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2017

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Qian, J., Horn, H., Tarchitzky, J., Chen, Y., Katz, S., Wagner, M., 2017. Water quality and daily temperature cycle affect biofilm formation in drip irrigation devices revealed by optical coherence tomography. Biofouling, 33(3), 211-221.

Nguyen, Y.T., Kieu, H.T.Q., West, S., Dang, Y.T., Horn, H., 2017. Community structure of a sulfate-reducing consortium in lead-contaminated wastewater treatment process. World Journal of Microbiology and Biotechnology, 33, 10.

2016

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Ruppert, J., Frimmel, F.H., Baier, R., Binder, G., 2016. Comparison of corrosion rates obtained from laboratory and field data. Materials and Corrosion, 67, 660–666.

Piculell, M., Suarez, C., Li, C., Christensson, M., Persson, F., Wagner, M., Hermansson, M., Jönsson, K., Welander, T., 2016. The inhibitory effects of reject water on nitrifying populations grown at different biofilm thickness. Water Research, 104, 292-302.

Li, W.T., Majewsky, M., Abbt-Braun, G., Horn, H., Jin, J., Li, Q., Zhou, Q., Li, A.M., 2016. Application of portable online LED UV fluorescence sensor to predict the degradation of dissolved organic matter and trace organic contaminants during ozonation. Water Research, 101, 15, 262–271.

Majewsky, M., Bitter, H., Eiche, E., Horn, H., 2016. Determination of microplastic polyethylene (PE) and polypropylene (PP) in environmental samples using thermal analysis (TGA-DSC). Science of the Total Environment, 568, 507-511.

Qian, J., Walters, E., Rutschmann, P., Wagner, M., Horn, H., 2016. Modelling the influence of total suspended solids on E.coli removal in river water. Water Science Technology, 73, 6, 1320-1332.

Labena, A., Hegazy, M.A., Horn, H., Müller, E., 2016. Sulfidogenic-corrosion inhibitory effect of cationic monomeric and gemini surfactants: planktonic and sessile diversity. RSC Advances, 6, 42263–42278.

Lohani, S.P., Wang, S., Lackner, S., Horn, H., Khanal, S.N., Bakke, R., 2016. ADM1 modeling of UASB treating domestic wastewater in Nepal. Renewable Energy, 95, 263-268.

Li, C., Wagner, M., Lackner, S., Horn, H., 2016. Assessing the influence of biofilm surface roughness on mass transfer by combining optical coherence tomography and two-dimensional modeling. Biotechnology Bioengineering, 113, 989–1000.

Zemann, M., Majewsky, M., Wolf, L., 2016. Accumulation of pharmaceuticals in groundwater under arid climate conditions – Results from unsaturated column experiments. Chemosphere, 154, 463-471.

Ranzinger, F., Herrling, M.P., Lackner, S. Grande, V., Baniodeh, A., Powell, A., Horn, H., Guthausen, G., 2016. Direct surface visualization of biofilms with high spin coordination clusters using magnetic resonance imaging. Acta Biomaterialia, 31, 167–177.

Herrling, M.P., Tatti, O., Guthausen, G., Delay, M., Franzreb, M., Lackner, S., Horn, H., 2016. Short and Long Term Biosorption of Silica-coated Iron Oxide Nanoparticles in heterotrophic Biofilms. Science of the Total Environment, 544, 722–729.

Majewsky, M., Wagner, M., Farlin, J., 2016. Do you reckon it’s normally distributed? Science of the Total Environment, 548-549, 408-409.

Peng, D., Saravia, F., Abbt-Braun, G., Horn, H., 2016. Occurrence and simulation of trihalomethanes in swimming pool water: A simple prediction method based on DOC and mass balance. Water Research, 88, 634-642.

Kondrakov, A.O., Ignatev, A.N., Lunin, V.V., Frimmel, F.H., Bräse, S., Horn, H., 2016. Roles of water and dissolved oxygen in photocatalytic generation of free OH radicals in aqueous TiO2 suspensions: An isotope labeling study. Applied Catalysis B, Environmental, 182, 424-430.

Li, C., Fels, S., Wagner, M., Lackner, S., Horn, H., 2016. Investigation of the biofilm structure developing on carriers from a lab-scale moving bed biofilm reactor: Comparison based on light microscopy and optical coherence tomography. Bioresource Technology, 200, 128-136.

West, S., Wagner, M., Engelke, C., Horn, H., 2016. Optical coherence tomography for the in situ three-dimensional visualization and quantification of feed spacer channel fouling in reverse osmosis membrane modules. Journal of Membrane Science, 498, 345-352.

2015

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Delay, M., Schwegmann, H., Frimmel, F.H., 2015. Nanoparticles and refractory organic matter: Interactions and consequences. Journal of Environmental Chemical Engineering, 3 (4), 2997-3004.

Kirkland, C.M., Herrling M.P., Hiebert R., Bender A. T., Grunewald E., Walsh, D.O., Codd S.L., 2015. In situ detection of subsurface biofilm using low-field NMR: A field study. Environmental Science & Technology, 49 (18), 11045–11052.

Hack, N., Reinwand, C., Abbt-Braun, G., Horn, H., Frimmel, F.H., 2015. Biodegradation of phenol, salicylic acid, benzenesulfonic acid, and iomeprol by pseudomonas fluorescens in the capillary fringe, Journal of contaminant hydrology, 183, 40–54.​

Lackner, S., Welker, S., Gilbert, E.M., Horn, H., 2015. Influence of seasonal temperature fluctuations on two different partial nitritation-anammox reactors treating mainstream municipal wastewater. Water Science Technology, 72 (8), 1358-1363.

Shen, J., Mkongo, G., Abbt-Braun, G., Ceppi, S.L., Richards, B.S., Schäfer, A.I., 2015. Renewable energy powered membrane technology: Fluoride removal in a rural community in northern Tanzania. Separation and Purification Technology, 149, 349-361.

Herrling, M.P., Fetsch, K.L., Delay, M., Blauert, F., Wagner, M., Franzreb, M., Horn, H., Lackner, S., 2015. Low bioaccumulation of PVA coated engineered magnetic nanoparticles in granular sludge assessed by magnetic susceptibility. Science of the Total Environment, 537, 43-50.

