References
- Amann, R. I., Binder, B. J., Olson, R. J., Chisholm, S. W., Devereux, R. & Stahl, D. A., 1990: Combination of 16S rRNA-targeted oligonucleotide probes with flow cytometry for analyzing mixed microbial populations. — Appl. Environ. Microbiol. 56: 1919–1925.
- Anonymous, 1986: Ausgewählte Methoden der Wasseruntersuchung (Selected methods on water examination), Vol. 1. — Fischer Verlag Jena.
- Din, 1982–1994: Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlammuntersuchung (German Standard methods of water, wastewater and sludge examination). — Beuth Verlag Berlin.
- Griffiths, B. S., Ritz, K. & Glover, L. A., 1996: Broad-scale approaches to the determination of soil microbial community structure: application of the community DNA hybridization technique. — Microb. Ecol. 31: 269–280.
- Paul, L., Schröter, K. & Labahn, J., 1998: Phosphorus elimination by longitudinal subdivision of reservoirs and lakes. — Water Sci. Technol. 37: 235–243.
- Röske, I., Röske, K. & Uhlmann, D., 1998: Gradients in the taxonomic composition of different microbial systems-comparison between biofilms for advanced waste treatment and lake sediments. — Water Sci. Technol. 37: 159–166.
- Torsvik, V., Goksoyr, J. & Daae, F. L., 1990: High diversity in DNA of soil bacteria. — Appl. Environ. Microbiol. 56: 782–787.
- Torsvik, V., Sorheim, R. & Goksoyr, J., 1996: Total bacterial diversity in soil and sediment communities-a review. — J. Industr. Microbiol. 17: 170–178.
- Uhlmann, D., Hupfer, M. & Paul, L., 1995: Longitudinal gradients in the chemical and microbial composition of the bottom sediment in a channel reservoir (Saidenbach R., Saxony). — Int. Rev. Gesamten Hydrobiol. 80: 15–25.
- Uhlmann, D., M. Hupfer & Appelt, C., 1997: Composition of sediments in drinking water reservoirs as a basis for the assessment of potential changes in water quality. — J. Water SRT-Aqua 46: 84–94.
- Ulrich, K. U., 1997: Effects of land use in the drainage area on phosphorus binding and mobility in the sediments of four drinking-water reservoirs. — In: Golterman, H.-L. (ed.): Sediment-Water Interactions 7, Hydrobiologia 345: 21–38.
- Ulrich, K. U., 1998: Comparative investigations on the impacts of sediments to the water quality of drinking water reservoirs in special consideration of variations in water level. — Dissertation Faculty of Forestry, Geo- and Hydrosciences, University of Technology, Dresden (in German).