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The differences between additives for fracking in different countries are the type of chemicals used (hazardous, non-hazardous), the disclosure of chemicals and the composition of fracturing fluid. In 2010, Halliburton announced the creation of food additive based hydraulic fracturing fluid in response to calls for transparency and demand for a ...
The type of PFAS remediation technology selected is often a reflection of the PFAS contamination levels and the PFAS signature (i.e. the combination of short- and long-chain PFAS substances present) in conjunction with the site-specific water chemistry and cross contaminants present in the liquid stream.
Remediation of per- and polyfluoroalkyl substances refers to the destruction or removal of per- and polyfluoroalkyl substances (PFASs) from the environment. PFASs are a group of synthetic organofluorine compounds, used in diverse products such as non-stick cookware and firefighting foams, that have attracted great concern as persistent organic pollutants.
Perfluoroalkyl and polyfluoroalkyl substances, or PFAS, are chemicals that have made a lot of products better: They have been used in firefighting foam, food wrappers, makeup and, maybe most ...
Feb. 10—The Broomfield City Council unanimously accepted amendments to the Broomfield Municipal Code (BMC) regarding PFAS in oil and gas regulations. Perfluoroalkyl and polyfluoroalkyl ...
The analysis also found nearly one-third of new ingredients approved by federal agencies for use in pesticides in the past decade contained PFAS, likely due to the longevity and other benefits ...
The oil and gas industry supports the idea that states should control the regulatory specificities of fracking. [51] Some contend that these exemptions are carefully analyzed. A 2004 EPA study concluded that fracking injection in coalbed methane wells "posed little or no threat to drinking water;" the study has since been contraverted.
Known as PFAS, the group of manmade chemicals are found in drinking water, food packaging and more. Zach Schiller, research director at Policy […] What forever chemicals are, and how Intel’s ...