Cuny, L., Herrling, M.P., Guthausen, G., Horn, H., Delay, M., 2015. Magnetic resonance imaging reveals detailed spatial and temporal distribution of iron-based nanoparticles transported through water-saturated porous media. Journal of contaminant hydrology, 182, 51–62.

Kieu, H., Nguyen, Y.T., Dang, Y.T., Nguyen, B.T., Vuong, N.T., Horn, H., 2015. Optimization of sulfide production by an indigenous consortium of sulfate - reducing bacteria for the treatment of lead - contaminated wastewater. Bioprocess and Biosystems Engineering, 38 (10), 2003-2010.

Herzog, B.H., Lemmer, H., Horn, H., Müller, E., 2015. A note on benzotriazole concentrations in the receiving waters of different sSewage treatment plants. Asian Pacific Journal of Microbiology Research, 3 (1), 3.

Drosos, M., Ren, M., Frimmel, F.H., 2015. The effect of NOM to TiO2: interactions and photocatalytic behavior. Applied Catalysis B: Environmental 165, 328-334.

Gmurek, M., Horn, H., Majewsky, M., 2015. Phototransformation of sulfamethoxazole under simulated sunlight: Transformation products and their antibacterial activity toward Vibrio fischeri. Science of the Total Environment 538, 58-63.

Blauert, F., Horn, H., Wagner, M., 2015. Time-resolved biofilm deformation measurements using optical coherence tomography. Biotechnology and Bioengineering 112 (9), 1893-1905.

Delay, M., Mangold, S., Sembritzki, R., Frimmel, F.H., 2015. Chromium speciation in solid waste material and eluates by X-ray absorption spectroscopy and ion chromatography. Aquatic Geochemistry 21 (2-4), 313-329.

Gilbert, E.M., Agrawal, S., Schwartz, T., Horn, H., Lackner, S., 2015. Comparing different reactor configurations for Partial Nitritation/Anammox at low temperatures. Water Research 81, 92-100.

Majewsky, M., Glauner, T., Horn, H., 2015. Systematic suspect screening and identification of sulfonamide antibiotic transformation products in the aquatic environment. Analytical and Bioanalytical Chemistry 407 (19), 5707-5717.

Ren, M., Frimmel, F.H., Abbt-Braun, G., 2015. Multi-cycle photocatalytic degradation of bezafibrate by a cast polyvinyl alcohol/titanium dioxide (PVA/TiO2) hybrid film. Journal of Molecular Catalysis A: Chemical 400, 42-48.

Lübken, M., Koch K., Gehring T., Horn H., Wichern M., 2015. Mathematical modeling of the anaerobic digestion of energy crops. Applied Energy, 142, 352–360.

Rocktäschel, T., Klarmann C., Ochoa J., Boisson P., Sørensen K., Horn H., 2015. Treatment of municipal wastewater with aerobic granules - the relation between granulation and suspended solids in the effluent. Separation and Purification Technology, 142, 234–241.

Labena, A., Hegazy, M.A., Horn, H., Muller, E., 2015. The biocidal effect of a novel synthesized gemini surfactant on environmental sulfidogenic bacteria: planktonic cells and biofilms. Mater Sci Eng C Mater Biol Appl 47, 367-375.

Farlin, J., Majewsky, M., 2015. How benchmarking in science can lead to a reversal of priorities. Environmental Science & Technology 49 (5), 2604-2605.

Guthausen, G., Machado, J.R., Luy, B., Baniodeh, A., Powell, A.K., Kramer, S., Ranzinger, F., Herrling, M.P., Lackner, S., Horn, H., 2015. Characterisation and application of ultra-high spin clusters as magnetic resonance relaxation agents. Dalton Trans 44 (11), 5032-5040.

Lackner, S., Thoma, K., Gilbert, E.M., Gander, W., Schreff, D., Horn, H., 2015. Start-up of a full-scale deammonification SBR-treating effluent from digested sludge dewatering. Water Science and Technology 71 (4), 553-559.

Herrling, M.P., Guthausen, G., Wagner, M., Lackner, S., Horn, H., 2015. Determining the flow regime in a biofilm carrier by means of magnetic resonance imaging. Biotechnology and Bioengineering 112 (5), 1023-1032.

2014

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Frimmel, F.H., Abbt-Braun, G., Ren, M., 2014. Photocatalytic elimination of Diatrizoate and I- formation: Influence of dissolved oxygen, metal ions and natural organic matter (NOM). Nanoscience and Nanoengineering 2 (3), 45-82.

Valencia, S., Marin, J.M., Restrepo, G., Frimmel, F.H., 2014. Evaluation of natural organic matter changes from Lake Hohloh by three-dimensional excitation-emission matrix fluorescence spectroscopy during TiO(2)/UV process. Water Research 51, 124-133.

Franz, C., Abbt-Braun, G., Lorz, C., Roig, H.L., Makeschin, F., 2014. Assessment and evaluation of metal contents in sediment and water samples within an urban watershed: an analysis of anthropogenic impacts on sediment and water quality in Central Brazil. Environmental Earth Sciences 72 (12), 4873-4890.

Horn, H., Lackner, S., 2014.  Modeling of biofilm systems: A review. Advances in Biochemical Engineering and Biotechnology 146, 53-76.

Gilbert, E.M., Agrawal, S., Karst, S.M., Horn, H., Nielsen, P.H., Lackner, S., 2014. Low temperature partial nitritation/anammox in a moving bed biofilm reactor treating low strength wastewater. Environmental Science & Technology 48 (15), 8784-8792.

Majewsky, M., Wagner, D., Delay, M., Brase, S., Yargeau, V., Horn, H., 2014. Antibacterial activity of sulfamethoxazole transformation products (TPs): general relevance for sulfonamide TPs modified at the para position. Chemical Research in Toxicology 27 (10), 1821-1828.

Walters, E., Katzl, K., Schwarzwalder, K., Rutschmann, P., Muller, E., Horn, H., 2014. Persistence of fecal indicator bacteria in sediment of an oligotrophic river: comparing large and lab-scale flume systems. Water Research 61, 276-287.

Matruglio, R., Horn, H., Wagner, M., 2014. Assessment and interpretation of the internal structure of biofilm streamers by combination of imaging techniques on two scales. Journal of Advanced Microscopy Research, 9, 79-85.

