[X] CLOSEMAIN MENU

  • Archives

  • Categories

    • air pollution (13)
    • Announcements (622)
    • Antibiotic Resistance (54)
    • Antimicrobial (26)
    • Aquaculture (32)
    • Aquatic Organisms (57)
    • Artificial Intelligence (1)
    • Bats (25)
    • Beneficials (96)
    • biofertilizers (2)
    • Biofuels (6)
    • Biological Control (39)
    • Biomonitoring (54)
    • Biopesticides (1)
    • Biostimulants (1)
    • Birds (39)
    • btomsfiolone (1)
    • Bug Bombs (2)
    • Cannabis (32)
    • Centers for Disease Control and Prevention (CDC) (16)
    • Chemical Mixtures (35)
    • Children (166)
    • Children/Schools (251)
    • cicadas (1)
    • Climate (54)
    • Climate Change (119)
    • Clouds (1)
    • Clover (1)
    • compost (9)
    • Congress (42)
    • contamination (190)
    • deethylatrazine (2)
    • diamides (1)
    • Disinfectants & Sanitizers (19)
    • Drift (36)
    • Drinking Water (27)
    • Ecosystem Services (65)
    • Emergency Exemption (3)
    • Environmental Justice (203)
    • Events (98)
    • Farm Bill (41)
    • Farmworkers (238)
    • Forestry (7)
    • Fracking (4)
    • Fungal Resistance (8)
    • Generally Recognized As Safe (GRAS) (1)
    • Goats (3)
    • Golf (16)
    • Greenhouse (1)
    • Groundwater (25)
    • Health care (34)
    • Herbicides (80)
    • Household Use (11)
    • Indigenous People (15)
    • Indoor Air Quality (9)
    • Infectious Disease (4)
    • Insecticides (17)
    • Integrated and Organic Pest Management (84)
    • Invasive Species (37)
    • Label Claims (60)
    • Lawns/Landscapes (265)
    • Litigation (370)
    • Livestock (17)
    • men’s health (14)
    • metabolic syndrome (3)
    • Metabolites (23)
    • Mexico (1)
    • Microbiata (27)
    • Microbiome (50)
    • molluscicide (1)
    • Nanosilver (2)
    • Nanotechnology (54)
    • National Environmental Policy Act (2)
    • National Politics (390)
    • Native Americans (8)
    • Occupational Health (37)
    • Oceans (13)
    • Office of Inspector General (5)
    • perennial crops (1)
    • Pesticide Drift (204)
    • Pesticide Efficacy (13)
    • Pesticide Mixtures (50)
    • Pesticide Residues (222)
    • Pets (40)
    • Plant Incorporated Protectants (3)
    • Plastic (14)
    • Poisoning (24)
    • President-elect Transition (3)
    • rainwater (1)
    • Reflection (9)
    • Repellent (5)
    • Resistance (132)
    • Rights-of-Way (1)
    • Rodenticide (39)
    • Seasonal (7)
    • Seeds (15)
    • soil health (60)
    • Superfund (7)
    • synergistic effects (59)
    • Synthetic Pyrethroids (20)
    • Synthetic Turf (4)
    • Take Action (671)
    • Textile/Apparel/Fashion Industry (1)
    • Toxic Waste (16)
    • U.S. Supreme Court (16)
    • Volatile Organic Compounds (2)
    • Women’s Health (51)
    • Wood Preservatives (36)
    • World Health Organization (17)
    • Year in Review (4)
  • Most Viewed Posts

