10
Jun
(Beyond Pesticides, June 10, 2008) According to scientists at Simon Fraser University in British Columbia, Canada, real-world pesticide combinations, such as those found in Canada’s Nicomekl River, may contribute to latest decline in the region’s endangered salmon populations. The study, published in Environmental Science and Technology (ES&T), a publication of the American Chemical Society, examines [...]
Posted in Atrazine, Chemicals, Diazinon, Water, Wildlife/Endangered Sp. | No Comments »
30
May
(Beyond Pesticides, May 30, 2008) A recent study has linked the common herbicide atrazine with endocrine disruption in both fish and human cells. Entitled “The Herbicide Atrazine Activates Endocrine Gene Networks via Non-Steroidal NR5A Nuclear Receptors in Fish and Mammalian Cells,” the University of Califonia, San Francisco (UCSF) research examines the reaction of zebrafish to [...]
Posted in Atrazine, Endocrine Disruption, Water | No Comments »
10
Apr
(Beyond Pesticides, April 10, 2008) Common frogs that live in suburban areas are more likely than their rural counterparts to develop reproductive abnormalities, according to David Skelly, PhD, professor of ecology at the Yale School of Forestry and Environmental Studies. This phenomenon becomes a serious concern as the frog’s mating season begins, leaving researchers to [...]
Posted in 2,4-D, Antibacterial, Atrazine, Endocrine Disruption, Glyphosate, Permethrin, Water, Wildlife/Endangered Sp. | 1 Comment »
24
Mar
(Beyond Pesticides, March 24, 2008) Scientists at the U.S. Geological Survey (USGS) announced that they have identified ten contaminants, including pesticides, in the Potomac River, which flows through downtown Washington, DC, that could be responsible for the alarming discovery of “intersex fish,” male fish producing eggs. The suspected chemicals include: atrazine, a common herbicide used [...]
Posted in Atrazine, Chemicals, Chlorpyrifos, Endosulfan, Water, Wildlife/Endangered Sp. | No Comments »
20
Mar
(Beyond Pesticides, March 20, 2008) A 2000-2005 U.S. Geological Survey (USGS) study, Pesticide Occurrence and Distribution in the Lower Clackamas River Basin, Oregon, 2000-2005, finds a variety of pesticides in river and tributary samples, along with trace-level detections of pesticides in treated drinking-water samples collected from a drinking-water treatment plant that uses the Clackamas River [...]
Posted in 2,4-D, Atrazine, Azinphos-methyl, Chemicals, Chlorpyrifos, Diazinon, Glyphosate, Triclopyr, Water, Wildlife/Endangered Sp. | 1 Comment »
28
Nov
(Beyond Pesticides, November 28, 2007) Researchers at the Centers for Disease Control (CDC) have determined that previous studies that assessed population-based exposure to atrazine were significantly and systematically underestimated. The CDC relies on the detection and analysis of only one of the twelve identified metabolites of atrazine measured in human urine samples to estimate exposure. [...]
Posted in Atrazine, Chemicals, Water | No Comments »
14
Sep
(Beyond Pesticides, September 14, 2007) Data collected by the Environmental Protection Agency (EPA) between 2003 and 2006 has found atrazine to exist in Midwest drinking water supplies at high levels. The federal monitoring data, obtained by the National Resources Defense Council (NRDC), shows increased atrazine levels in 94 of 136 water systems tested in Indiana, [...]
Posted in Atrazine, Water | 1 Comment »
17
Aug
(Beyond Pesticides, August 17, 2007) The widespread presence of pesticides and other agricultural runoff has been confirmed in the world’s largest coral reef system. Degradation of the system threatens not only a natural treasure but also the region’s economy. Australia’s Great Barrier Reef is the subject of a recent report by the Great Barrier Reef [...]
Posted in Atrazine, Dieldrin, International, Water | No Comments »
02
Aug
(Beyond Pesticides, August 2, 2007) According to the Associated Press (AP), a new study finds frogs in Vermont living near farms are more than twice as likely as those living elsewhere to have deformities like missing legs. Yale University ecologist David Skelly, Ph.D., told the AP he decided to look at Vermont frogs because the [...]
Posted in Atrazine, Vermont, Wildlife/Endangered Sp. | 3 Comments »
03
Jul
(Beyond Pesticides, July 3, 2007) A scientist at the Minnesota Pollution Control Agency (MPCA) has filed a whistleblower lawsuit in federal court, arguing that he was first not allowed to share his research with a legislative panel, and then fired for it. Hydrologist Paul Wotzka, who worked for the state Agriculture Department for sixteen years [...]
Posted in Atrazine, Litigation, Minnesota, Pesticide Regulation, Water | 4 Comments »