Kondrakov, A.O., Ignatev, A.N., Frimmel, F.H., Bräse, S., Horn, H., Revelsky, A.I., 2014. Formation of genotoxic quinones during bisphenol A degradation by TiO2 photocatalysis and UV photolysis: A comparative study. Applied Catalysis B: Environmental 160–161 (0), 106-114.

Herzog, B., Yuan, H., Lemmer, H., Horn, H., Muller, E., 2014. Effect of acclimation and nutrient supply on 5-tolyltriazole biodegradation with activated sludge communities. Bioresource Technology 163, 381-385.

Majewsky, M., Cavalcanti, C.B.G., Cavalcanti, C.P., Horn, H., Frimmel, F.H., Abbt-Braun, G., 2014. Estimating the trend of micropollutants in lakes as decision-making support in IWRM: a case study in Lake Paranoá, Brazil. Environmental Earth Sciences 72 (12), 4891-4900.

Fischer, K., Majewsky, M., 2014. Cometabolic degradation of organic wastewater micropollutants by activated sludge and sludge-inherent microorganisms. Applied Microbiology and Biotechnology 98 (15), 6583-6597.

Kieu, H.T., Horn, H., Muller, E., 2014. The effect of heavy metals on microbial community structure of a sulfidogenic consortium in anaerobic semi-continuous stirred tank reactors. Bioprocess and Biosystems Engineering 37 (3), 451-460.

Li, J., Ding, L.B., Cai, A., Huang, G.X., Horn, H., 2014. Aerobic sludge granulation in a full-scale sequencing batch reactor. Biomed Res Int 2014, 268789.

Labena, A., Hegazy, M.A., Horn, H., Müller, E., 2013. Cationic gemini surfactant as a corrosion inhibitor and a biocide for high salinity sulfidogenic bacteria originating from an oil-field water tank. Journal of Surfactants and Detergents 17 (3), 419-431.

Rodayan, A., Majewsky, M., Yargeau, V., 2014. Impact of approach used to determine removal levels of drugs of abuse during wastewater treatment. Science of the Total Environment 487, 731-739.

Herzog, B., Lemmer, H., Huber, B., Horn, H., Muller, E., 2014. Xenobiotic benzotriazoles--biodegradation under meso- and oligotrophic conditions as well as denitrifying, sulfate-reducing, and anaerobic conditions. Environmental Science and Pollution Research International 21 (4), 2795-2804.

Herzog, B., Lemmer, H., Helmreich, B., Horn, H., Muller, E., 2014. Monitoring benzotriazoles: a 1 year study on concentrations and removal efficiencies in three different wastewater treatment plants. Water Science and Technology 69 (4), 710-717.

Herzog, B., Lemmer, H., Helmreich, B., Horn , H., Müller, E., 2014. Screening and monitoring microbial xenobiotics’ biodegradation by rapid, inexpensive and easy to perform microplate UV-absorbance measurements. BMC Research Notes 7 (101).

Klaus, J., Zehe, E., Elsner, M., Palm, J., Schneider, D., Schröder, B., Steinbeiss, S., van Schaik, L., West, S., 2014. Controls of event-based pesticide leaching in natural soils: A systematic study based on replicated field scale irrigation experiments. Journal of Hydrology 512, 528-539.

Lackner, S., Gilbert, E.M., Vlaeminck, S.E., Joss, A., Horn, H., van Loosdrecht, M.C., 2014. Full-scale partial nitritation/anammox experiences - an application survey. Water Research 55, 292-303.

Gilbert, E.M., Agrawal, S., Brunner, F., Schwartz, T., Horn, H., Lackner, S., 2014. Response of different nitrospira species to anoxic periods depends on operational do. Environmental Science & Technology 48 (5), 2934-2941.

Walters, E., Schwarzwalder, K., Rutschmann, P., Muller, E., Horn, H., 2014. Influence of resuspension on the fate of fecal indicator bacteria in large-scale flumes mimicking an oligotrophic river. Water Research 48, 466-477.

West, S., Horn, H., Hijnen, W.A.M., Castillo, C., Wagner, M., 2014. Confocal laser scanning microscopy as a tool to validate the efficiency of membrane cleaning procedures to remove biofilms. Separation and Purification Technology 122 (0), 402-411.

Düver, D., Lehmann, K., Saravia, F., Winter, D., Koschikowski, J., Horn, H., 2014. Desalination using membrane distillation: influence of scale formation on process performance and module lifetime, Cyprus.

2013

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Gordalla, B.C., Ewers, U., Frimmel, F.H., 2013. Hydraulic fracturing: a toxicological threat for groundwater and drinking-water? Environmental Earth Sciences 70 (8), 3875–3893.

Herzog, B., Lemmer, H., Horn, H., Müller, E., 2013. Characterization of pure cultures isolated from sulfamethoxazole-acclimated activated sludge with respect to taxonomic identification and sulfamethoxazole biodegradation potential. BMC Microbiology 13, 276.

Herzog, B., Huber, B., Lemmer, H., Horn, H., Müller, E., 2013. Analysis and in-situ-characterization of activated sludge communities capable of benzotriazole biodegradation. Environmental Sciences Europe 25, 31. 

Valencia, S., Marín, J.M., Restrepo, G., Frimmel, F.H., 2013. Application of exication-emission fluorescence matrices and UV/Vis absorption to monitoring the photocatalyitc degradation of commercial humic substances. Science of the Total Environment 442, 207-214. 

Schwegmann, H., Ruppert, J., Frimmel, F.H., 2013. Influence of the pH-value on the photocatalytic disinfection of bacteria with TiO2 – Explanation by DLVO and XDLVO theory. Water Research 47, 1503-1511.

Valencia, S., Marín, J.M., Restrepo, G., Frimmel, F.H., 2013. Evaluations of the TiO2/simulated solar UV degradations of XAD fractions of natural organic matter from a bog lake using size-exclusion chromatography. Water Research 47, 5130-5138.

Rocktäschel, T., Klarmann, C., Helmreich, B., Ochoa, J., Boisson, P., Sørensen, K.H., Horn H., 2013. Comparison of two different anaerobic feeding strategies to establish a stable aerobic granulated sludge bed. Water Research 47, 6423 – 6431.

