J. Food Chem., 20: 602 (1972).Ciba-Geigy. Submitted to the Hon. Environ. and Hodgson, E. In vitro studies of the metabolism of atrazine, simazine, and terbutryn in several vertebrate species.
drinking water standard of 3 ppb. Gojmerac, T., Osredecki, V. and Kniewald, J. Study No. No residues of atrazine were found in a Canadian national surveillance study of 1075 food samples from 1984 to 1989U.S. The relative risk for ovarian neoplasms was increased to 2.7 (CI 1.0 to 6.9; seven cases) for women definitely exposed to triazines; there were significant positive trends for increased exposure ("possible" and "probable") and for increasing length of exposure (Ciba-Geigy. Exposure was divided into three categories -- "definite," "probable" and "no" exposure, as ascertained by interview. Food Chem., 38: 1411 (1990). Toxicol. Epidemiology, 1: 349 (1990).Timchalk, C., Dryzga, M.C., Langvardt, P.W., Kastl, P.E. EPA Report No. In humans, atrazine disrupts the male and female hormone systems and is a known endocrine disruptor.
U.S. Environmental Protection Agency Record No. and Dick, F. Pesticide exposures and other agricultural risk factors for leukaemia among men in Iowa and Minnesota. Toxicol. Cancer Res., 50: 6585 (1990). Mutat. Environ. Krishna Murti (eds.). Res., 74: 77 (1980).In a further analysis of the previous two case-control studies and a third similar study carried out in Iowa and Minnesota, atrazine use was associated with an odds ratio of 1.4 for NHL (CI 1.1 to 1.8; 130 cases, 249 controls), but the increase was not significant after adjustment for use of 2,4-D and organophosphate pesticides. In: Treatment and disposal of pesticide wastes. 852008 and Pathology Report No. Hormonal imbalances in steroid metabolism appear to be induced by atrazine, which exerts its effects through the pituitary gland. Keep clean water at your fingertips!
At the two highest doses, bone marrow myeloid hyperplasia and extra-medullary haemato-poiesis of the spleen were significantly increased in females. Atrazine is used extensively in Canada as a pre- and post-emergence weed control agent, primarily for corn but also for rapeseed, and for total vegetation control in non-cropland and industrial areas. Atrazine technical 91-week oral carcinogenicity study in mice. Agricultural herbicide use and risk of lymphoma and soft-tissue sarcoma. Pup weights were significantly reduced in the FMost of the total daily intake of atrazine would be supplied from contaminated water. The electron capture detection method (U.S. EPA Method 505) using hexane extraction gives a detection limit of 2.4 µg/L, too high for environmental monitoring.Babic-Gojmerac, T., Kniewald, Z. and Kniewald, J. Testosterone metabolism in neuroendocrine organs in male rats under atrazine and deethylatrazine influence. Because of their small size and limited diets, bottle-fed babies consume five to six times higher doses of water pollutants than adults in the same household. p. 34. It will also persist for a long time in groundwater. Atrazine was the most common contaminant found in an Ontario farm well survey carried out in 1986 and 1987 on 103 and 76 wells, respectively.Shah, P.V., Fisher, H.L., Sumler, M.R., Monroe, R.J., Chernoff, N. and Hall, L.L. and Price, C.D. Scand. Study No. We love our Epic customers and we're always happy to be of service. In an early chronic study, atrazine was tested by gavage in two strains of mice at one dose level, 21.5 mg/kg bw per day for one month, followed by 82 mg/kg per day in the diet (approximately 4 mg/kg bw per day) for 17 months, but no significant increases in hepatomas were noted. Toxicology/ Pathology Report No. Environmental Protection Agency. Eval. In male Wistar rats administered atrazine in drinking water for one or three weeks, the only metabolite found was deisopropylatrazine.Pino, A., Maura, A. and Grillo, P. DNA damage in stomach, kidney, liver and lung of rats treated with atrazine.
In addition to being removed from soil, atrazine is also taken up by the plants that grow there, and this uptake is the first step in killing weeds.
In rats, mice, rabbits, pigs, goats, sheep and chickens, Segment II. All orders placed on epicwaterfilters.com are processed with the highest encryption and security available on the Internet so that you can shop with confidence. Neoplasma, 37: 533 (1990).Gaines, T.B. Scientists don't how long children must be exposed before suffering harm – but when it comes to children’s health, why take a risk?
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