Daily News Blog

Author Archive


16
Jan

EPA Report Identifies DDT, Other Toxics Threaten Columbia River

(Beyond Pesticides, January 16, 2009) The first comprehensive look at toxic contamination throughout the Columbia River Basin has been released by the U.S. Environmental Protection Agency. Issued today, the Columbia River Basin State of the River Report for Toxics compiles currently available data about four widespread contaminants in the Basin and identifies the risks they pose to people, fish, and wildlife. The four contaminants are: * Mercury * Dichlorodiphenyltrichloroethane (DDT) and its breakdown products * Polychlorinated biphenyls (PCBs) * Polybrominated diphenyl ether (PBDE) flame retardants. According to Elin Miller, EPA Regional Administrator in Seattle, a team of more than 20 federal and state agencies, Tribes, local governments and organizations teamed-up to draw this latest portrait of the toxic threats faced by the Columbia River Basin, which drains nearly 260,000 square miles across seven U.S. states and a Canadian province. “This is troubling news,” said EPA’s Miller. “Today’s Report shows that toxics are found throughout the Basin at levels that could harm people, fish, and wildlife. Federal, tribal, state, and local efforts have reduced levels of some toxics such as PCBs and DDTs, but in many areas, they continue to pose an unacceptable risk. Tackling this problem will require a coordinated […]

Share

15
Jan

European Union Assembly Bans Toxic Pesticides

(Beyond Pesticides, January 15, 2009) On January 13, 2009, the European Parliament adopted a pesticide regulation, implementing its 2006 proposal, to allow the phase out of hazardous pesticides across the European Union. According to the EU, “The new legislation will increase the protection of human health and the environment, will lead to a better protection of agricultural production and will extend and deepen the single market of plant protection products.” The EU stated: “The new Regulation confirms the importance that the European Commission gives to a high level of protection of human health and the environment, while at the same time harmonises further the availability of plant protection products. Moreover it intends to favour competition and reduce administrative burden for all stakeholders.” The text contains provisions on the following main issues: (i) criteria for approval of active substances (ii) inspection and monitoring on production, storage, transport and use of plant protection products (iii) a simplified evaluation and authorization procedure (iv) the role of the European Food Safety Authority (EFSA) (v) data protection — data sharing (vi) mutual recognition for plant protection products (vi) informing on the use of plant protection products to neighborrs (vi) reduction of tests on vertebrates The […]

Share

14
Jan

Fish Mutations Linked to Pesticide Contamination

(Beyond Pesticides, January 14, 2009) Two-headed bass found in the Noosa River are at the center of a controversy surrounding pesticide drift from neighboring farms in Queensland, Australia. The pesticides, endosulfan and carbendazim, have been implicated in the contamination of the river, which has yielded thousands of chronically deformed fish. Experts believe that the mutated fish, which survive only 48 hours after hatching, are the victims of pesticide drift from neighboring macadamia nut farms that routinely use endosulfan and the fungicide, carbendazim. Aquatic health expert and vice-president of the Australian College of Veterinarian Scientists’ Aquatic Animal Health Chapter, Matt Landos, PhD, has been investigating the phenomenon and concludes that there were no other probable causes to explain the fish and larval mortality. Dr. Landos documented evidence and completed a report which was sent to the state’s Department of Primary Industries and Fisheries last year. “The timing between the mist spraying and the affected larvae fits hand in glove,” Dr. Landos said. His report also found that chickens, sheep and horses raised at nearby fish hatcheries are also recording abnormally high levels of fetal deaths and birth defects. Gwen Gilson, who runs a Boreen Point fish hatchery, says she has observed […]