Majewsky, M., Farlin, J., Bayerle, M., Gallé, T., 2013. A case-study on the accuracy of removal efficiency determination for xenobiotics on full-scale wastewater treatment plants. Environmental Sciences: Processes and Impacts 15, 730-738. 

dos Santos, J.V., Mangrich, A.S., Pereira, B.F., Pillon, C.N., Novotny, E.H., Bonagamba, T.J., Abbt-Braun, G., Frimmel, F.H., 2013. 13C NMR and EPR spectroscopic evaluation of oil shale mined soil recuperation. J. Braz. Chem. Soc. 24 (2), 1–7. 

Garcés-Sanchez, G., Wilderer, P.A., Horn, H., Munch, J.-C., Lebuhn, M., 2013. Assessment of the viability of Cryptosporidium parvum oocysts with the induction ratio of hsp70 mRNA production in manure, Journal Microbiological Methods 94 (3), 280-289.

Palma, M.S.A., Horn, H., Zilli, M., Pigatto, G., Converti, A., 2013. A new rnzymatic process for the treatment of phenolic pollutants. Brazilian Archives of Biology and Technology 56, 653-662.

Koch, K., Gehring, T., Lübken, M., Wichern, M., Horn, H., 2013. Mathematical approach for improving the reliability of parameter calibration in modeling of anaerobic digestion processes. Strojarstvo 55 (1), 7-16. 

Gilbert, E.M., Müller, E., Horn, H., Lackner, S., 2013. Microbial activity of suspended biomass from a nitritation-anammox SBR in dependence of operational condition and size fraction. Applied Microbiology and Biotechnology 97 (19), 8795-8804. 

Pellicer-Nàcher, C., Domingo-Félez, C., Lackner, S., Smets, B.F., 2013. Microbial activity catalyzes oxygen transfer in membrane-aerated nitritating biofilm reactors. Journal of Membrane Science 446, 465-471.

Liu, S., Horn, H., Müller, E., 2013. A systematic insight into a single-stage deammonification process operated in granular sludge reactor with high-loaded reject-water: characterization and quantification of microbiological community. Journal of Applied Microbiology 114 (2), 339–351.

Li, J., Ma, L., Wie, S., Horn, H., 2013. Aerobic granules dwelling vorticella and rotifiers in an SBR fed with domestic waste water, Separation and Purification Technology 110, 127–131.

Lackner, S., Horn, H., 2013. Comparison of performance and operation stability in an SBR and MBBR for single stage nitritation-anammox treating industrial wastewater, Environmental Technology 34 (10), 1319-1328.

Müller, E., Vierheilig, J., Schüssler, W., Horn, H., Lemmer, H., 2013. Aerobic biodegradation of the sulfonamide antibiotic sulfamethoxazole by activated sludge and pure culture consortia, Chemosphere 92 (8), 969-978.

Farlin, J., Majewsky, M., 2013. Performance Indicators: The rducational rffect of publication pressure on young researchers in environmental sciences. Environmental Science and Technology 47 (6), 2437–2438.

Saravia, F., Klüpfel, A., Zamora Richard, A., Frimmel, F.H., 2013. Identification of nanofiltration fouling layer constituents. Desalination and Water Treatment, 1-8.

2012

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Lackner, S., Smets, B.F., 2012. Effect of the kinetics of ammonium and nitrite oxidation on nitritation success or failure for different biofilm reactor geometries. Biochemical Engineering Journal, 69, 123-129.

Delay, M., Frimmel, F.H., 2012. Nanoparticles in aquatic systems. Analytical and Bioanalytical Chemistry 402 (2), 583-592.

Geißen, S., Bennemann, H., Horn, H., Krull, R., Neumann, S., 2012. Industrieabwasserbehandlung und -recycling - Potenziale und Perspektiven. Chem. Ing. Technik 84 (7), 1005–1017.

Kumar, A., Hille-Reichel, A., Horn, H., Dewulf, J., Lens, P., Van Langenhove, H., 2012. Oxygen transport within the biofilm matrix of a membrane biofilm reactor treating gaseous toluene. Journal of Chemical Technology and Biotechnology 87 (6), 751-757.

Liu, S., Horn, H., 2012. Effects of biofilm geometry on deammonification biofilm performance - a simulation study. Bioresource Technology 116, 252-258.

Liu, S., Horn, H., 2012. Effects of Fe (II) and Fe (III) on the single-stage deammonification process treating high-strength reject water from sludge dewatering. Bioresource Technology 114, 12–19.

Lorz, C., Abbt-Braun, G., Bakker, F., Borges, P., Börnick, H., Fortes, L., Frimmel, F.H., Gaffron, A., Hebben, N., Höfer, R., Makeschin, F., Neder, K., Roig, L.H., Steiniger, B., Strauch, M., Walde, D., Weiß, H., Worch, E., Wummel, J., 2012. Challenges of an integrated water resource management for the Distrito Federal, Western Central Brazil: climate, land-use and water resources. Envorimental Earth Science, 1575 – 1586.

Martinez-Sosa, D., Helmreich, B., Horn, H., 2012. Anaerobic submerged membrane bioreactor (AnSMBR) treating low-strength wastewater at psychrophilic temperature (20 °C) under critical and supra-critical flux conditions. Process Biochemistry 47, 792–798.

Montag, D., Frant, M., Horn, H., Liefeith, K., 2012. Dependence of the initial adhesion of biofilm forming Pseudomonas putida mt2 on physico-chemical material properties. Biofouling 28 (3), 315–327.

Peng, Y., Guo, J., Horn, H., Yang, X., Wang, S., 2012. Achieving nitrite accumulation in a continuous system treating low-strength domestic wastewater: switchover from batch start-up to continuous operation with process control. Appl. Microbiol. Biotechnol. 94 (2), 517-526.

Lackner, S., Horn, H., 2012. Evaluating operation strategies and process stability of a single stage nitritation-anammox SBR by use of the oxidation-reduction potential (ORP). Bioresource Technology 107, 70–77.

Lackner, S., Lindenblatt, C., Horn, H., 2012. 'Swinging ORP' as operation strategy for stable reject water treatment by Deammonification in Sequencing Batch Reactors. Chemical Engineering Journal 180, 190– 196.

Saravia, F., Zwiener, C., Frimmel, F., 2012. Influence of PAC properties on membrane performance in a PAC-UF hybrid system. Water Science Technology: Water Supply 12 (4), 496 - 503.

