Skip to main content
Log in

The calculation of lead-210 dates for McKay Lake sediments

  • Published:
Journal of Radioanalytical and Nuclear Chemistry Aims and scope Submit manuscript

Abstract

Lead-210 dates are assigned to a sediment core retrieved from McKay Lake, Ottawa, Canada. Sediment mixing is found to have little, but discernible, influence on the age/depth profile. Consideration of mixing yields lower estimates of the derived ages, in agreement with the prediction based on a mathematical model. The inferred dates support the previous assignments based on Ambrosia horizon and the known occurrence of a catastrophic event. The procedures used in the calculation of the age profiles are fully described.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. T. C. OLIVER, Post-Glacial History of McKay Lake Based on Siliceous Algal Microfossils, Unpublished M. Sc. Thesis, Queen's University, Kingston, Ontario, 1987.

    Google Scholar 

  2. S. KRISHNASWAMI, D. LAL, Radionuclide Limnochronology, in: Lakes, Chemistry, Geology and Physics, A. LERMAN (Ed.), Springer Verlag, New York, 1978.

    Google Scholar 

  3. S. R. JOSHI, R. McNEELY, J. Radioanal. Nucl. Chem., 122 (1988) 183.

    Article  Google Scholar 

  4. J. A. ROBBINS, Geochemical and Geophysical Applications of Radioactive Lead, in: Biogeochemistry of Lead in the Environment, J. O. NRIAGU (Ed.), Elsevier Scientific, Amsterdam, 1978.

    Google Scholar 

  5. F. OLDFIELD, P. G. APPLEBY, Empirical Testing of210Pb-Dating Models for Lake Sediments, in: Lake Sediments and Environmental History, E. Y. HAWORTH, J. W. G. LUND (Ed.), University of Minnesota Press, Minneapolis, 1984.

    Google Scholar 

  6. E. J. WHITTAKER, Proc. Roy. Soc. Can., 16 (1922) 141.

    Google Scholar 

  7. R. B. DAVIS, C. T. HESS, S. A. NORTON, D. W. HANSON, K. D. HOAGLAND, D. S. ANDERSON, Chem. Geol., 44 (1984) 151.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Joshi, S.R., Shukla, B.S. & McNeely, R. The calculation of lead-210 dates for McKay Lake sediments. Journal of Radioanalytical and Nuclear Chemistry, Articles 125, 341–349 (1988). https://doi.org/10.1007/BF02041692

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02041692

Keywords

Navigation