Archive for the 'California' Category
04
Mar
(Beyond Pesticides, March 4, 2008) Concern about environmental health and justice has exploded in our communities and around the world as a political and moral issue. One of the central threats, toxic pesticides, is directly linked to adverse health effects, particularly in children, and poisoning of the environment. We have learned enough in the last several decades since the publication of Silent Spring to make dramatic shifts away from toxic chemical dependency — as science increasingly links exposure to disease; insect, plant and bacteria resistance to chemicals multiplies; the energy and carbon footprint associated with pesticide use is documented; and the viability of sound and safe practices is realized. While the shift away from pesticide dependency has begun to take hold in communities around the world, conventional chemical intensive practices in agriculture and residential and institutional management continue to pose unjustifiable and unwarranted hazards. Regulatory standards and underlying laws accept unnecessary risks for workers that handle and work around pesticides and children who eat treated food, breathe contaminated air, or touch toxic surfaces. Studies link pesticides to cancer and immune, reproductive and nervous system damage. Subtle low level exposure effects that cause learning disabilities or impede brain function defy classical […]
Posted in Announcements, California | No Comments »
25
Feb
(Beyond Pesticides, February 25, 2008) After two years of residents calling on local authorities for greater protection from drifting airborne pesticides, the Tulare County Agricultural Commissioner has adopted new pesticide buffer zone rules, or “permit conditions,” that prohibits aerial applications of restricted use pesticides within one-quarter mile of schools in session or due to be in session within 24 hours, occupied farm labor camps and residential areas. The Allensworth School Board, the Cutler-Orosi School Board and over 1,750 organizations and individuals endorsed the call for buffer zones in Tulare County. Community members launched efforts to establish buffer zones because of the serious health risks posed by pesticide exposure, ranging from short-term effects such as dizziness, vomiting and rashes to long-term effects including asthma, cancer, birth defects, damage to the developing child and neurological harm. Community efforts included conducting surveys documenting the general public’s exposure to pesticides, sampling for pesticides in the air and in residents’ bodies, and presenting local authorities with a petition endorsing the establishment of buffer zones around sensitive sites such as schools. According to the Mercury News, “An Associated Press investigation found that 590 people in California were sickened by pesticides at schools from 1996 to 2005, […]
Posted in California, Children/Schools | 3 Comments »
22
Feb
(Beyond Pesticides, February 22, 2008) The California Department of Food and Agriculture (CDFA) has released its latest schedule for assault on the light brown apple moth (LBAM), adding specifics to its previous outline of the 2008 plan. As has been previously reported, public outcry against the aerial spraying of a pheromone mixture has been widespread, in spite of the state’s insistence on the necessity of such measures. As a result, two state senators are introducing measures to stop, or at least postpone, spraying until safety and efficacy can be assured. The latest schedule from CDFA identifies anticipated components to the eradication effort. For instance, twist-ties (carrying the moths’ pheromone) will be applied to trees beginning February 25, which will be used alone in areas of low infestation, and “to complement mating disruption treatments against heaviest populations.” They will remain in place until an area is free from moths for two life-cycles. “Pheromone male moth attractant treatment,” applied to utility poles and trees, both on public and private property, will occur in areas of mid-level infestation, measuring at least 3,000 male moths per square mile. These applications will begin in April, and in areas of heaviest infestation, will precede aerial spraying. […]
Posted in California, LBAM | 2 Comments »
12
Feb
Reclaiming Our Healthy Future: Political change to protect the next generation, the 26th National Pesticide Forum, will be held March 14-16 at the University of California, Berkeley. This exciting environmental health conference is just about a month away, sign-up now to pay the pre-registration rate.Speakers, panels and workshops Many scientists, authors, community leaders and activists have been added to the Forum line-up, which already includes Arturo Rodriguez, Devra Davis and Tyrone Hayes. View the updated speaker list and schedule of events, which now includes a list of workshop topics. Bus tour of CA agriculture community Join the bus tour on Friday, March 14 to learn about the amazing efforts of activists from the San Joaquin Valley  the source of much of the state’s food for California, US and foreign markets. Tour begins at noon (meet at UC Berkeley Clark Kerr Conference Center). RSVP required. Travel and lodging We’ve found that inexpensive airfare is still available, but should be booked soon. Kayak seems to find good rates (round trip from Seattle $170; Chicago $285; New York & Washington, DC $300). Lodging in Berkeley is very tight the weekend of March 14-16. We recommend that you book your hotel now. A […]