Simstich, B., Beimfohr, C., Horn, H., 2012. Lab scale experiments using a submerged MBR under thermophilic aerobic conditions for the treatment of paper mill deinking wastewater. Bioresource Technology 122, 11–16.

Taherzadeh, D., Picioreanu, C., Horn, H., 2012. Mass Transfer Enhancement in Moving Biofilm Structures. Biophysical Journal 102 (7), 1483-1492.

Valencia, S., Marín, J., Velásquez, J., Restrepo, G., Frimmel, F.H., 2012. Study of pH effects on the evolution of properties of brown-water natural organic matter as revealed by size-exclusion chromatography during photocatalytic degradation. Water Research 46, 1198-1206.

2011

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Delay, M., Dolt, T., Woellhaf, A., Sembritzki, R., Frimmel, F.H., 2011. Interactions and stability of silver nanoparticles in the aqueous phase: Influence of natural organic matter (NOM) and ionic strength. Journal of Chromatography A 1218 (27), 4206-4212.

Klüpfel, A.M., Glauner, T., Zwiener, C., Frimmel, F.H., 2011. Nanofiltration for enhanced removal of disinfection by-products (DBP) precursrs in swimming pool water-retention and water qualtiy estimation. Water Science and Technology 63 (8), 1716-1725.

Schmalz, C., Frimmel, F.H., Zwiener, C., 2011. Trichloramine in swimming pools - Formation and mass transfer. Water Research 45 (8), 2681-2690.

Lorz, C., Abbt-Braun, G., Bakker, F., Borges, P., Börnick, H., Fortes, L., Frimmel, F. H., Gaffron, A., Hebben, N., Höfer, R., Makeschin, F., Neder, K., Roig, L. H., Steiniger, B., Strauch, M., Walde, D., Weiß, H., Worch, E., Wummel, J.: Challenges of an integrated water resource management for the Distrito Federal, Western Central Brazil: climate, land-use and water resources. Envorimental Earth Science, Published online 28 July 2011, DOI 10.1007/s12665-011-1219-1.

Schmalz, C., Wunderlich, H.G., Heinze, R., Frimmel, F.H., Zwiener, C., Grummt, T., 2011. Application of an optimized system for the well-defined exposure of human lung cells to trichloramine and indoor pool air. Journal of Water and Health 9 (3), 586-596.

Tercero Espinoza, L.A., ter Haseborg, E., Weber, M., Karle, E., Peschke, R., Frimmel, F.H., 2011. Effect of selected metal ions on the photocatalytic degradation of bog lake water natural organic matter. Water Research 45, 1039-1048.

Valencia, S., Marín, J., Restrepo, G., Frimmel, F.H., 2011. Evaluation of photocatalytic degradation of a commercial humic acid in water using a simulated solar UV irradiation and monitoring the changes by size exclusion chromatography. Water Science and Technology: Water Supply 11 (6), 692 – 698.

2010

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Alkhoury, W., Ziegmann, M., Frimmel, F.H., Abbt-Braun, G., Salameh, E., 2010. Water quality of the King Abdullah Canal/Jordan-impact on eutrophication and water disinfection. Toxicological and Environmental Chemistry 92 (5), 855-877.

Tercero Espinoza, L.A., Malerba, R.R., Frimmel, F.H., 2010. Influence of dissolved organic carbon source, photocatalyst identity and copper(II) ions on the formation of bromoform in irradiated titanium dioxide suspensions. Catalysis Today 151 (1-2), 84-88.

Klüpfel, A.M., Frimmel, F.H., 2010. Nanofiltration of river water - fouling, cleaning and micropollutant rejection. Desalination 250 (3), 1005-1007.

Metreveli, G., Abbt-Braun, G., Frimmel, F.H., 2010. Influence of NOM on the mobility of metal(loid)s in water-saturated porous media. Aquatic Geochemistry 16 (1), 85-100.

Schwegmann, H., Feitz, A.J., Frimmel, F.H., 2010. Influence of the zeta potential on the sorption and toxicity of iron oxide nanoparticles on S. cerevisiae and E. coli. Journal of Colloid and Interface Science 347 (1), 43-48.

ter Haseborg, E., Zamora, T.M., Frohlich, J., Frimmel, F.H., 2010. Nitrifying microorganisms in fixed-bed biofilm reactors fed with different nitrite and ammonia concentrations. Bioresource Technology 101 (6), 1701-1706.

Ziegmann, M., Abert, M., Müller, M., Frimmel, F.H., 2010. Use of fluorescence fingerprints for the estimation of bloom formation and toxin production of Microcystis aeruginosa. Water Research 44 (1), 195-204.

Ziegmann, M., Frimmel, F.H., 2010. Photocatalytic degradation of clofibric acid, carbamazepine and iomeprol using conglomerated TiO(2) and activated carbon in aqueous suspension. Water Science and Technology 61 (1), 273-281.

Ziegmann, M., Saravia, F., Torres, P.A., Frimmel, F.H., 2010. The hybrid process TiO2/PAC: performance of membrane filtration. Water Science and Technology 62 (5), 1205-1212.

Jobelius, C., Ruth, B., Griebler, C., Meckenstock, R. U., Hollender, J., Reineke, A., Frimmel, F. H., Zwiener, C., 2010. Metabolites indicate hot spots of biodegradation and biogeochemical gradients in a high-resolution monitoring well. Environmental Sci. Technol. http://pubs.acs.org/toc/esthag/0/0.

2009

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Tercero Espinoza, L.A., ter Haseborg, E., Weber, M., Frimmel, F.H., 2009. Investigation of the photocatalytic degradation of brown water natural organic matter by size exclusion chromatography. Applied Catalysis B: Environmental 87 (1-2), 56-62.

Lankes, U., Mueller, M.B., Weber, M., Frimmel, F.H., 2009. Reconsidering the quantitative analysis of organic carbon concentrations in size exclusion chromatography. Water Research 43, 915-924.

Metzger, U., Lankes, U., Fischpera, K., Frimmel, F.H., 2009. The concentration of polysaccharides and proteins in EPS of Pseudomonas putida and Aureobasidum pullulans as revealed by (13)C CPMAS NMR spectroscopy. Applied Microbiology and Biotechnology 85 (1), 197-206.

Serikov, L.V., Tropina, E.A., Shiyan, L.N., Frimmel, F.H., Metreveli, G., Delay, M., 2009. Iron oxidation in different types of groundwater of Western Siberia. Journal of Soils and Sediments 9 (2), 103-110.

