DavidEggerPowellMD

PubMed

• Trophic dilution of cyclic volatile methylsiloxanes (cVMS) in the pelagic marine food web of Tokyo Bay, Japan.
  Powell DE, Suganuma N, Kobayashi K, Nakamura T, Ninomiya K, Matsumura K, Omura N, Ushioka S> ;Sci. Total Environ.. 2017-02-01
• The chemical exposure toxicity space (CETS) model: Displaying exposure time, aqueous and organic concentration, activity, and onset of toxicity.
  Mackay D, Celsie AKD, Parnis JM, Mccarty LS, Arnot JA, Powell DE> ;Environ. Toxicol. Chem.. 2016-11-01
• Processes influencing chemical biomagnification and trophic magnification factors in aquatic ecosystems: Implications for chemical hazard and risk assessment.
  Mackay D, Celsie AKD, Arnot JA, Powell DE> ;Chemosphere. 2016-07-01
• Evaluating the roles of biotransformation, spatial concentration differences, organism home range, and field sampling design on trophic magnification factors.
  Kim, J.,Gobas, F. A.,Arnot, J. A.,Powell, D. E.,Seston, R. M.,Woodburn, K. B.> ;Sci. Total Environ.. 2016 Feb 19
• Fugacity and activity analysis of the bioaccumulation and environmental risks of decamethylcyclopentasiloxane (D5).
  Gobas, F. A.,Xu, S.,Kozerski, G.,Powell, D. E.,Woodburn, K. B.,Mackay, D.,Fairbrother, A.> ;Environ. Toxicol. Chem.. 2015 Jul 28
• Characterization of ecological risks from environmental releases of decamethylcyclopentasiloxane (D5).
  Fairbrother, A.,Burton, G. A.,Klaine, S. J.,Powell, D. E.,Staples, C. A.,Mihaich, E. M.,Woodburn, K. B.,Gobas, F. A.> ;Environ. Toxicol. Chem.. 2015 Jul 28
• Decamethylcyclopentasiloxane (D5) environmental sources, fate, transport, and routes of exposure.
  Mackay, D.,Cowan-Ellsberry, C. E.,Powell, D. E.,Woodburn, K. B.,Xu, S.,Kozerski, G. E.,Kim, J.> ;Environ. Toxicol. Chem.. 2015 Jul 28
• Bioaccumulation of decamethylpentacyclosiloxane (D5): A review.
  Gobas, F. A.,Powell, D. E.,Woodburn, K. B.,Springer, T.,Huggett, D. B.> ;Environ. Toxicol. Chem.. 2015 Sep 13
• Bioconcentration and Aquatic Toxicity of Superhydrophobic Chemicals: A Modeling Case Study of Cyclic Volatile Methyl Siloxanes.
  Mackay D, Powell DE, Woodburn KB> ;Environ. Sci. Technol.. 2015-10-06
• Comment on "Unexpected occurrence of volatile dimethylsiloxanes in Antarctic soils, vegetation, phytoplankton, and krill".
  Mackay D, Gobas F, Solomon K, Macleod M, McLachlan M, Powell DE, Xu S> ;Environ. Sci. Technol.. 2015-06-16
• An updated Quantitative Water Air Sediment Interaction (QWASI) model for evaluating chemical fate and input parameter sensitivities in aquatic systems: application to ...
  Mackay D, Hughes L, Powell DE, Kim J> ;Chemosphere. 2014-09-01
• Uncertainty analysis using a fugacity-based multimedia mass-balance model: application of the updated EQC model to decamethylcyclopentasiloxane (D5).
  Kim J, Powell DE, Hughes L, Mackay D> ;Chemosphere. 2013-10-01
• Mathematical relationships between metrics of chemical bioaccumulation in fish.
  Mackay D, Arnot JA, Gobas FAPC, Powell DE> ;Environ. Toxicol. Chem.. 2013-07-01
• Improving the Quality and Scientific Understanding of Trophic Magnification Factors (TMFs).
  Burkhard, L. P.,Borgå, K.,Powell, D. E.,Leonards, P.,Muir, D. C.,Parkerton, T. F.,Woodburn, K. B.> ;Environ Sci Technol. 2013 Feb 5
• Tissue-based risk assessment of cyclic volatile methyl siloxanes.
  Redman AD, Mihaich E, Woodburn K, Paquin P, Powell D, McGrath JA, Di Toro DM> ;Environ. Toxicol. Chem.. 2012-08-01
• An updated state of the science EQC model for evaluating chemical fate in the environment: Application to D5 (decamethylcyclopentasiloxane).
  Hughes, L., Mackay, D., Powell, D.E., Kim, J.> ;Chemosphere. 2012 Apr
• Assessing inter-laboratory comparability and limits of determination for the analysis of cyclic volatile methyl siloxanes in whole Rainbow Trout (Oncorhynchus mykiss).
  McGoldrick, D.J., Durham, J., Leknes, H., Kierkegaard, A., Gerhards, R., Powell, D.E., McLachlan, M.S.> ;Chemosphere. 2011 Nov
• Trophic magnification factors: Considerations of ecology, ecosystems and study design.
  Borgå, K., Kidd, K. A., Muir, D. C., Berglund, O., Conder, J. M., Gobas, F. A., Kucklick, J., Malm, O., Powell, D. E.> ;Integr Environ Assess Manag. 2012 Jan
• Characterizing bioaccumulation potential of chemicals using trophic magnification factors and related measures.
  Conder, J. M., Gobas, F. A., Borgå, K., Muir, D. C., Powell, D. E.> ;Integr Environ Assess Manag. 2012 Jan
• Use of measurement data in evaluating exposure of humans and wildlife to POPs/PBTs.
  Swackhamer, D.L., Needham, L.L., Powell, D.E., Muir, D.G.> ;Integr Environ Assess Manag. 2009-10-01
• Laboratory analyses of the potential toxicity of sediment-associated polydimethylsiloxane to benthic macroinvertebrates.
  Henry KS, Wieland WH, Powell DE, Giesy JP> ;Environ. Toxicol. Chem.. 2001-11-01
• There is no such thing as ageing. Ageing has been defined as to grow or make old.
  Powell, D. E.> ;BMJ. 1998 May 16
• The real ethics of rationing. Conflict between private and national interests within NHS needs scrutinising.
  Powell, D. E.> ;BMJ. 1997 Nov 8
• Regulation''s threat to research. Regulation of research.
  Powell, D. E.> ;BMJ. 2009 Jan 08
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