Posted in Alternatives/Organics, Announcements, California, Environmental Justice, Events, National Politics | No Comments »
04
Feb
(Beyond Pesticides, February 4, 2008) Following on the recommendation of a California Legislature-supported report in 2006, a new report (January 17, 2008) prepared by the University of California, Berkeley and UCLA, reinforces the earlier call for a statewide initiative to adopt comprehensive efforts to eliminate hazardous chemical use and reduce billions of dollars of associated costs from pollution and chemical-related diseases. The report, Green Chemistry: Cornerstone to a Sustainable California, calls on California to lead the nation in implementing a comprehensive approach to the management of chemicals and products.Policy recommendations include: (i) Passing new laws to remedy the insufficient data available on the toxicity of chemicals so California businesses, regulators and consumers can make informed choices about the products they use; (ii) Providing California agencies with a new legal framework to enable them to act when there are reasonable concerns about a product’s safety, even when complete hazard or tracking data are unavailable; and (iv) Investing in the design of chemicals, materials and manufacturing processes that are inherently safer for humans.Some of these recommendations echo the 2006 UC report to the California Legislature on green chemistry policy, which contributed to the introduction of new state legislation in 2007 to require […]
Posted in California, State/Local | No Comments »
25
Jan
(Beyond Pesticides, January 25, 2008) Officials with the California Department of Food and Agriculture (CDFA) recently released their 2008 plan for eradicating the light brown apple moth from the Central Valley area of the state. In 2007, a state of emergency was declared to facilitate quicker action to control the moths, as CDFA reports that the infestation is spread throughout nine counties. The agency tried to disrupt the moths breeding patterns by spraying a pheremone, Checkmate LBAM-F, in several different rounds, but the problem remains. As a result, CDFA has a variety of strategies planned to wipe out the moths this year. “The primary way to eradicate this pest remains aerial spraying,” according to CDFA spokesman Steve Lyle. “The expectation is that the program will move forward with that in mind in 2008.” However, on January 22, officials said that spraying will be postponed until late spring or early summer, when a better product has been found. The United States Department of Agriculture (USDA) is currently conducting trials in New Zealand to determine which formulation is most effective against the moths. One of these forumulations would last longer than 30 days in the environment, allowing less frequent aerial applications in […]
Posted in California, LBAM | No Comments »
24
Jan
(Beyond Pesticides, January 24, 2008) The first state bill on genetically engineered (GE) crops passed through its first committee in February, 2007, and the latest revision is scheduled for a hearing tomorrow, January 24. While AB 541 has been pared down considerably from its first and most progressive incarnation, it includes two very important measures to protect farmers whose crops are contaminated by nearby GE fields. The first provision states, “A farmer is not liable for the breach of a seed contract or for patent infringement if a product, in which the seed labeler, or patent holder or licensee, has rights, is possessed by the farmer or found on real property owned or occupied by the farmer and the presence of the product is de minimis or not intended by the farmer.” A frequent criticism of Monsanto and the company’s overwhelming market share of seed is its tendency to sue farmers who did not plant GE seed, but whose fields were contaminated by a neighbor’s GE variety. In a 2005 report by the Center for Food Safety, Executive Director Andrew Kimbrell said, “These lawsuits and settlements are nothing less than corporate extortion of American Farmers.” (See Daily News from January […]
Posted in California, Genetic Engineering, Monsanto, Pesticide Regulation | 1 Comment »
08
Jan
(Beyond Pesticides, January 8, 2008) Reclaiming Our Healthy Future: Political change to protect the next generation, the 26th National Pesticide Forum, will be held March 14-16 at the University of California, Berkeley. Register now to pay the pre-registration rate. James Roberts, M.D., associate professor of pediatrics at the Medical University of South Carolina and co-author of Recognition and Management of Pesticide Poisonings, and Jim Riddle, outreach coordinator for the University of Minnesota Organic Ecology program, have recently been added to the program. Previously announced speakers include Arturo Rodriguez (UFW President), Devra Davis, Ph.D. (author and University of Pittsburgh professor of epidemiology) and Tyrone Hayes, Ph.D. (UC Berkeley professor of integrative biology). Also, actress Kaiulani Lee will perform A Sense of Wonder, her one-woman play based on the life and works of Rachel Carson. Session topics include: Children’s health and public policy; Farmworker justice, organizing and consumer action; Building just and healthy food systems; Power of local activism to influence political change; Pesticides and the secret history of the war on cancer; Skills training sessions; DDT and malaria; Global warming and biofuels; Biomonitoring and pesticide drift; Lawns and landscapes; Managing indoor environments; Water quality and much more. Jim Riddle is outreach […]
