S C Sheppard

Summary

Affiliation: ECOMatters Inc
Country: Canada R0E 1L0

Publications

  1. Sheppard S, Long J, Sanipelli B. Measured elemental transfer factors for boreal hunter/gatherer scenarios: fish, game and berries. J Environ Radioact. 2010;101:902-9 pubmed publisher
    ....
  2. request reprint
    Sheppard S, Sheppard M, Siclet F. Parameterization of a dynamic specific activity model of 14C transfer from surface water-to-humans. J Environ Radioact. 2006;87:15-31 pubmed
    ..The model coupled with these parameter values represents several new developments for modelling 14C transfers...
  3. request reprint
    Sheppard S, Sheppard M, Tait J, Sanipelli B. Revision and meta-analysis of selected biosphere parameter values for chlorine, iodine, neptunium, radium, radon and uranium. J Environ Radioact. 2006;89:115-37 pubmed
    ....
  4. Sheppard S, Sheppard M, Ilin M, Tait J, Sanipelli B. Primordial radionuclides in Canadian background sites: secular equilibrium and isotopic differences. J Environ Radioact. 2008;99:933-46 pubmed publisher
    ..In general, the results of this study will benefit risk assessment, both in providing background concentrations, but also some indication of where isotope activity ratios can and cannot be used to estimate concentrations...
  5. Bittman S, Sheppard S, Poon D, Hunt D. Phosphorus flows in a peri-urban region with intensive food production: A case study. J Environ Manage. 2017;187:286-297 pubmed publisher
    ..Sequestering in landfills may be a better solution until better ways are found to return surplus P. ..

Locale

Detail Information

Publications5

  1. Sheppard S, Long J, Sanipelli B. Measured elemental transfer factors for boreal hunter/gatherer scenarios: fish, game and berries. J Environ Radioact. 2010;101:902-9 pubmed publisher
    ....
  2. request reprint
    Sheppard S, Sheppard M, Siclet F. Parameterization of a dynamic specific activity model of 14C transfer from surface water-to-humans. J Environ Radioact. 2006;87:15-31 pubmed
    ..The model coupled with these parameter values represents several new developments for modelling 14C transfers...
  3. request reprint
    Sheppard S, Sheppard M, Tait J, Sanipelli B. Revision and meta-analysis of selected biosphere parameter values for chlorine, iodine, neptunium, radium, radon and uranium. J Environ Radioact. 2006;89:115-37 pubmed
    ....
  4. Sheppard S, Sheppard M, Ilin M, Tait J, Sanipelli B. Primordial radionuclides in Canadian background sites: secular equilibrium and isotopic differences. J Environ Radioact. 2008;99:933-46 pubmed publisher
    ..In general, the results of this study will benefit risk assessment, both in providing background concentrations, but also some indication of where isotope activity ratios can and cannot be used to estimate concentrations...
  5. Bittman S, Sheppard S, Poon D, Hunt D. Phosphorus flows in a peri-urban region with intensive food production: A case study. J Environ Manage. 2017;187:286-297 pubmed publisher
    ..Sequestering in landfills may be a better solution until better ways are found to return surplus P. ..