Tercero Espinoza, L.A., Frimmel, F.H., 2009. A simple simulation of the degradation of natural organic matter in homogenous and heterogeneous advanced oxidation processes. Water Research 43, 3902-3909.

Tercero Espinoza, L.A., Rembor, M., Arribas Matesanz, C., Heidt, A., Frimmel, F.H., 2009. Formation of bromoform in irradiated titanium dioxide suspensions with varying photocatalyst, dissolved organic carbon and bromide concentrations. Water Research 43, 4143-4148

Zwiener, C., Glauner, T., Sturm, J., Woerner, M., Frimmel, F.H., 2009. Electrochemical reduction of the iodinated contrast medium iomeprol: iodine mass balance and identification of transformation products. Analytical and Bioanalytical Chemistry 395 (6), 1885-1892.

2008

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Iden, S.C., Delay, M., Frimmel, F.H., Durner, W., 2008. Assessing contaminant mobilization from waste materials: Application of Bayesian parameter estimation to batch extraction tests at varying liquid-to-solid ratios. Environmental Science & Technology 42 (10), 3717-3723.

Lankes, U., Luedemann, H.-D., Frimmel, F.H., 2008. Search for basic relationships between "molecular size" and "chemical structure" of aquatic natural organic matter - Answers from C-13 and N-15 CPMAS NMR spectroscopy. Water Research 42 (4-5), 1051-1060.

Nosyk, O., ter Haseborg, E., Metzger, U., Frimmel, F.H., 2008. A standardized pre-treatment method of biofilm flocs for fluorescence microscopic characterization. Journal of Microbiological Methods 75 (3), 449-456.

Saravia, F., Frimmel, F.H., 2008. Role of NOM in the performance of adsorption-membrane hybrid systems applied for the removal of phamaceuticals. Desalination 224, 168-171.

Schultz, N., Metreveli, G., Franzreb, M., Frimmel, F.H., Syldatk, C., 2008. Zeta potential measurement as a diagnostic tool in enzyme immobilisation. Colloids and Surfaces B: Biointerfaces 66 (1), 39-44.

Tercero Espinoza, L.A., Frimmel, F.H., 2008. Formation of brominated products in irradiated titanium dioxide suspension containing bromide and dissolved organic carnon. Water Research 42 (6-7), 1778-1784.

Weisel, C.P., Richardson, S.D., Nemery, B., Aggazzotti, G., Baraldi, E., Blatchley, E.R., III, Blount, B.C., Carlsen, K.-H., Eggleston, P.A., Frimmel, F.H., Goodman, M., Gordon, G., Grinshpun, S.A., Heederik, D., Kogevinas, M., LaKind, J.S., Nieuwenhuijsen, M.J., Piper, F.C., Sattar, S.A., 2008. Childhood asthma and environmental exposures at swimming pools: state of the science and research recommendations. Environmental Health Perspectives 117 (4), 500-507.

Tercero Espinoza, L. A.; ter Haseborg, E., Weber, M., Frimmel, F. H., 2008. Investigation of the photocatalytic degradation of brown water natural organic matter by size exclusion chromatography. Applied Catalysis B: Environmental (in Press, accepted Aug 2008).

2007

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Delay, M., Lager, T., Schulz, H.D., Frimmel, F.H., 2007. Comparison of leaching tests to determine and quantify the release of inorganic contaminants in demolition waste. Waste Management 27 (2), 248-255.

Metzger, U., Le-Clech, P., Stuetz, R.M., Frimmel, F.H., Chen, V., 2007. Characterisation of polymeric fouling in membrane bioreactors and the effect of different filtration modes. Journal of Membrane Science 301 (1-2), 180-189.

Saravia, F., Zwiener, C., Frimmel, F.H., 2007. Application of submerged membranes for the treatment of spent filter backwash water. Water Science and Technology 7 (5-6), 157-165.

ter Haseborg, E., Frimmel, F.H., 2007. Impact of selected pollutants in synthetic industrial wastewater on nitrifying biofilms in fixed bed biofilm reactors-visualized with fluorescence in-situ hybridization. Analytical Letters 40 (7), 1473-1486.

Tercero Espinoza, L.A., Neamtu, M., Frimmel, F.H., 2007. The effect of nitrate, Fe(III) and bicarbonate on the degradation of bisphenol A by simulated solar UV-irradiation. Water Research 41 (19), 4479-4487.

Zwiener, C., 2007. Occurrence and analysis of pharmaceuticals and their transformation products in drinking water treatment. Analytical and Bioanalytical Chemistry 387 (4), 1159-1162.

Zwiener, C., Richardson, S.D., De Marini, D.M., Grummt, T., Glauner, T., Frimmel, F.H., 2007. Drowning in disinfection byproducts? Assessing swimming pool water. Environmental Science & Technology 41, 363-372.

Lankes, U., Lüdemann, H.-D., Frimmel, F. H., 2007. Search for basic relationships between “molecular size” and “chemical structure” of aquatic natural organic matter – answers from 13C and 15N CPMAS NMR spectroscopy. Wat. Res., doi:10.1016/j.watres.2007.09.028.

2006

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Frimmel, F.H., 2006. Drinking water, the most essential and not replacable foodstuff - legal situation and assessment. Acta Biologica Szegediensis 50 (3-4), 97-104.

Gao, B.Y., Abbt-Braun, G., Frimmel, F.H., 2006. Preparation and evaluation of polyaluminium chloride sulfate (PACS) as a coagulant to remove natural organic matter from water. Acta Hydrochimica Et Hydrobiologica 34, 491-497.

Jahnel, J., Neamtu, M., Schudoma, D., Frimmel, F.H., 2006. Bestimmung von Umweltqualitätsnormen für potentiell gewässerrelevante Stoffe. Acta Hydrochimica Et Hydrobiologica 34, 389-397.

Lager, T., Delay, M., Karius, V., Hamer, K., Frimmel, F.H., Schulz, H.D., 2006. Determination and quantification of the release of inorganic contaminants from municipal waste incineration ash. Acta Hydrochimica Et Hydrobiologica 34 (1-2), 73-85.

Metzger, U., Lankes, U., Hardy, E.H., Gordalla, B.C., Frimmel, F.H., 2006. Monitoring the formation of an Aureobasidium pullulans biofilm in a bead-packed reactor via flow-weighted magnetic resonance imaging. Biotechnology Letters 28 (16), 1305-1311.