Posted in Alternatives/Organics, Announcements, Biofuels, California, Disease/Health Effects, Environmental Justice, Events, Genetic Engineering, Insect-Borne Disease, Lawns/Landscapes, LBAM, National Politics, Pesticide Regulation, State/Local, Water | No Comments »
11
Dec
(Beyond Pesticides, December 11, 2007) Arturo Rodriguez (UFW President), Devra Davis, Ph.D. (author and University of Pittsburgh professor of epidemiology) and Tyrone Hayes, Ph.D. (UC Berkeley professor of integrative biology) will be speaking at the 2008 National Pesticide Forum. The conference, Reclaiming Our Healthy Future: Political change to protect the next generation, will be held March 14-16, 2008 at the University of California, Berkeley. A native of Texas, Arturo S. Rodriguez has worked tirelessly to continue the legacy of Cesar Chavez since taking over the helm of the United Farm Workers of America (UFW) upon the death of its legendary founder in 1993. Beyond winning fair contracts for its workers, the UFW continues to work to protect farmworkers from pesticides and other workplace hazards. Recent union victories are agreements with Gallo Vineyards Inc. and Coastal Berry Co., the largest winery and the largest strawberry employer in the U.S., as well as pacts protecting winery workers in Washington and mushroom workers in Florida. Devra Davis, Ph.D., a renowned environmental health expert, is professor of epidemiology at the University of Pittsburgh Graduate School of Public Health. Dr. Davis was designated a National Book Award Finalist for her book, When Smoke Ran Like […]
Posted in Alternatives/Organics, Announcements, California, Children/Schools, DDT, Disease/Health Effects, Endocrine Disruption, Events, Leukemia, National Politics, State/Local | No Comments »
04
Dec
(Beyond Pesticides, December 4, 2007) On November 29, 2007, the California Department of Pesticide Regulation (DPR) reported 2006 pesticide use statistics that showed continued progress toward less pesticide use statewide. However, strawberry growers increased their reliance the highly toxic, ozone depleting fumigant methyl bromide. Overall statewide pesticide use declined by nearly six million pounds from 2005 to 2006 (from 195.3 million to 189.6 million). While use increased in landscape maintenance, public health and other categories, production agriculture saw a 10 million pound drop. Use of many high-toxicity chemicals, including carcinogens, neurotoxic pesticides and chemicals linked to reproductive effects dropped for the third consecutive year. “DPR works hard to promote least-toxic pest management, and our efforts are paying off,” said DPR director Mary-Ann Warmerdam. “At the same time, we will continue to strive for long-term success in pest management, and we have more work to do.” On the other hand, the Los Angeles Times reports that state strawberry growers, primarily around Oxnard and in the Salinas and Watsonville areas, applied fumigants to 5,000 more acres, using 132 more tons of the chemicals than in the previous year. That is a 9% increase in acreage treated and a 3% increase in tonnage. […]
Posted in Alternatives/Organics, California, methyl bromide, methyl iodide, State/Local | No Comments »
21
Nov
(Beyond Pesticides, November 21, 2007) The US Environmental Protection Agency unveiled its final plan to clean up a former fertilizer and insecticide plant that leaked numerous pesticides from its storage facility in Arvin, California. Among the chemicals released were dinoseb, ethylene dibromide, as well as other fumigants that have since contaminated the soil and potentially the groundwater. Brown and Bryant, the company that manufactured and stored the chemical, was shut down 18 years ago. Since then residents have feared that the chemicals leaked would eventually get to the drinking water. The EPA confirmed that people who accidentally ingest or come into direct contact with contaminated groundwater or soil may be at risk. The plan for the site is three-fold. The first component is to relocate the nearest water well to another location yet to be determined. The second component is to design and implement a system of large water arbor wells to pump and treat contamination in the shallow groundwater that is contained below the site. The third component is to develop a monitored “natural attenuation” plan. This is the natural decomposition process of contaminants in the middle aquifer. Residents were hoping that the plan would also include the removal […]
Posted in California, State/Local | No Comments »
06
Nov