Share

13
Jan

Court Reverses Bush EPA Exemption of Pesticides Under Clean Water Act

(Beyond Pesticides, January 13, 2009) In another stinging defeat for the Bush Environmental Protection Agency (EPA), on January 7, 2009, the 6th Circuit Court of Appeals issued a clear rebuke of the administration’s 2006 rule which exempted certain commercial pesticide applications from the oversight provided by Congress under the Clean Water Act. [The National Cotton Council et al. v. EPA (Nos. 06-4630; 07-3180/3181/3182/3183/3184/3185/3186/3187/3191/3236). See also Headwaters, Inc. v. Talent Irrigation Dist., 243 F.3d 526, 532-33 (9th Cir. 2001).] The Court held that pesticide residuals and biological pesticides constitute pollutants under federal law and therefore must be regulated under the Clean Water Act (CWA) in order to minimize the impact to human health and the environment. According to Beyond Pesticides, the EPA rule had allowed the weaker and more generalized standards under the Federal Insecticide, Fungicide and Rodenticide Act (FIFRA) to trump the more stringent CWA standards. CWA uses a kind of health-based standard known as maximum contamination levels to protect waterways and requires permits when chemicals are directly deposited into rivers, lakes and streams, while FIFRA uses a highly subjective risk assessment with no attention to the safest alternative. Read Beyond Pesticides’ press release on EPA’s 2006 decision. Several manufacturers […]

Share

12
Jan

Branford, CT Finds Success with Organic Playing Fields

(Beyond Pesticides, January 12, 2009) Propelled by state legislation prohibiting pesticides use on school grounds that has yet to go into effect, Branford, Connecticut is a model for others around the country in managing town playing fields, parks and public lawns without using pesticides. The town’s Parks and Recreation Department’s remarkable success in implementing an organic land management approach has resulted in healthier turf and lower maintenance costs. Later this month the town is expected to pass a resolution to ensure their commitment to the organic turf program. Alex Palluzzi, Jr., director of the Branford Parks and Recreation Department, says he once was “on the other side” but now is motivated by the results he sees with organic and wants to get others to do the same. The town’s organic program took off when a two-acre park was donated to the town and Mr. Palluzzi and his team began a pilot project converting the field to organic. Its success proved to Mr. Palluzzi that organic land management works. Now, all twenty-four of the town’s fields are maintained with organic practices. “We have not used pesticides in years,” says Mr. Palluzzi. Instead, the town relies on properly aerating the soil, overseeding, […]

Share

09
Jan

Amphibian Population Decline Linked to Malathion Use

(Beyond Pesticides, January 9, 2009) Environmental Toxicology and Chemistry has published a study (Vol. 27(12):2496—2500) entitled “Effects of Malathion on Embryonic Development and Latent Susceptibility to Trematode Parasites in Ranid Tadpoles.” It shows that malathion used as an agricultural insecticide is responsible for interfering with the normal development of pickerel frog embryos, thus leaving them more susceptible to parasite invasion. Malathion is present in natural water sources that have been exposed to urban and agricultural runoff. This organophosphate pesticide can be applied by planes in mosquito control program, and as esult enters water from the air. Although direct lethal and sublethal effects of chemical contaminants have been documented, latent and long-term effects have been less well documented. Therefore, researchers sought to fill this knowledge gap and found, as suspected, that tadpole survival rates decreased and malformations and susceptibility to parasite encystment rates increased as a result of exposure to malathion concentrations mimicking those found in actual water sources. Tadpoles are being exposed to increasing numbers of parasites in waters that are warming as a result of global climate change, and the researchers who performed this study speculate that, as a consequence, those exposed to malathion will have weakened immune systems […]

Share

08
Jan

Washington State Budget Cuts Target Pesticide Poisoning Surveillance Program

(Beyond Pesticides, January 8, 2009) Washington State’s model health protection programs are expected to be hit hard by Governor Chris Gregoire’s proposed budget cuts despite the minimal costs of running these essential programs, according to local activists in the state. The governor’s proposed budget will decimate the Washington Department of Health (DOH) Pesticide Program, including the Pesticide Incident Reporting and Tracking (PIRT) program, and the state’s Poison Control Center. Farm workers, children and the uninsured will likely be most affected. The proposed budget imposes almost no cuts to entities supported by the agrochemical industry. According to Carol Dansereau, an attorney with the Farm Worker Pesticide Project, and Liesl Zappler, PIRT Panel’s public member, the proposed cuts will eliminate half of the DOH’s Pesticide Program staff. DOH staff-time goes to pesticide incident interviews, toxicology research, sampling, gathering medical and spray records, analyzing and reviewing data, transmitting data, and writing reports including the PIRT report. DOH also works with growers and applicators to prevent accidental poisonings. The proposed DOH budget cuts also explicitly eliminate the PIRT Panel and its reporting requirements even though the PIRT Panel activities costs’ are minimal. Last year, DOH contributed $13,000 to PIRT; and with cuts instituted this […]