Neamtu, M., Frimmel, F.H., 2006. Degradation of endocrine disrupting bisphenol A by 254 nm irradiation in different water matrices and effect on yeast cells. Water Research 40 (20), 3745-3750.

Neamtu, M., Frimmel, F.H., 2006. Photodegradation of endocrine disrupting chemical nonylphenol by simulated solar UV-irradiation. Science of the Total Environment 369 (1-3), 295-306.

Saravia, F., Zwiener, C., Frimmel, F.H., 2006. Interactions between membrane surface, dissolved organic substances and ions in submerged membrane filtration. Desalination 192 (1-3), 280-287.

Ziegmann, M., Doll, T., Frimmel, F.H., 2006. Matrix effects on the photocatalytical degradation of dichloroacetic acid and atrazine in water. Acta Hydrochimica Et Hydrobiologica 34 (1-2), 146-154.

2005

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Allpike, B.P., Heitz, A., Joll, C.A., Kagi, R.I., Abbt-Braun, G., Frimmel, F.H., Brinkmann, T., Her, N., Amy, G., 2005. Size exclusion chromatography to characterize DOC removal in drinking water treatment. Environmental Science & Technology 39 (7), 2334-2342.

Doll, T.E., Frimmel, F.H., 2005. Cross-flow microfiltration with periodical back-washing for photocatalytic degradation of pharmaceutical and diagnostic residues-evaluation of the long-term stability of the photocatalytic activity of TiO2. Water Research 39 (5), 847-854.

Doll, T.E., Frimmel, F.H., 2005. Photocatalytic degradation of carbamazepine, clofibric acid and iomeprol with P25 and Hombikat UV100 in the presence of natural organic matter (NOM) and other organic water constituents. Water Research 39 (2-3), 403-411.

Doll, T.E., Frimmel, F.H., 2005. Removal of selected persistent organic pollutants by heterogeneous photocatalysis in water. Catalysis Today 101 (3-4), 195-202.

Glauner, T., Kunz, F., Zwiener, C., Frimmel, F.H., 2005. Elimination of swimming pool water disinfection by-products with advanced oxidation processes (AOPs). Acta Hydrochimica Et Hydrobiologica 33 (6), 585-594.

Glauner, T., Waldmann, P., Frimmel, F.H., Zwiener, C., 2005. Swimming pool water - fractionation and genotoxicological characterization of organic constituents. Water Research 39 (18), 4494-4502.

Hörsch, P., Gorenflo, A., Fuder, C., Deleage, A., Frimmel, F.H., 2005. Biofouling of ultra- and nanofiltration membranes for drinking water treatment characterized by fluorescence in situ hybridisation (FISH). Desalination 172, 41-52.

Metreveli, G., Kaulisch, E.M., Frimmel, F.H., 2005. Coupling of a column system with ICP-MS for the characterisation of colloid-mediated metal(loid) transport in porous media. Acta Hydrochimica Et Hydrobiologica 33 (4), 337-345.

Zwiener, C., Richardson, S.D., 2005. Analysis of disinfection by-products in drinking water by LC-MS and related MS techniques. TrAC Trends in Analytical Chemistry 24 (7), 613-621.

2004

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Abbt-Braun, G., Lankes, U., Frimmel, F.H., 2004. Structural characterization of aquatic humic substances - The need for a multiple method approach. Aquatic Sciences 66 (2), 151-170.

Brinkmann, T., Abbt-Braun, G., Karle, E., Hesse, S., Lungar, N., Frimmel, F.H., 2004. Transformation of wastewater-derived dissolved organic matter below leaky sewers - Fate of amino acids and carbohydrates. Acta Hydrochimica Et Hydrobiologica 32 (4-5), 316-327.

Doll, T.E., Frimmel, F.H., 2004. Development of easy and reproducible immobilization techniques using TiO2 for photocatalytic degradation of aquatic pollutants. Acta Hydrochimica Et Hydrobiologica 32 (3), 201-213.

Doll, T.E., Frimmel, F.H., 2004. Kinetic study of photocatalytic degradation of carbamazepine, clofibric acid, iomeprol and iopromide assisted by different TiO2 materials - determination of intermediates and reaction pathways. Water Research 38 (4), 955-964.

Frimmel, F.H., Saravia, F., Gorenflo, A., 2004. NOM removal from different raw waters by membrane filtration. Water Science and Technology 4, 165-174.

Müller, M.B., Dausend, C., Weins, C., Frimmel, F.H., 2004. A new bioautographic screening method for the detection of estrogenic compounds. Chromatographia 60 (3-4), 207-211.

Müller, M.B., Fritz, W., Lankes, U., Frimmel, F.H., 2004. Ultrafiltration of nonionic surfactants and dissolved organic matter. Environmental Science & Technology 38 (4), 1124-1132.

Zwiener, C., 2004. Gekoppelte Massenspektrometrie für die Wasseranalyse. Nachr. Chemie 52, 156-160.

Zwiener, C., Frimmel, F.H., 2004. LC-MS analysis in the aquatic environment and in water treatment - a critical review - Part I: Instrumentation and general aspects of analysis and detection. Analytical and Bioanalytical Chemistry 378 (4), 851-861.

Zwiener, C., Frimmel, F.H., 2004. LC-MS analysis in the aquatic environment and in water treatment technology - a critical review - Part II: Applications for emerging contaminants and related pollutants, microorganisms and humic acids. Analytical and Bioanalytical Chemistry 378 (4), 862-874.

2003

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Bissen, M., Frimmel, F.H., 2003. Arsenic - a review. - Part 1: Occurrence, toxicity, speciation, mobility. Acta Hydrochimica Et Hydrobiologica 31 (1), 9-18.

Bissen, M., Frimmel, F.H., 2003. Arsenic - a review. Part II: Oxidation of arsenic and its removal in water treatment. Acta Hydrochimica Et Hydrobiologica 31 (2), 97-107.

Brinkmann, T., Abbt-Braun, G., Frimmel, F.H., 2003. Alkaline degradation of dissolved organic matter. Acta Hydrochimica Et Hydrobiologica 31, 1-12.