(Beyond Pesticides, November 6, 2007) Reclaiming Our Healthy Future: Political change to protect the next generation, the 26th National Pesticide Forum, will be held March 14-16, 2008 at the University of California, Berkeley. The conference is convened by Beyond Pesticides, Californians for Pesticide Reform (CPR) and Pesticide Action Network North America (PANNA). Session topics include: Children’s health, Farmworker justice, Fair and healthy food, the DDT resurgence, and much more. Check the website for the weekly updates. In addition, veteran stage actress Kaiulani Lee will perform A Sense of Wonder, her one-woman play based on the life and works of Rachel Carson. The play, which is made up of mostly Carson’s own words from letters, journal entries, speeches, not only focuses on Silent Spring, but on aspects of her private life not often examined. Ms. Lee explains, “She [Carson] was very poor…She had nothing. And she changed the course of history.” Registration is $65 for members, $75 for non-members, $175 for business registrants, and $35 for students. Forum registration includes receptions, breakfast and lunch on Saturday and breakfast on Sunday, plus all plenaries, keynotes, workshops and the stage performance of A Sense of Wonder. All food will be organic. Online registration, […]
Posted in Alternatives/Organics, California, Children/Schools, DDT, Disease/Health Effects, Environmental Justice | No Comments »
24
Oct
(Beyond Pesticides, October 24, 2007) The aerial spraying for eradication of the brown apple moth, which has been disputed by environmentalist and concerned residents, is set to resume this week. This is a result of the lifting of the temporary restraining order against the use of the pesticide, in light of the order given by Governor Schwarzenegger that called on the California Department of Food and Agriculture to release the names of the chemical components of the pesticide and then restart spraying. On Friday a Monterey judge determined that the pesticide, CheckMate LBAM-F, did not contain toxic chemicals and lifted the ban instituted October 10. The restraining order was first granted more than 100 residents complained of health problems after the spraying first took place last month over the Monterey peninsula. Environmental groups sued the state claiming that a health safety assessment was never conducted before spraying. That suit is still pending. The lingering concerns prompted the governor to order the state to release the ingredients on Saturday, despite efforts by the manufacturer to keep the contents secret. California Secretary of Food and Agriculture, A.G. Kawamura, said in a statement on Saturday that the governor supports the public’s right to […]
Posted in California, LBAM, Pests, State/Local | 10 Comments »
20
Sep
(Beyond Pesticides, September 20, 20087) A citizens group sued the county and the state of California September 14, 2007 for not allowing adequate public input before using toxic sprays on the Eel River to eradicate invasive weeds. Eureka-based Californians for Alternatives to Toxics (CATs) sued the Humboldt County Agricultural Commissioner (County) and the California Department of Parks and Recreation (DPR) for their decision to use herbicides to kill purple loosestrife plants for as many as 10 years without first consulting with the public. The suit, filed in Humboldt County Superior Court, also faults the agencies for failing to consider safer and more effective methods such as biological weed control programs, already used successfully throughout the country.“The decision to spray was made behind closed doors with the many people who care deeply about the Eel River locked out,” said Patty Clary, speaking for CATs. “State law requires that the public be involved in important environmental decisions and that alternatives be seriously considered – these requirements were not met.” The agencies’ decision to spray the herbicide imazapyr from boats on 200 riverbank sites along 25 miles of the Eel was first sprung on the public on July 10 at an invitation-only meeting […]
Posted in California, Chemicals, Imazapyr, Invasive Species, Water | 1 Comment »
17
Sep
(Beyond Pesticides, September 17, 2007) Mediterranean fruit flies were discovered last week in Dixon, California, and federal, state, and county agencies rushed to respond with traps, biopesticide treatment, and sterile mates to prevent the insect from infesting local agriculture. A total of eight Medflies have been found so far, and the three-pronged attack started with an effort to monitor the presence of the Medfly. California Department of Food and Agriculture (CDFA) employees have placed 1,700 fruit fly-targeted detection traps in an 81-square-mile grid. Next, residents within 200 meters of the original finding had their yards treated with the organic compound Naturalyte, the active ingredient of which is spinosad, a naturally occurring extract from bacteria. The pesticide, made by Dow, is approved for use on organic crops, yet the vast majority of its ingredients (so-called “inerts”) are not disclosed. As another biological control, more than 3 million sterile male flies were released last Friday in a 12-square-mile area around Dixon. The sterile males will be deployed on a weekly basis to mate with wild females, helping to eradicate the Medfly population. This is the first Medfly case in Solano County, according to county agriculture officials. Agriculture Commissioner Jerry Howard said that […]
Posted in California, Dow Chemical, LBAM, Medfly, spinosad | No Comments »
27
Aug