Share

07
Jan

Rodale Reports Organic Farming May Ensure World Food Security

(Beyond Pesticides, January 7, 2009) To best feed the world, a growing number of researchers, development experts, farming groups and environmentalists are calling for new emphasis on sustainable agricultural practices that make a sharp break from current policies. A recently released Rodale Institute research paper, titled “The Organic Green Revolution” and reviewing replicated research, shows that the latest scientific approaches in organic agriculture offer affordable, immediately usable, and universally accessible ways to improve yields and access to nutritional food in developing countries. A recent report cited in the paper from the UN Environmental Programme (UNEP) notes that not only can organic agriculture feed the world but it may be the only way we can solve the growing problem of hunger in developing countries. UNEP states that its extensive study “challenges the popular myth that organic agriculture cannot increase agricultural productivity.” In an analysis of 114 farming projects in 24 African countries, UNEP reports that organic or near-organic practices result in a yield increase of more than 100 percent. An Organic Green Revolution, using integrated farming practices such as cover crops, organic no-till and composting, not only substantially improves yields but it also protects and restores soil and environmental health. “Yield […]

Share

06
Jan

Research Shows Climate Change Will Increase Exposure to Pesticides

(Beyond Pesticides, January 6, 2009) According to a new study published December 10, 2008 in the online edition of Environmental Health Perspectives, climate change is likely to increase human exposure to agricultural contaminants, including pesticides. Risks of many pathogens, particulate and particle-associated contaminants could increase significantly. The study, “Impacts of Climate Change on Indirect Human Exposure to Pathogens and Chemicals from Agriculture,” examines pathogens and chemicals in the environment and their fate and transport. The researchers determined the potential implication of climate change on chemical and pathogen inputs in agricultural systems and explored the effects of climate change on environmental transport and fate of different contaminants. These data were combined to assess the implications of climate change in terms of indirect human exposure to pathogens and chemicals in agricultural systems. The study concludes that climate change will result in an increase in risks of pathogens and chemicals from agriculture to human health. It will fuel increased use of pesticides and biocides as farming practices intensify. Increased use will lead to increased exposure through food air and water, as well as increased occupational exposure for farmworkers. Extreme weather events will mobilize contaminants from soils and fecal matter, potentially increasing their bioavailability. […]

Share

05
Jan

Study Shows Hexavalent Chromium Is Carcinogenic Via Chronic Oral Exposure

(Beyond Pesticides, January 5, 2009) According to a new study published December 2008 in the online edition of Environmental Health Perspectives, hexavalent chromium (or chromium VI) found in the wood preservatives chromated copper arsenate (CCA) and acid copper chromate (ACC), is a human carcinogen following chronic oral exposure. Previous studies have shown that hexavalent chromium compounds can increase the risk of lung cancer via inhalation exposure. Chromium VI is the notorious chemical that caused cancer in the residents of Hinkley, CA and brought to light by the work of Erin Brockovich. The National Toxicology Program (NTP) conducted 2-year drinking water studies of chromium VI (as sodium dichromate dihydrate) in male and female F344/N rats and B6C3F1 mice. Exposure resulted in increased incidences of rare neoplasms of the squamous epithelium that lines the oral cavity (oral mucosa and tongue) in male and female rats, and of the epithelium lining the small intestine in male and female mice. The authors determined that chromium Vi is carcinogenic following administration in drinking water to male and female rats and mice. The International Agency for Research on Cancer (IARC), the U.S. Department of Health and Human Services, and the Environmental Protection Agency (EPA) each have […]

