Hydrobiologia

, Volume 268, Issue 1, pp 45–55 | Cite as

Endogenic development of sediments in a eutrophic lake

  • A. Jigorel
  • G. Bertru
Article
  • 39 Downloads

Abstract

Sedimentation in the Gouet reservoir (France), measured for 2 years at 8 stations, was maximal during summer, when river inputs were minimal. Physical and chemical conditions in the deposits indicate that the endogenous part of sedimentation was about 70% and resulted from significant diatom production. The high sedimentation rate on the bottom was favoured by the funnel morphology of the reservoir, the chronic lack of oxygen in the water column, and the repeated copper sulfate treatment. The former river meanders of the reservoir were the preferential deposit sites.

Key words

traps allochthonous and autochthonous sediments granulometric features diatom ooze 

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. Bloesch, J. & N. M. Burns, 1980. A critical review of sedimentation trap technique. Schweiz. Z. Hydrol. 42: 15–55.Google Scholar
  2. Cranwell, P. A., 1974. Monocarboxylic acids in lake sediments: indicators derived from terrestrial and aquatic biota of paleoenvironmental trophic levels. Chem. Geol. 14: 1–14.CrossRefGoogle Scholar
  3. Gasith, A., 1975. Tripton sedimentation in eutrophic lake — simple correction for the resuspended matter. Verb. int. Ver. Limnol. 19: 116–122.Google Scholar
  4. Hakanson, L., S. Floderus & M. Wallin, 1989. Sediment trap assemblages — a methodological description. In: P. G. Sly & B. T. Hart (eds) Sediment/Water Interaction, Hydrobiologia 176/177: 481–490.Google Scholar
  5. Huntsman, S. A. & W. G. Sunda, 1980. The role of trace metals in regulating phytoplankton growth. In: I. Morris (ed.), Studies in Ecology, Vol. 7. The physiological ecology of phytoplankton, pp. 285–328. Blackwell Scientific Publications, Oxford.Google Scholar
  6. Imberger, J., 1985. The Diurnal mixed layer. Limnol. Oceanogr. 30: 737–770.CrossRefGoogle Scholar
  7. Jewell, W. J. & P. L. McCarthy, 1971. Aerobic decomposition of algae. Envir. Sci. Technol. 5: 1023–1031.CrossRefGoogle Scholar
  8. Ohle, W., 1962. Der Stoflhaushalt der Seen als Grundlage einer allgemeinen Stoffwechseldynamik der Gewässer. Kieler Meeresforsch. 18: 107–120.Google Scholar
  9. Reynolds, C. S., 1980. Phytoplankton assemblages and their periodicity in stratifying lake systems. Holarct. Ecol. 3: 141–159.Google Scholar
  10. Reynolds, C. S., 1988. The concept of biological succession applied to seasonal periodicity of freshwater phytoplankton. Verh. int. Ver. Limnol. 23: 683–691.Google Scholar
  11. Scribe, P., J. S. Ngoumbi-nzouzi, C. Fuche, C. Pepe & A. Saliot, 1990. Biogeochemistry of organic matter in lake Geneva: I — Particulate hydrocarbons as biogenic and anthropogenic molecular markers. In: D. J. Bonin & H. L. Golterman (eds), Fluxes between trophic levels and through the water-sediment interface. Hydrobiologia 207: 319–331.Google Scholar
  12. Sommer, U., 1989. Plankton ecology, succession and plankton communities. Springer-Verlag, Berlin.Google Scholar
  13. Volkman J. K., 1986. A review of sterol markers for marine and terrigenous organic matter. Org. Geochem. 9: 83–99.CrossRefGoogle Scholar
  14. Wetzel, R. G., 1974. Allochthonous organic carbon of a marl lake. Arch. Hydrobiol. 73: 31–56.Google Scholar
  15. Wetzel, R. G., 1983. Limnology, 2nd edn. Saunders College, Philadelphia.Google Scholar

Copyright information

© Kluwer Academic Publishers 1993

Authors and Affiliations

  • A. Jigorel
    • 1
  • G. Bertru
    • 2
  1. 1.Mineralogy and Geotechnic LaboratoryINSARennesFrance
  2. 2.Evolution of Natural and Modified Systems LaboratoryUniversity of RennesRennesFrance

Personalised recommendations