(Beyond Pesticides, August 27, 2007) Santa Clara County agriculture officials are hopeful that “mating disruption technology” – not pesticides – will eradicate the light brown apple moth, a tiny invasive pest that has been found in several areas of the county and is a threat to crops and plants. Eight-inch “twist-tie” dispensers, which contain an odorless, synthetic pheromone, have been placed on plants and objects such as fence posts in the area immediately around where a moth was found last month in the Santa Teresa area of San Jose. In addition, it’s likely that a new quarantine area will be established in the Alum Rock area of San Jose, where a single moth was found recently. Since late February, the moth – native to Australia but established in Hawaii, New Zealand and Great Britain, among other places – has been identified in 11 California counties. More than 40,000 traps have been placed in the affected counties. The California Department of Food and Agriculture (CDFA) has posted maps of all the quarantine areas on its Web site and is urging residents in the affected areas to not remove plant materials from their homes. Instead people should dispose of green waste in […]
Posted in Alternatives/Organics, California | 2 Comments »
22
Aug
(Beyond Pesticides, August 22, 2007) At least one farm in Sacramento, California, has been contaminated with aerial spraying of pesticides to control mosquitoes that may carry the West Nile virus (WNv). This claim is verified by lab results released Monday, which were carried out by an independent lab commissioned by a group against aerial spraying. Insecticides were sprayed across 55,000 acres north of the American River from July 30 to August 1. At least one organic farm in Citrus Heights was covered with the chemicals. Organic food is supposed to be grown without relying on synthetic chemical pesticides. Organic farmers are required by the National Organic Standards to prevent contamination of crops, soil, or water by plant and animal nutrients, pathogenic organisms, heavy metals, or residues of prohibited substances. “The district’s spray-everything attitude put my business and health at risk,” organic farmer Steven Zien said in a statement. The area is home to 375,000 residents and many are angry as well as concerned about possible health effects. Pesticides most commonly used across the country for mosquito control are neurotoxic and have been linked to cancer and other illnesses. Given the limited efficacy of adulticidal sprays (pesticides meant to target adult […]
Posted in Alternatives/Organics, California, Insect-Borne Disease | No Comments »
01
Aug
(Beyond Pesticides, August 1, 2007) Farm workers and advocate groups, including Beyond Pesticides, filed a lawsuit yesterday against the Environmental Protection Agency (EPA) to stop the continued use of a deadly pesticide called chlorpyrifos. Chlorpyrifos is a highly neurotoxic insecticide developed from World War II-era nerve gas. Exposure can cause dizziness, vomiting, convulsions, numbness in the limbs, loss of intellectual functioning and death. “This pesticide puts thousands of workers at risk of serious illness every year,” said Erik Nicholson of the United Farm Workers. “It is inexcusable for the EPA to allow the use a pesticide they know to be damaging to people, especially children.” Luis Medellin, a Lindsay, California resident, suffered first hand exposure to chlorpyrifos. “I got sick, and my mother and younger sisters started throwing up, all this in our own home. It was a terrible feeling, the smell coming in through our air conditioner,” he said. “The government must not allow this dangerous chemical to be sprayed around our schools and communities.” Chlorpyrifos is used widely on corn, orchard, and vegetable row crops all over the country. Also know as Lorsban, it is responsible for a substantial number of worker poisonings each year and has been […]
Posted in California, Chlorpyrifos, Litigation, Pesticide Regulation | No Comments »
31
Jul
(Beyond Pesticides, July 31, 2007) Preliminary research into birth records and pesticide data reveal that mothers who were within 500 meters of fields sprayed with organochlorine pesticides during their first trimester of pregnancy were six times higher to have children with autism compared to mothers who did not live near the fields. Scientists from the California Department of Public Health conducted the study, which is available online in Environmental Health and Perspectives, entitled, “Maternal Residence Near Agricultural Pesticide Applications and Autism Spectrum Disorders Among Children in the California Central Valley.” The study, initiated to “systemically explore the general hypothesis that residential proximity to agricultural pesticide applications during pregnancy could be associated with autism spectrum disorders in offspring,” found that 28% of the mothers studied who lived near fields in Central Valley, which were sprayed with organochlorines, such as endosulfan and dicofol, have children with autism. However, officials are quick to point out that their findings are preliminary. “We want to emphasize that this is exploratory research,” says Dr. Mark Horton, M.D., director of the California Department of Health. “We have found very preliminary data that there may be an association. We are in no way concluding that there is a […]
Posted in Autism, California, Children/Schools, Disease/Health Effects, Endosulfan | 2 Comments »
21
May