Share

02
Jan

Veterinarians Asked to Report Pesticide Poisoning Incidents

(Beyond Pesticides, January 2, 2009) Household pets and other animals are commonly exposed to toxic pesticides in lawns and parks, from homeowner use of bug sprays, in contaminated air or water, or from flea and tick control products, potentially poisoning the animal and causing acute and chronic health effects. A new website has been designed for veterinarians to help track these pesticide poisoning incidents. The incident reporting website is part of the American Veterinary Medical Association (AVMA) webpages. It was developed by the National Pesticide Information Center (NPIC) with input from the U.S. Environmental Protection Agency’s (EPA) Pesticide Program, AVMA’s Clinical Practitioners Advisory Committee and Council on Biologic and Therapeutic Agents “to capture the optimal amount of relevant information using a form that is quick for busy practitioners to fill out.” The data is to be evaluated by EPA. According to EPA, “Most of the reports of more severe pesticide-related incidents EPA receives are neurological or dermatologic in nature. The reports from veterinarians will help improve the quality of all animal incident data.” Numerous studies have documented the risk of pesticides to pets over the years. A 1991 National Cancer Institute study, finds that dogs whose owners’ lawns were treated […]

Share

24
Dec

Beyond Pesticides Wishes Our Members and Friends a Healthy New Year!

(Beyond Pesticides, December 24, 2008) Beyond Pesticides would like to wish our members and friends a happy and healthy New Year! We look forward to working with you to make 2009 a happy, healthy and pesticide-free year for you, your family, your community and those most vulnerable. We are thankful for all our members and supporters who enable Beyond Pesticides to be a strong voice that works to protect our air, land, water and food at home, in the workplace and in the community. Daily News is taking a holiday break and will return on Friday, January 2, 2009 with restored energy and vision to keep charging ahead. In the meantime, we hope you will tell us your wishes and vision for change in the New Year as we seek to protect health and the environment. Please also consider a contribution to Beyond Pesticides this year. If you have already donated to the Beyond Pesticides’ program, we thank you deeply because you make it possible for us to continue our important work! While you are writing your wish list for the New Year, consider Beyond Pesticides’ vision for the New Year: 1. Public recognition that it is a human right […]

Share

23
Dec

California Statewide Pesticide Use Continues Decline

(Beyond Pesticides, December 23, 2008) Last week, the California Department of Pesticide Regulation (DPR) reported that pesticide use declined in California for a second consecutive year in 2007. Approximately 172 million pounds of pesticides were applied statewide, a decrease of nearly 16 million pounds – or 8.4 percent – from 2006. Production agricultural use dropped by more than 11 million pounds, as did almost every other category. Reports in the state are mandatory for agricultural and pest control business applications, while most home, industrial and institutional uses are exempt. “While pesticide use varies year to year based on weather conditions, economics, types of crops, acreage planted and other variable factors, the reduction in 2007 reflects the Department of Pesticide’s efforts to promote pest control through a combination of techniques that pose the lowest risk to public health and the environment” said DPR Director Mary-Ann Warmerdam. “I am especially encouraged to see an across-the-board drop in categories of pesticides with the greatest regulatory concern.” Warmerdam referred to pesticides that have been identified as potential or known carcinogens, reproductive toxins, ground water contaminants, toxic air contaminants and chemicals that disrupt nerve function. All of these high-toxicity categories declined in 2007 as measured […]

