Search Results - "K. Wendt-Potthoff"

Functional Groups and Activities of Bacteria in a Highly Acidic Volcanic Mountain Stream and Lake in Patagonia, Argentina by WENDT-POTTHOFF, K, KOSCHORRECK, M

“…Acidic volcanic waters are naturally occurring extreme habitats that are subject of worldwide geochemical research but have been little investigated with…”
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Phylogenetic Composition, Spatial Structure, and Dynamics of Lotic Bacterial Biofilms Investigated by Fluorescent in situ Hybridization and Confocal Laser Scanning Microscopy by W. Manz, K. Wendt-Potthoff, T. R. Neu, U. Szewzyk, Lawrence, J. R.

“…The phylogenetic composition, three-dimensional structure and dynamics of bacterial communities in river biofilms generated in a rotating annular reactor…”
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Temperature dependence of Fe(III) and sulfate reduction rates and its effect on growth and composition of bacterial enrichments from an acidic pit lake neutralization experiment by MEIER, J., COSTA, R., SMALLA, K., BOEHRER, B., WENDT-POTTHOFF, K.

“…ABSTRACT Microbial Fe(III) and sulfate reduction are important electron transport processes in acidic pit lakes and stimulation by the addition of organic…”
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Microcosm Studies for Neutralization of Hypolimnic Acid Mine Pit Lake Water (pH 2.6) by Frömmichen, R, Wendt-Potthoff, K, Friese, K, Fischer, R

“…Ten microcosms of 0.088 m3 water volume (0.3 m i.d. and 1.20 m height) were designed for neutralization studies representing hypolimnic ecosystem models for…”
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Determination of heavy metals in biofilms from the River Elbe by total-reflection X-ray fluorescence spectrometry by Friese, K, Mages, M, Wendt-Potthoff, K, Neu, T.R

“…Heavy metal contents of aquatic biofilms isolated from stones collected from, and ceramic plates exposed in, the River Elbe were determined by total-reflection…”
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Biogeochemistry of iron and sulfur in sediments of an acidic mining lake in Lusatia, Germany by FRIESE, K, WENDT-POTTHOFF, K, ZACHMANN, D. W, FAUVILLE, A, MAYER, B, VEIZER, J

“…Chemical, microbiological and stable isotope analyses of sediments from an acidic mining lake were used to evaluate whether biogeochemical processes, such as…”
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Geostatistical analysis of surface sediments in an acidic mining lake by BÜTTNER, O, BECKER, A, KELLNER, S, KUEHN, B, WENDT-POTTHOFF, K, ZACHMANN, D. W, FRIESE, K

“…An exact morphometric description of Mining Lake 111, Brandenburg, Germany, was obtained after a new survey in 1996 by the staff of the water research…”
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Occurrence and role of algae and fungi in acid mine drainage environment with special reference to metals and sulfate immobilization by Das, Bidus Kanti, Roy, Arup, Koschorreck, Matthias, Mandal, Santi M., Wendt-Potthoff, Katrin, Bhattacharya, Jayanta

“…Passive remediation of Acid Mine Drainage (AMD) is a popular technology under development in current research. Roles of algae and fungi, the natural residents…”
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An In-lake Reactor to Treat an Acidic Lake: the Effect of Substrate Overdosage by Koschorreck, M., Herzsprung, P., Wendt-Potthoff, K., Lorke, A., Geller, W., Luther, G., Elsner, W., Müller, M.

“…An “in-lake” reactor system was developed to treat acidic mining lakes. The reactor uses the microbial processes of sulfate reduction and iron reduction…”
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Microbial activity and biogeochemical cycling in a nutrient-rich meromictic acid pit lake by Wendt-Potthoff, Katrin, Koschorreck, Matthias, Diez Ercilla, Marta, Sánchez España, Javier

“…Microbial activity, abundance and biomass, and biogeochemical cycling of iron, sulphur and carbon were studied in the extremely acidic (pH 2.5–4.3),…”
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Monitoring the fate of genetically engineered bacteria sprayed on the phylloplane of bush beans and grass by Wendt‐Potthoff, Katrin, Backhaus, Horst, Smalla, Kornelia

“…The fate of a Bacillus amyloliquefaciens with the recombinant plasmid pSB20 sprayed on the phyllosphere of grass, and of a Tn 5 marked Pseudomonas syringae…”
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Importance of Different Physiological Groups of Iron Reducing Microorganisms in an Acidic Mining Lake Remediation Experiment by Porsch, Katharina, Meier, Jutta, Kleinsteuber, Sabine, Wendt-Potthoff, Katrin

“…Iron- and sulfate-reducing microorganisms play an important role for alkalinity-generating processes in mining lakes with low pH. In the acidic mining lake 111…”
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Microbial Sulfate Reduction at Low pH in Sediments of an Acidic Lake in Argentina by Koschorreck, Matthias, Wendt-Potthoff, Katrin, Geller, Walter

“…We measured sulfate reduction in the acidic (pH ≤ 3) sediment of an Argentinean lake influenced by volcanism. Sulfate reduction rates of 2.04 mmol m-2 d-1 were…”
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Microbial Cycling of Iron and Sulfur in Sediments of Acidic and pH-Neutral Mining Lakes in Lusatia (Brandenburg, Germany) by Meier, Jutta, Babenzien, Hans-Dietrich, Wendt-Potthoff, Katrin

“…A vast number of lakes developed in the abandoned opencast lignite mines of Lusatia (East Germany) contain acidic waters (<pH 3) with high concentrations of…”
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Microbial iron reduction during passive in situ remediation of an acidic mine pit lake mesocosm by Wendt-Potthoff, Katrin, Bozau, Elke, Frömmichen, René, Meier, Jutta, Koschorreck, Matthias

“…Ferric iron reduction was studied in a pilot-scale enclosure experiment for passive biological remediation of an acidic mine pit lake in Lusatia, Germany. The…”
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Vertical and annual distribution of ferric and ferrous iron in acidic mining lakes by HERZSPRUNG, P, FRIESE, K, PACKROFF, G, SCHIMMELE, M, WENDT-POTTHOFF, K, WINKLER, M

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Monitoring the fate of genetically engineered bacteria sprayed on the phyllophane of bush beans and grass by Wendt-Potthoff, K, Backhaus, H, Smalla, K

“…The fate of a Bacillus amyloliquefaciens with the recombinant plasmid pSB20 sprayed on the phyllosphere of grass, and of a Tn5 marked Pseudomonas syringae…”
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Vertical and Annual Distribution of Ferric and Ferrous Iron in Acid Mining Lakes by Herzsprung, P., Friese, K., Packroff, G., Schimmele, M., Wendt-Potthoff, K., Winkler, M.

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