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SIL Proceedings, 1922-2010
Internationale Vereinigung für Theoretische und Angewandte Limnologie: Verhandlungen
Volume 18, 1972 - Issue 2
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IV. Methods

Some structural and ecological studies on soluble humic compounds from Tjeukemeer

With 10 figures and 2 tables in the text

Pages 685-695 | Published online: 01 Dec 2017

References

  • Butler, J. H. N. & Ladd, J. N., 1969: Effect of extractant and molecular size on the optical and chemical properties of soil humic acids. — Aust. J. Soil Res. 7, 229–239.
  • Felbeck, G. T., 1970: Degradation and chemical characterization of humic matter. — Soil Biochemistry II, Chapter 2, ed. by McLaren, A. D., Marcel Dekker, Inc., New York.
  • Gjessing, E. T., 1967: Humic substances in natural water: Method for separation and characterization. — Chemical environment in the aquatic habitat, 191–201, ed. by Golterman, H. L. & Clymo, R. S., Amsterdam, Noord-Hollandse Uitgevers Maatschappij.
  • Golterman, H. L., 1971: Deposition of river silts in the Rhine and Meuse delta. — In press.
  • Hurst, H. M. & Burges, N. A., 1967: Lignin and Humic Acids. — Soil Biochemistry I, Chapter 11, ed. by McLaren, A. D., Marcel Dekker, Inc., New York.
  • Hutchinson, G. E., 1957: A Treatise on Limnology I, p. 888. — John Wiley & Sons, Inc., New York.
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  • Lindqvist, I., 1967: Adsorption Effects in Gel Filtration of Humic Acids. — Acta Chem. Scand. 21, 2564–2566.
  • Posner, A. M., 1963: Importance of Electrolyte in the Determination of Molecular Weights by ‘Sephadex’ Gel Filtration, with especial Reference to Humic Acids. — Nature 198, 1161–1163.
  • Povoledo, D. & Gerletti, M., 1968: Recent studies on the sedimentary organic matter from Lake Maggiore (Northern Italy). — Mitt. Internat. Verein. Limnol. 14, 145–154.
  • Scheffer, F. & Ulrich, B., 1960: Humus und Humusdüngung, Band I. — Ferdinand Enke Verlag, Stuttgart.
  • Shapiro, J., 1961: Freezing-out, a safe technique for concentration of dilute solutions. — Science 133, 2063.
  • Shapiro, J., 1964: Effect of Yellow Organic Acids on Iron and Other Metals in Water. — J. Amer. Water Works Ass'n. 56, 1962–1082.
  • Sharma, K. O. & Krishnan, P. S., 1966: Colorimetric Estimation of Humic Acid with the Phenol Reagent of Folin and Ciocalteu. — Anal. Biochem. 14, 11–16.

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