Share

22
Dec

Pesticide Exposure Kills Woman, Three Years Later EPA Files Complaint

(Beyond Pesticides, December 22, 2008) The U.S. EPA has filed an administrative complaint, seeking a maximum penalty of only $4,550, against a pest control company that sprayed pesticides in a couple’s home, causing the wife to die shortly thereafter. It has been more than three years since the incident took place in Florence, Oregon. Swanson’s Pest Management of Eugene, Oregon sent an employee to a home on June 29, 2005 to apply Conquer Residential Insecticide Concentrate, active ingredient esfenvalerate, and ULD BP-100 Contact Insecticide, active ingredient pyrethrin. The couple returned to their home two and a half hours later and immediately fell to the ground due to the fumes. Paramedics were called in and they too experienced respiratory distress or became ill when they entered the treated home. According to The Oregonian, Florence Kolbeck was 76 years old and died of cardiac arrest as a result of the exposure. Her husband, Fred, was hospitalized for respiratory distress. The complaint was filed following a review of Swanson’s use of the two pesticides, finding that the company failed to properly ventilate the home prior to the occupants re-entering, and improperly applied Conquer as a “space spray” at nearly three times the allowable […]

Share

19
Dec

Groups Asked to Sign Statement Seeking To Restrict Triclosan, Find EPA Health and Environmental Standards Too Weak

(Beyond Pesticides, December 19, 2008) In resopnse to an Environmental Protection Agency (EPA) published final Reregistration Eligibility Decision (RED) document for triclosan (October 29, 2008), groups are citing a serious lack of health and environmental protection and the agency’s failure to meet its statutory duty. Formal comments will be submitted to the agency during a comment period that ends at the end of December 2008. Groups have been invited to sign a joint statement. Triclosan is a synthetic, broad-spectrum antimicrobial agent that in recent years has exploded onto the consumer market in a wide variety of antibacterial soaps, deodorants, toothpastes, cosmetics, fabrics, plastics, and other products. Studies link triclosan to a range of health and environmental effects, from skin irritation, allergy susceptibility, bacterial and compounded antibiotic resistant, and dioxin contamination to destruction of fragile aquatic ecosystems. Many of Beyond Pesticides comments that were submitted on July 7, 2008 were considered and amendments were made to the risk assessment. However, despite many lingering issues related to triclosan continued threat to human and environmental health, the agency concluded that triclosan was eligible for reregistration. This means that the continued and expanding use of this chlorinated, bioaccumulative pesticide, with the ability to produce […]

Share

18
Dec

New Zealand Joins Others in Banning Endosulfan, U.S. Use Continues

(Beyond Pesticides, December 18, 2008) The New Zealand’s Environmental Risk Management Authority (ERMA) has announced it will ban the controversial organochlorine pesticide endosulfan, effective January 16, 2009. Endosulfan, already banned in numerous countries including all the European Union countries, is an insecticide used on a wide range of fruits and vegetables and also on athletic fields in New Zealand. Illegal residues have been found in beef destined for South Korea, resulting in enormous costs for New Zealand exporters. Use of endosulfan for agriculture continues in the U.S., despite causing severe health and environmental problems. A coalition of groups, including the Pesticide Action Network Aotearoa New Zealand (PAN ANZ), Soil and Health Association and Safe Food Campaign, have long campaigned for the banning of endosulfan. Earlier this year, the three organizations carried out a number of residue tests on produce to draw attention to the extent of endosulfan residues, especially in tomatoes. “We are delighted that ERMA has overturned its earlier ”˜proposed’ decision to keep using this pesticide,” stated Meriel Watts, Ph.D., co-coordinator of PAN ANZ. “It would have been deeply embarrassing for New Zealand to continue its use when the pesticide has entered the process for a global ban under […]

Share

17
Dec

Pesticide Residues Found in Fruit-Based Drinks

(Beyond Pesticides, December 17, 2008) Researchers in Spain conducted the first worldwide study of pesticides in fruit-based soft drinks and found high levels of pesticides in drinks from some countries, especially the United Kingdom and Spain. Drinks sampled from the United States, however, had relatively low levels. The study, to be published in the December 15th issue of the American Chemical Society’s journal, Analytical Chemistry, and entitled, “Determination of Pesticide Residues in Fruit-Based Soft Drinks,” screened for approximately 100 pesticides in fruit-based soft drinks purchased from 15 different countries from companies with brands distributed worldwide and found relatively large concentration levels of pesticides in most of the samples analyzed. The detected pesticides included carbendazim, thiabendazole, imazalil and its main degradate, prochloraz and its main degradate, malathion, and iprodione. These pesticides are normally applied to crops as post harvest treatments. The researchers found relatively large concentrations of pesticides, in the micrograms per liter (ug/l) range, in most of the samples analyzed. Samples from Spain and the U. K. had the highest levels of pesticides, while samples from the U. S. and Russia were among the lowest. Many international brands are imported into the United States. While pesticide regulations in the United […]

Share

16
Dec

Study Finds Inner-City Homes Contaminated With Pesticides

(Beyond Pesticides, December 16, 2008) According to a new study, published in the December 2008 issue of Environmental Health Perspectives by researchers at Columbia University’s Mailman School of Public Health, pregnant women continue to be exposed to pesticides in the home. In fact, 75% of the sampled homes of pregnant women in inner-city New York are contaminated with piperonyl butoxide (PBO), a pesticide synergist linked to cancer and other health problems. Following the Environmental Protection Agency’s phase-out agreements with the manufacturers of organophosphate insecticides chlorpyrifos and diazinon in 2000 and 2001, the Columbia University researchers sought to determine the impact of the new regulations on pest infestation levels, pesticide use, and pesticides measured in indoor air samples. They enrolled 511 pregnant women from inner-city New York between 2000 and 2006. Permethrin, a pyrethroid insecticide; PBO, a pyrethroid synergist; chlorpyrifos; and diazinon were measured in 48-hr prenatal personal air samples. Data on pest infestation and pesticide use were collected via questionnaire. 88% of women report using pesticides during pregnancy and 55% report using higher-exposure pesticide applications (spray cans, pest bombs and/or professional pesticide applicators). Self-reported pest sightings and use of higher-exposure applications increased significantly after the regulations were implemented. PBO, cis-, […]

Share

15
Dec

Estuary Contaminants Impact Stripped Bass Offspring, Implications for Public Drinking Water Consumption

(Beyond Pesticides, December 15, 2008) Striped bass in the San Francisco Estuary are contaminated before birth with a toxic mix of pesticides, industrial chemicals and flame retardants that their mothers acquire from estuary waters and food sources and pass on to their eggs, according to a new study by University of California Davis researchers. Using new analytical techniques, the study, “Maternal Transfer of Xenobiotics and Effects on Larval Striped Bass in the San Francisco Estuary” finds offspring of estuary fish have underdeveloped brains, inadequate energy supplies and dysfunctional livers. They grow slower and are smaller than offspring of hatchery fish raised in clean water. The findings have implications far beyond fish, because the estuary is the water source for two-thirds of the people and most of the farms in California. “This is one of the first studies examining the effects of real-world contaminant mixtures on growth and development in wildlife,” said study lead author David Ostrach, a research scientist at the UC Davis Center for Watershed Sciences. “If the fish living in this water are not healthy and are passing on contaminants to their young, what is happening to the people who use the water, are exposed to the same […]

Share

12
Dec

USGS Survey Finds Low-Level Pesticides in Drinking Water

(Beyond Pesticides, December 12, 2008) A new study has found pesticides in surface waters around the United States. The U.S. Geological Survey (USGS) analyzed water from nine selected rivers, which are used as a source for public water systems and found that low levels of certain xynthetic chemicals remain in public water supplies after being treated in selected community water facilities. “Most of the man-made chemicals assessed in the USGS study are unregulated in drinking water and not required to be monitored or removed,” says Tom Jacobus, General Manager of the Washington Aqueduct. “These findings are not surprising and they will be important in helping regulators and assisting water utility managers arrive at decisions about future water treatment processes.” Scientists tested water samples for about 260 commonly used chemicals, including pesticides, solvents, gasoline hydrocarbons, personal care and household-use products, disinfection by-products, and manufacturing additives. This study did not look at pharmaceuticals or hormones. Low levels of about 130 of the synthetic chemicals are detected in streams and rivers before treatment at the public water facilities (source water). Nearly two-thirds of these chemicals are also detected after treatment. Most of the chemicals found are at levels equivalent to one thimble of […]

