Skip to main content
Log in

The role of sediment-feeding oligochaeteTubifex on the availability of trace metals in sediment pore waters as determined by diffusive gradients in thin films (DGT)

  • Research Articles
  • Published:
Journal of Soils and Sediments Aims and scope Submit manuscript

Abstract

Background

Available fractions of metal concentrations in sediment pore water are difficult to measure without disturbing the sediment core. The available fraction is an important parameter in understanding the risks for benthic organisms. Not much is known about the influence of the presence of benthic organisms to the available fraction.

Objectives

The aim of this study was to discuss the dynamics of metal behaviour in natural sediments and the influence of the presence ofTubifex on sediment chemistry using DGT. Methods. DGT-probes were added to six beakers to cover a depth profile of 0 to 13 cm. The six beakers contained three different sediments. For each sediment, one beaker had 1 g ofTubifex added, the other beaker contained noTubifex. After two weeks of exposure, the probes were withdrawn and strips were analysed for their content of cadmium, copper and zinc.

Results and discussion

Available concentrations were higher in the upper layer (0–1 cm) of the sediment core, where conditions are generally more oxic. The presence ofTubifex worms led to a decrease of the available concentrations in the upper layer, due to the competition of the worms with the DGT for the available metal fraction. On the other hand, the presence of the worms led, via bioturbation, to an increased oxygen penetration depth in the sediment, and, as a consequence, to an increase of the available fraction in the next-higher sediment layer.

Conclusions

In sediment cores without organisms, very steep gradients of the available metal concentration in pore water have been found. The change from a high to low amount of available fraction corresponds to the change from oxidised conditions in the surficial sediment layer to reduced conditions in the lower sediment layers. The tunnelling behaviour ofTubifex worms leads to a penetration of oxygen to deeper sediment layers, and to an increase of the available metal fraction in the pore water.Tubifex competes with DGT for the available fraction, resulting in lower metal amounts accumulated in the DGT probe. Competition is the prevailing effect in the top 1 cm layer of all sediments. In the second 1 cm layer, competition, in most cases, is not strong enough to compensate the increase in metal availability due to the broadening of the oxidised zone.

Recommendations

The effects of sediment organisms on the deepening of the oxidised layer and on the availability of metals in pore water need further investigations and quantification. DGT is recommended as an instrument for measuring available metal concentrations in these studies.

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

  • Adams DD (1994): Sediment pore water sampling. In: Mudroch A., MacKnight SD (eds), Handbook of techniques for aquatic sediments sampling, 2nd ed., Lewis, Boca Raton, FL, pp 171–202

    Google Scholar 

  • Ankley GT (1996): Evaluation of metal/acid-volatile sulfide relationships in the prediction of metal bioaccumulation by benthic macroinvertebrates. Environ Toxicol Chem 15, 2138–02146

    Article  CAS  Google Scholar 

  • Belfroid AC (1999): In situ bioavailability of trace metals to benthic invertebrates. Report number O-99/07, Institute for Environ- mental Studies, Vrije Universiteit Amsterdam, The Netherlands

    Google Scholar 

  • Burton GA, Scott KJ (1992): Sediment toxicity evaluations. Environ Sci Technol 26, 2068–2075

    Article  CAS  Google Scholar 

  • Calmano W, Hong J, Forstner U (1993): Binding and mobilization of heavy-metals in contaminated sediments affected by pH and redox potential. Wat Sci Technol 28, 223–235

    CAS  Google Scholar 

  • Chapman KK, Benton MJ, Brinkhurst RO, Scheuerman PR (1999): Use of the aquatic oligochaetesLumbriculus variegatus andTubifex tubifex for assessing the toxicity of copper and cadmium in a spiked-artificial-sediment toxicity test. Environ Toxicol 14, 271–278

    Article  CAS  Google Scholar 

  • Davison W, Fones GR, Grime GW (1997): Dissolved metals in surface sediment and a microbial mat at 100-um resolution. Nature 387, 885–888

    Article  CAS  Google Scholar 

  • Davison W, Hooda PS, Zhang H, Edwards AC (2000): DGT measured fluxes as surrogates for uptake of metals by plants. Adv Environ Res 3, 550–555

    Google Scholar 

  • Davison W, Zhang H (1994): In situ speciation measurements of trace components in natural waters using thin-film gels. Nature 367, 546–548

    Article  CAS  Google Scholar 

  • Fones GR, Davison W, Holby O, Jorgensen BB, Thamdrup B (2001): High-resolution metal gradients measured byin situ DGT/DET deployment in Black Sea sediments using an autonomous benthic lander. Limnol Oceanogr 46, 982–988

    CAS  Google Scholar 

  • Gaillard JF, C Jeandel, G Michard, E Nicolas, D Renard (1986): Interstitial water chemistry of Villefranche bay sediments - Trace metal diagenesis. Mar Chem 18, 233–247

