Search Results - "Russell, Mark H"

Investigation of the Biodegradation Potential of a Fluoroacrylate Polymer Product in Aerobic Soils by Russell, Mark H, Berti, William R, Szostek, Bogdan, Buck, Robert C

“…Biodegradation of fluorinated polymers is of interest to assess them as a potential source of perfluorocarboxylates (PFCAs) in the environment. A…”
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Polyfluorinated chemicals in a spatially and temporally integrated food web in the Western Arctic by Powley, Charles R., George, Stephen W., Russell, Mark H., Hoke, Robert A., Buck, Robert C.

“…This study reports on an investigation of the presence of polyfluorinated chemicals in a spatially and temporally integrated set of biological samples…”
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Microbial transformation of 8:2 fluorotelomer acrylate and methacrylate in aerobic soils by Royer, Laurel A., Lee, Linda S., Russell, Mark H., Nies, Loring F., Turco, Ronald F.

“…•Fluorotelomer (FT) acrylate-based monomers exhibit half-lives of 3–15d in aerobic soils.•Perfluorooctanoic acid (PFOA) yields reached just over 10% in…”
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Evaluation of PFO formation from the biodegradation of a fluorotelomer-based urethane polymer product in aerobic soils by Russell, Mark H., Berti, William R., Szostek, Bogdan, Wang, Ning, Buck, Robert C.

“…This study is the first to evaluate the rate of formation of perfluorooctanoate (PFO) from the aerobic biodegradation of a fluorotelomer-based urethane polymer…”
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Elimination kinetics of perfluorohexanoic acid in humans and comparison with mouse, rat and monkey by Russell, Mark H., Nilsson, Helena, Buck, Robert C.

“…•Elimination half-life of PFHxA determined from blood of ski wax technicians.•Geomean human elimination half-life of PFHxA is 32d (range 14–49d).•Elimination…”
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Renal Elimination of Perfluorocarboxylates (PFCAs) by Han, Xing, Nabb, Diane L, Russell, Mark H, Kennedy, Gerald L, Rickard, Robert W

“…Sex-, species-, and chain length-dependent renal elimination is the hallmark of mammalian elimination of perfluorocarboxylates (PFCAs) and has been extensively…”
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Calculation of chemical elimination half-life from blood with an ongoing exposure source: The example of perfluorooctanoic acid (PFOA) by Russell, Mark H., Waterland, Robert L., Wong, Fiona

“…Determination of the chemical clearance rate from human blood is a critical component of toxicokinetic exposure assessment. Analysis of temporal biomonitoring…”
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Are PFCAs Bioaccumulative? A Critical Review and Comparison with Regulatory Criteria and Persistent Lipophilic Compounds by Conder, Jason M, Hoke, Robert A, Wolf, Watze de, Russell, Mark H, Buck, Robert C

“…Perfluorinated acids, including perfluorinated carboxylates (PFCAs), and perfluorinated sulfonates (PFASs), are environmentally persistent and have been…”
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Modeling the Environmental Fate of Perfluorooctanoate and its Precursors from Global Fluorotelomer Acrylate Polymer Use by Zelm, Rosalie van, Huijbregts, Mark A.J, Russell, Mark H, Jager, Tjalling, Meent, Dik van de

“…The environment contains various direct and indirect sources of perfluorooctanoic acid (PFOA). The present study uses a dynamic multispecies environmental fate…”
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Inhalation and oral toxicokinetics of 6:2 FTOH and its metabolites in mammals by Russell, Mark H., Himmelstein, Matthew W., Buck, Robert C.

“…•Toxicokinetics of 6:2 FTOH and metabolites evaluated in rats and humans.•Single and repeated dose exposure studied in rats via inhalation and oral…”
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Modeling Global-Scale Fate and Transport of Perfluorooctanoate Emitted from Direct Sources by Armitage, James, Cousins, Ian T, Buck, Robert C, Prevedouros, Konstantinos, Russell, Mark H, MacLeod, Matthew, Korzeniowski, Stephen H

“…The long-term (1950−2050) global fate of perfluorooctanoate (PFO) is investigated using the global distribution model, GloboPOP. The model is used to test the…”
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TFA from HFO-1234yf: Accumulation and aquatic risk in terminal water bodies by Russell, Mark H., Hoogeweg, Gerco, Webster, Eva M., Ellis, David A., Waterland, Robert L., Hoke, Robert A.

“…A next‐generation mobile automobile air‐conditioning (MAC) refrigerant, HFO‐1234yf (CF3CF = CH2), is being developed with improved environmental…”
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8:2 fluorotelomer alcohol: A one-day nose-only inhalation toxicokinetic study in the Sprague-Dawley rat with application to risk assessment by Himmelstein, Matthew W, Serex, Tessa L, Buck, Robert C, Weinberg, Jeffrey T, Mawn, Michael P, Russell, Mark H

“…Highlights ► 8:2 FTOH inhalation exposure and metabolism were investigated in rats. ► The parent 8:2 FTOH showed rapid uptake and clearance from the plasma. ►…”
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High-Resolution Atmospheric Modeling of Fluorotelomer Alcohols and Perfluorocarboxylic Acids in the North American Troposphere by Yarwood, Greg, Kemball-Cook, Susan, Keinath, Michael, Waterland, Robert L, Korzeniowski, Stephen H, Buck, Robert C, Russell, Mark H, Washburn, Stephen T

“…A high spatial and temporal resolution atmospheric model is used to evaluate the potential contribution of fluorotelomer alcohol (FTOH) and…”
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Good modeling practice guidelines for applying multimedia models in chemical assessments by Buser, Andreas M, MacLeod, Matthew, Scheringer, Martin, Mackay, Don, Bonnell, Mark, Russell, Mark H, DePinto, Joseph V, Hungerbühler, Konrad

“…Multimedia mass balance models of chemical fate in the environment have been used for over 3 decades in a regulatory context to assist decision making. As…”
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A Site-Specific Screening Comparison of Modeled and Monitored Air Dispersion and Deposition for Perfluorooctanoate by Barton, Catherine A., Zarzecki, Charles J., Russell, Mark H.

“…This work assessed the usefulness of a current air quality model (American Meteorological Society/Environmental Protection Agency Regulatory Model [AERMOD])…”
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Comment on “Degradability of an Acrylate-Linked, Fluorotelomer Polymer in Soil” by Russell, Mark H, Wang, Ning, Berti, William R, Szostek, Bogdan, Buck, Robert C

“…The extraction efficacy and resulting polymer half-lives in a cited paper are reaffirmed and the proposed degradation of PFCAs in soil is questioned…”
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Partitioning and removal of perfluorooctanoate during rain events: the importance of physical-chemical properties by Barton, Catherine A, Kaiser, Mary A, Russell, Mark H

“…The potential for airborne emissions to undergo long-range transport or to be removed from the atmosphere is influenced by their physical-chemical properties…”
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Uncalibrated modelling of conservative tracer and pesticide leaching to groundwater: comparison of potential Tier II exposure assessment models by Fox, G.A, Sabbagh, G.J, Chen, W, Russell, M.H

“…The Root Zone Water Quality Model (RZWQM) and Pesticide Root Zone Model (PRZM) are currently being considered by the Office of Pesticide Programs (OPP) in the…”
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Comparison of pesticide root zone model 3.12: Leaching predictions with field data by Russell, Mark H., Jones, Russell L.

“…As part of a process to improve confidence in the results of regulatory modeling, predictions of the pesticide root zone model (PRZM) 3.12 were compared with…”
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