(Beyond Pesticides, May 21, 2007) On Friday, May 18, the California Department of Pesticide Regulation (DPR) proposed rules to sharply reduce fumigant air emissions that contribute to smog. Acting under a federal court order, DPR will begin allocating fumigant use in areas with poor air quality. The proposed rules make California the first state to dictate how and where several widely used fumigants can be applied on fields statewide, said Glenn Brank, spokesman for the state Department of Pesticide Regulation. The directive, which the agency has the authority to set, centers on fumigants – gases fruit and vegetable growers use to kill pests in the soil before planting. The chemicals have long been blamed for being part of the state’s air pollution problem because they cause smog-forming gases when they evaporate from fields. The rules also would eliminate some fumigation methods that permit high emissions of volatile organic compounds (VOCs) into the air. While farm chemicals comprise only about 2 percent of California’s overall VOC emissions, pesticides are among the top ten VOC sources in the San Joaquin Valley and Ventura air attainment areas. The Southeast Desert area also fails to meet pesticide VOC goals. The Department predicts its plan […]
Posted in California, Pesticide Regulation | 1 Comment »
17
May
(Beyond Pesticides, May 17, 2007) Initial results of a pilot program conducted in a Central Valley farming community in California finds that residents have significant levels of the organophosphate chlorpyrifos in their bodies during the spraying season. The levels topped what the U.S. Environmental Protection Agency (EPA) considers acceptable for pregnant and nursing women. Over 91% of the people tested had above average levels of breakdown products of the insecticide chlorpyrifos in their urine, and all but one had chlorpyrifos concentrations above EPA’s recommended threshold of 1.5 parts per billion. The study is an outcome of the collaboration between Pesticide Action Network, Californians for Pesticide Reform, the nonprofit environmental research firm Commonweal, and the community group El Quinto Sol de America. The groups tested the urine of 12 adults in various locations throughout the town of Lindsay during peak spraying season last summer. The results are paired with air monitoring data, also done by the group, that show for three years running chlorpyrifos has not only been detected in the air in town and near schools, but also exceeded EPA’s acceptable level for short-term exposure. The results for the first time shed light on a problem residents suspected but could […]
Posted in California, Chlorpyrifos | 1 Comment »
03
May
(Beyond Pesticides, May 3, 2007) On Monday April 30, California Safe Schools (CSS) celebrated the 8th anniversary of the Los Angeles Unified School District (LAUSD)’s groundbreaking Integrated Pest Management (IPM) Policy. This policy, one of the most stringent pesticide policies in the nation for schools, stresses least-toxic methods of pest control and using pesticides only as a last resort, and has become a national and international model. California Safe Schools is a grassroots children’s environmental health organization formed by parents who witnessed their children walk through a toxic cloud of insecticide at an LAUSD campus nine years ago. Founded by activist and Beyond Pesticides’ board member Robina Suwol, CSS has gained a national reputation for its effective education of parents, schools, and elected officials about protecting children from toxins. “It takes a village – and several bureaucracies! – to protect children’s health,” said Ms. Suwol, executive director of CSS. “I am so pleased to see how far we have come and grateful that so many school districts, communities, and government officials have contacted us for assistance in replicating our policy and protocol. All children everywhere deserve the protection of IPM.” IPM is an inherently sustainable method using low risk measures […]
Posted in California, Children/Schools | No Comments »
23
Mar
(Beyond Pesticides, March 23, 2007) Using advanced risk assessment techniques, researchers have shown pesticide usage in the Salinas Valley, California, exposes pregnant women to pesticides through air, water, and soil. The study tracks how agricultural pesticides can travel from the field into the body. A team of scientists investigating whether there is a correlation between the high levels of pesticides in pregnant women in the Salinas Valley and the high pesticide usage in the surrounding farmland has discovered important pathways of exposure that greatly inform traditional risk assessment. At first, applying a simple statistical model suggested no direct correlation, but upon applying advanced modeling techniques that combine multiple fate and exposure models with biomonitoring data they found that the study population of 600 Latina women have a significantly higher intake of organophosphorus (OP) pesticides from exposure to the surrounding air, water, and soil, but not food. The study, part of a larger study on women and children’s environmental health called the Center for the Health Assessment of Mothers and Children of Salinas (CHAMACOS) project, is conducted by Thomas McKone, Ph.D., and his colleagues at Lawrence Berkeley National Laboratory and the University of California, Berkeley. Results are published in Environmental Science […]
Posted in California, Disease/Health Effects | 1 Comment »