他们进行比较是因为美国环保署“使用人体研究得出安全暴露水平（derive safe exposure levels）或参考剂量，然后用于计算饮用水建议，”环境工作组的高级科学家大卫·安德鲁斯（David Andrews）说，该工作组是一个监测PFAS和其他化学品暴露的消费者组织。大卫·安德鲁斯通过电子邮件告诉说：“EPA使用的血清浓度为 0.17 ng/...
"Most existing research focuses on PFAS levels in freshwater species, which are not what people primarily eat," said Romano, who studies the effects of PFAS and other endocrine-disrupting chemicals in drinking water on New England communities. "We saw that as a knowledge gap in the literature,...
4.Gasiorowski R, Forbes MK, Silver G, Krastev Y, Hamdorf B, Lewis B, Tisbury M, Cole-Sinclair M, Lanphear BP, Klein RA, Holmes N, Taylor MP. Effect of Plasma and Blood Donations on Levels of Perfluoroalkyl and Polyfluoroalkyl Substances in Firefighters in Australia: A Randomized Clinica...
Recently, a study conducted by the BBC found that the levels of per- and polyfluoroalkyl substances (PFAS) in British water routinely exceed European standards for safety. None of them, however, exceeded the legal limits for England and Wales. Altho...
How did a waste treatment facility in Michigan address high PFOA and PFOS levels and concerns around upcoming CERCLA regulations on hazardous substances? It sought out Aclarity for help. Read the case study to discover the impact of our PFAS destruction in different leachates. ...
PFAS, a large group of synthetic substances that can have negative impacts, are facing more regulations. Learn how Ansys Granta can help.
June 2022 Update:The EPA updated thePFAS drinking water health advisory levels, substantially lowering the threshold for the chemicals allowed in drinking water to: InterimPFOA: 0.004 ppt InterimPFOS: 0.02 ppt May 2022 Update:U.S. The Department of Defense (DoD) released the results of recent ...
Are PFAS chemicals in your water? PFAS have water- and oil-repelling properties. Because of this, higher levels may be found in water supplies near places that make, dispose of, or use PFAS. These can include: Public water systems
Are PFAS chemicals in your water? PFAS have water- and oil-repelling properties. Because of this, higher levels may be found in water supplies near places that make, dispose of, or use PFAS. These can include: Public water systems
Protection Agency (EPA) hasfinalizeda national Primary Drinking Water Regulation (NPDWR),establishingenforceable Maximum Contaminant Levels (MCLs) for six (6) per and polyfluoroalkyl substances (PFAS). This announcement marks a significant step forward in ensuring safe drinking water for communities...