    Article  CAS  Google Scholar 

  • Hare L, Tessier A, Warren L (2001): Cadmium accumulation by invertebrates living at the sediment-water interface. Environ Toxicol Chem 20, 880–889

    Article  CAS  Google Scholar 

  • Harper MP, Davison W, Zhang H (1998): Kinetics of metal exchange between solids and solutions in sediments and soils interpreted from DGT measured fluxes. Geochim Cosmochim Acta 62, 2757–2770

    Article  CAS  Google Scholar 

  • Konert M, Vandenberghe J (1997): Comparison of laser grain size analysis with pipette and sieve analysis: A solution for the underestimation of the clay fraction. Sedimentology 44, 523–535

    Article  CAS  Google Scholar 

  • Lucan-Bouché ML, Biagianti-Risbourg S, Arsac F, Vernet G (1999): An original decontamination process developed by the aquatic oligochaeteTubifex tubifex exposed to copper and lead. Aquat Tox 45, 9–17

    Article  Google Scholar 

  • Nakashima S, Surgeon RE, Willie SN, Berman S (1988): Acid digestion of marine samples for trace element analysis, using Microwave heating. Analyst 113, 158–163

    Article  Google Scholar 

  • Reynoldson TB, Thompson SP, Bamsey JL (1991): A sediment bioassay using the tubificid oligochaete wormTubifex-tubifex. Environ Toxicol Chem 10, 1061–1072

    Article  CAS  Google Scholar 

  • Santschi P, Hohener P, Benoit G, Buchholtztenbrink M (1990): Chemical processes at the sediment water interface. Mar Chem 30,269–315

    Article  CAS  Google Scholar 

  • Stark JS (1998): Effects of copper on macrobenthic assemblages in soft sediments: A laboratory experimental study. Ecotox 7, 161–173

    Article  CAS  Google Scholar 

  • Van Capellen P, Wang Y (1995): Metal cycling in surface sediments: modelling and interplay of sediment and reaction. In: Metal speciation and contamination of aquatic sediments (HE Allen, ed), pp 21–64, Ann Arbor Press

  • Van den Berg GA, Loch JPG, van der Heijdt LM, Zwolsman JJG (1998): Vertical distribution of acid-volatile sulfide and simultaneously extracted metals in a recent sedimentation area of the river Meuse in The Netherlands. Environ Toxicol Chem 17, 758–763

    Article  Google Scholar 

  • Van den Berg GA, Buykx SEJ, van den Hoop MAGT, van der Heijdt LM (2001): Vertical profiles of trace metals and acid-volatile sulphide in a dynamic sedimentary environment: Lake Ketel, The Netherlands. Appl Geochem 16, 781–791

    Article  Google Scholar 

  • Zhang H (1999): Practical Guide to Using DGT Sediment Probes, DGT Research Ltd, Lancaster, UK

    Google Scholar 

  • Zhang H, Davison W, Miller S, Tych W (1995):In situ high resolution measurements of fluxes of Ni, Cu, Fe, and Mn and concentrations of Zn and Cd in pore waters by DGT. Geochim Cosmochim Acta 59, 4181–4192

    Article  CAS  Google Scholar 

  • Zhang H, Zhao F-J, Sun B, Davison W, McGrath SP (2001): A new method to measure effective soil solution concentration predicts copper availability to plants. Environ Sci Technol 35, 2602–2607

    Article  CAS  Google Scholar 

  • Zhang H, Davison W (1995): Performance-characteristics of diffusion gradients in thin-films for the in-situ measurement of trace- metals in aqueous-solution. Anal Chem 67, 3391–3400

    Article  CAS  Google Scholar 

  • Zhang H, Davison W (1999): Diffusional characteristics of hydrogels used in DGT and DET techniques. Anal Chim Acta 398, 329–340

    Article  CAS  Google Scholar 

  • Zhang H, Davison W (2000): Directin situ measurements of labile inorganic and organically bound metal species in synthetic solutions and natural waters using diffusive gradients in thin films. Anal Chem 72, 4447–4457

    Article  CAS  Google Scholar 

  • Zhang H, Davison W (2001) In situ speciation measurements. Using diffusive gradients in thin films (DGT) to determine inorganically and organically complexed metals. Pure Appl Chem 73, 9–15

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jan-Willem M. Wegener.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Wegener, JW.M., van den Berg, G.A., Stroomberg, G.J. et al. The role of sediment-feeding oligochaeteTubifex on the availability of trace metals in sediment pore waters as determined by diffusive gradients in thin films (DGT). J Soils & Sediments 2, 71–76 (2002). https://doi.org/10.1007/BF02987874

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02987874

Keywords

Navigation