Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letters to Editor
  • Published:

Effect of Eh and pH on the Dissolution of Strengite

Abstract

THE reduction of strengite (FePO4·2H2O) to more soluble (Fe2+)x (Fe3+)y·(PO4)z compounds is one possible source of the frequently reported1–4 higher concentrations of soluble P found in reduced soil conditions as compared with well aerated soils. To investigate this theory in more detail the dissolution of crystalline strengite was followed in controlled pH and redox (Eh) conditions.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

References

  1. Aoki, M., J. Sci. Soil and Manure, Japan, 15, 182 (1941).

    Google Scholar 

  2. McGregor, A. J., J. Soil Sci., 4, 86 (1953).

    Article  Google Scholar 

  3. The International Rice Research Inst. Ann. Report (IRRI, 1963).

  4. Patrick, Wm. H., Eighth Intern. Cong. Soil Sci. Trans., IV, 66, 605 (1964).

    Google Scholar 

  5. Clark, W. M., Oxidation-reduction Potentials of Organic Systems (Waverly Press, Inc., 1960).

    Google Scholar 

  6. Chang, S. C., and Jackson, M. L., Soil Sci., 77, 133 (1957).

    Article  ADS  Google Scholar 

  7. Chang, S. C., and Jackson, M. L., Soil Sci. Soc. Amer. Proc., 21, 265 (1957).

    Article  ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

WILLIAMS, B., PATRICK, W. Effect of Eh and pH on the Dissolution of Strengite. Nature Physical Science 234, 16–17 (1971). https://doi.org/10.1038/physci234016a0

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1038/physci234016a0

This article is cited by

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing