affect” the dwindling salmon populations. The draft Opinion also contains restrictions on applying the three pesticides near waterways in California, Washington, Oregon and Idaho that provide habitat for the threatened and endangered runs. Public comment on the draft is being accepted through April 30 and the restrictions on applying the pesticides will take effect no later than one year after the final assessment is released. NMFS prepared the draft Opinion in response to EPA’s initial assessment of the risk that current uses of the herbicides oryzalin, pendimethalin and trifluralin pose for the threatened and endangered salmon and steelhead species. NMFS’ findings contradict significant conclusions from EPA’s work and highlight weaknesses in the agency’s current ecological risk assessment process that underestimate risk and fail to meet modern standards of analysis. For example, NMFS cites EPA’s failure to provide any analysis of […]
Posted in California, Idaho, Oregon, Oryzalin, Pendimethalin, Trifluralin, Washington, Water, Wildlife/Endangered Sp. | No Comments »
13
Apr
(Beyond Pesticides, April 13, 2012) A study has found that the children of flower plantation workers in Ecuador are neurologically affected by the pesticide residues that their parents unwittingly carry home on their clothes, tools, and skin. The study documents significantly reduced activity for the essential enzyme acetycholinesterase (AChE) in children whose parents work on flower plantations compared to others whose parents do not. The two main classes of pesticides that the researchers identify as used in the region’s flower production, organophosphates and carbamates, are known to suppress the enzyme’s activity. AChE activity is crucial to healthy neurological functioning in humans and its suppression during childhood can hinder nervous system and cognitive development causing immediate and long-term impairment. In the study, Lower acetylcholinesterase activity among children living with flower plantation workers (Environ Res. 2012 Apr;114:53-9. Epub 2012 Mar 10), children whose parents work on a flower plantation are more than three times more likely to be in the group of lowest AChE activity. Additionally, the children who live the longest with a flower plantation worker are four times more likely to have lower enzyme activity than children who never live with a plantation worker. The researchers obtained their results by […]
Posted in Aldicarb, Carbaryl, Chlorpyrifos, Nervous System Effects | 1 Comment »
12
Apr
(Beyond Pesticides, April 12, 2012) The U.S. Environmental Protection Agency (EPA) announced Monday that it has rejected a petition to ban the widely used herbicide 2,4-D, dismissing epidemiologic studies that link the pesticide to cancer, endocrine disruption, and other human health effects. In its announcement, EPA also responded to comments that Beyond Pesticides submitted in 2009, dismissing two studies that evaluate the relationship between the use of the chemical on lawns and the incidence of malignant lymphoma in pets. The petition was initially filed in 2008 by the Natural Resources Defense Council (NRDC). 2,4-D has been used in the U.S. since the 1940s, and as such is one of the oldest registered herbicides in the country. It made up roughly half of the herbicide known as Agent Orange, which was used to defoliate forests and croplands in the Vietnam War. According to EPA, 2,4-D is currently found in approximately 600 products registered for agricultural, residential, industrial, and aquatic uses. The use of 2,4-D is expected to increase significantly in the next few years with the recent announcement that Dow AgroSciences, the main manufacturer of the chemical, is seeking federal approval to sell corn seeds that have been genetically engineered to […]
Posted in 2,4-D, Announcements, Dow Chemical, Pesticide Regulation | 1 Comment »
11
Apr
(Beyond Pesticides, April 11, 2012) U.S. Representative Keith Ellison (D-Minn.) reintroduced legislation (H.R.4318), “To prohibit the use, production, sale, importation, or exportation of any pesticide containing atrazine,” on March 29. Atrazine is used nationwide to kill broadleaf and grassy weeds, primarily in chemical-intensive corn production. Upon introduction Rep. Ellison pointed out that a U.S. Geological Survey finds atrazine in approximately 75 percent of stream water and 40 percent of groundwater sampled near agricultural areas. The bill complements calls by Beyond Pesticides and other advocacy groups to ban this dangerous chemical. Previously, a similar bill was introduced in 2010 (H.R. 5124), which remained in committee. H.R. 4318 states, “The toxicity of atrazine is well documented and has shown to have adverse endocrine effects in amphibians, mammals, and humans. There is evidence that atrazine exposure is associated with low sperm counts and poor motility in exposed adult men, and that prebirth atrazine exposure is associated with small birth weight and abnormal development of the gut wall in infants. In laboratory mammals, exposure is associated with abnormal reproductive system development, impaired prostate gland formation, and abnormal breast tissue development. In aquatic wildlife, exposure is associated with abnormal reproductive system development, impaired reproduction, and […]
Posted in Announcements, Atrazine, Take Action | 2 Comments »
10
Apr
(Beyond Pesticides, April 10, 2012) The U.S. Department of Agriculture (USDA) has opened the public comment period on proposals from the National Organic Standards Board (NOSB) prior to the board’s spring meeting on May 22-25, 2012 in Albuquerque, NM. The proposals will be open for public input until 11:59pm Thursday, May 3, 2012. The documents on these issues can be found on the NOSB website along with further information on the meeting as well as where and how to register for in-person comments or to submit written comments. See Beyond Pesticides’ Keeping Organic Strong webpage for more information on the upcoming issues and how to submit comments. We will be updating this webpage with our perspectives on the issues, so be sure to check back as new information is added. Public participation is vital to the development of organic standards, as we are all stakeholders in ensuring a safe and sustainable food supply. The public comment process represents the best opportunity for consumers, as well as farmers and processors, to have a voice as these standards are debated and adopted by the NOSB. To read all of the recommendations from the various NOSB committees, go to this page and select […]
Posted in Agriculture, Alternatives/Organics, National Organic Standards Board/National Organic Program, Take Action | No Comments »
09
Apr
(Beyond Pesticides, April 9, 2012) A new study finds that exposure of pregnant women to organophosphate (OP) pesticides —a widely used class of pesticides in North American agriculture— may affect both length of pregnancy and birth weight. Environmental Health Perspectives published the paper, “Associations of Prenatal Exposure to Organophosphate Pesticide Metabolites,” last Thursday, April 5, 2012. The study, by a Simon Fraser University researcher, finds that the population of 306 women in Cincinnati, Ohio, is representative of the type of exposures most North American women and their children experience. Although the use of OPs in Canada and the U.S. has declined in recent years, exposures remain widespread, and these findings add to growing evidence about the harmful effects of low-level exposures to environmental toxicants. The researchers collected urine from each of the women in Cincinnati twice during their pregnancies for organophosphate metabolites as well as other factors that could influence the fetus’ health, including exposure to second hand smoke, race, and poverty. Women with higher levels of organophosphates were found to have pregnancies that were three to four days shorter and babies that were about â…“ pound lighter on average than women with lower levels of pesticides. “For an individual […]
Posted in Birth defects, Chlorpyrifos, Diazinon, Malathion, Ohio | No Comments »