Share

11
Dec

New Study Finds That Triclosan Exposure Impacts Thyroid Hormones

(Beyond Pesticides, December 11, 2008) In a recent study, researchers find that triclosan, the antibacterial agent found in many consumer products including soaps, toothpaste, cosmetics, counter tops and toys, alters thyroid function in male rats. These effects are observed at concentrations that may be used in consumer products and highlight the growing threat consumers face from this hazardous and ubiquitous chemical. The study, entitled, “The effects of triclosan on puberty and thyroid hormones in male wistar rats,” was reviewed by the National Health and Environmental Effects Research Laboratory, the U.S. Environmental Protection Agency (EPA) and approved for publication in Toxicological Sciences. Researchers measured blood concentrations of testosterone and several other types of hormones and weighed a variety of organs that are essential for rat development and puberty, including the pituitary gland, the testes, the prostate gland and the liver of male rat pups fed an oral dose of triclosan for 31 days. The purpose of the experiment was to determine what effects triclosan would have on concentrations of thyroid hormones and the onset of puberty. Results show a dramatic decrease in the thyroid hormone -thyroxine in rats exposed to increasing concentrations of triclosan, as well as significant increases in liver […]

Share

10
Dec

Avoid Hazardous Pesticides, Buy An Organic Christmas Tree

(Beyond Pesticides, December 10, 2008) Most families don’t realize that they might be bringing more than holiday cheer into their homes this Christmas season. Families celebrating this holiday season with the time-honored tradition of a Christmas tree can choose to go green and avoid the toxic chemicals that are typically used to grow it. Beyond Pesticides recently launched a Christmas Trees and Pesticides web page to help inform consumers this holiday season. Of the pesticides that the Environmental Protection Agency (EPA) has registered for use on Christmas trees, most are linked to one or more adverse effects, including cancer, hormonal disruption, neurotoxicity, organ damage, reproductive/birth defects, asthma, environmental effects and more. Their use results in exposure to workers, wildlife, and waterways. Beyond Pesticides has compiled a list of 25 pesticides commonly used or recommended for use by state agricultural extension services, including: 2,4-D, bifenthrin, chlorpyrifos, diazinon, esfenvalerate, glyphosate, simazine and more. Oregon, North Carolina, Michigan, Pennsylvania, Wisconsin, Washington, New York, and Virginia are the nation’s top Christmas tree producing states, and together account for more than half of the trees grown in the U.S. The Cooperative Extension Service of North Carolina reports that glyphosate -a pesticide linked to increased risk […]

Share

09
Dec

A Sense of Wonder: New Film Captures Life and Writings of Rachel Carson

(Beyond Pesticides, December 9, 2008) When pioneering environmentalist Rachel Carson published Silent Spring in 1962, the backlash from her critics thrust her into the center of a political maelstrom. Despite her love of privacy, Ms. Carson’s convictions and her foresight regarding the risks posed by chemical pesticides forced her into a very public and controversial role. A Sense of Wonder: Rachel Carson’s love of the natural world and her fight to defend it, written by and starring Kaiulani Lee, is now available on DVD. Using many of Ms. Carson’s own words, Kaiulani Lee embodies this extraordinary woman in a documentary style film, which depicts Rachel Carson in the final year of her life. Struggling with cancer, Ms. Carson recounts with both humor and anger the attacks by the chemical industry, the government, and the press as she focuses her limited energy to get her message to Congress and the American people. The film is an intimate and poignant reflection of Rachel Carson’s life as she emerges as America’s most successful advocate for the natural world. A Sense of Wonder was shot in HD by Oscar-winning cinematographer Haskell Wexler at Ms. Carson’s cottage on the coast of Maine. Rachel Carson has […]

Share