Brinkmann, T., Hörsch, P., Sartorius, D., Frimmel, F.H., 2003. Photoformation of low-molecular-weight organic acids from brown water dissolved organic matter. Environmental Science & Technology 37 (18), 4190-4198.

Brinkmann, T., Sartorius, D., Frimmel, F.H., 2003. Photobleaching of humic rich dissolved organic matter. Aquatic Sciences 65, 1-10.

Deger, A.B., Gremm, T.J., Frimmel, F.H., Mendez, L., 2003. Optimization and application of SPME for the gas chromatographic determination of endosulfan and its major metabolites in the ng L-1 range in aqueous solutions. Analytical and Bioanalytical Chemistry 376 (1), 61-68.

Doll, T.E., Frimmel, F.H., 2003. Fate of pharmaceuticals-photodegradation by simulated solar UV-light. Chemosphere 52 (10), 1757-1769.

Frimmel, F.H., 2003. Water technology for specific water usage. Environmental Science and Pollution Research (ESPR) - International 10, 408-413.

Goel, A., Müller, M.B., Sharma, M., Frimmel, F.H., 2003. Biodegradation of nonylphenol ethoxylate surfactants in biofilm reactors. Acta Hydrochimica Et Hydrobiologica 31 (2), 108-119.

Gorenflo, A., Li, Y., Frimmel, F.H., 2003. Improved biodegradability of ligninsulfonic acid and wastewater after ozonation. Engineering in Life Sciences 3, 11-16.

Hörsch, P., Speck, A., Frimmel, F.H., 2003. Combined advanced oxidation and biodegradation of industrial effluents from the production of stilbene-based fluorescent whitening agents. Water Research 37 (11), 2748-2756.

Perminova, I.V., Frimmel, F.H., Kudryavtsev, A.V., Kulikova, N.A., Abbt-Braun, G., Hesse, S., Petrosyan, V.S., 2003. Molecular weight characteristics of humic substances from different environments as determined by size exclusion chromatography and their statistical evaluation. Environmental Science & Technology 37 (11), 2477-2485.

Prager, L., Mark, G., Matzing, H., Paur, H.R., Schubert, J., Frimmel, F.H., Hesse, S., Schuchmann, H.P., Schuchmann, M.N., Von Sonntag, C., 2003. Electron-beam treatment of aromatic hydrocarbons that can be air-stripped from contaminated groundwater. 2. Gas-phase studies. Environmental Science & Technology 37 (2), 379-385.

Schmitt, D., Frimmel, F.H., 2003. Ligand exchange rate of metal-NOM complexes by EDTA. Environmental Science and Pollution Research 10 (1), 9-12.

Schmitt, D., Saravia, F., Frimmel, F.H., Schuessler, W., 2003. NOM-facilitated transport of metal ions in aquifers: importance of complex-dissociation kinetics and colloid formation. Water Research 37 (15), 3541-3550.

Wernert, V., Frimmel, F.H., Behra, P., 2003. Mercury transport through a porous medium in presence of natural organic matter. Journal De Physique Iv 107, 1361-1364.

Zwiener, C., Frimmel, F.H., 2003. Short-term tests with a pilot sewage plant and biofilm reactors for the biological degradation of the pharmaceutical compounds clofibric acid, ibuprofen, and diclofenac. Science of the Total Environment 309 (1-3), 201-211.

Zwiener, C., Glauner, T., Frimmel, F.H., 2003. LC-ESI/MS/MS analysis with derivatization applied to polar disinfection by-products in water treatment. Water Supply 3 (1-2), 321-328.

2002

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Balcke, G.U., Kulikova, N.A., Hesse, S., Kopinke, F.D., Perminova, I.V., Frimmel, F.H., 2002. Adsorption of humic substances onto kaolin clay related to their structural features. Soil Science Society of America Journal 66 (6), 1805-1812.

Bekloitis, G.T., Samaras, P., Sakellaropoulos, G., Frimmel, F.H., 2002. Leaching based assessment of the ecotoxicity of fly ashes and sediments. Environmental Science and Pollution Research Special Issue 3, 172.

Brinkmann, T., Specht, C.H., Frimmel, F.H., 2002. Non-linear calibration functions in ion chromatography with suppressed conductivity detection using hydroxide eluents. Journal of Chromatography A 957 (2), 99-109.

Frimmel, F.H., Assenmacher, M., Kumke, M.U., Specht, C., Abbt-Braun, G., Gräbe, G., 2002. Removal of hydrophilic compounds from water with organic polymers - Part II: Adsorption behavior of industrial wastewater. Chemical Engineering and Processing 41 (9), 731-736.

Frimmel, F.H., Bissen, M., 2002. Arsenic threat in aquatic systems. Environmental Science and Pollution Research (ESPR) - International Special Issue 3, 59.

Gorenflo, A., Li, Y., Frimmel, F.H., 2002. Erhöhung der biologischen Abbaubarkeit von organischen Wasserinhaltsstoffen durch Ozonung am Beispiel von Ligninsulfonsäure und dem Kläranlagenablauf einer Papierfabrik. Chemie Ingenieur Technik 74 (4), 512-517

Gorenflo, A., Velázquez-Padrón, D., Frimmel, F.H., 2002. Nanofiltration of a German ground water of high hardness and NOM content: Performance and costs. Desalination 151, 253-265

Gremm, T.J., Heidt, A., Frimmel, F.H., 2002. Qualität russischer Flüsse. Chemie in unserer Zeit 4, 227-239.

Mourabit, F., Deger, A.B., Gremm, T.J., Ouassini, A., Frimmel, F.H., 2002. Reduction of matrix-effects in pesticide analysis with gas chromatography-ion trap mass spectrometry (GC/ITD-MS) by clean-up processes. Acta Hydrochimica Et Hydrobiologica 30, 108-116.

Müller, M.B., Frimmel, F.H., 2002. A new concept for the fractionation of DOM as a basis for its combined chemical and biological characterization. Water Research 36 (10), 2643-2655.

Ohlenbusch, G., Zwiener, C., Meckenstock, R.U., Frimmel, F.H., 2002. Identification and quantification of polar naphthalene derivatives in contaminated groundwater of a former gas plant site by LC-ESI/MS/MS. Journal of Chromatography A 967 (2), 201-207.

Schmitt, D., Taylor, H.E., Aiken, G.R., Roth, D.A., Frimmel, F.H., 2002. Influence of natural organic matter on the adsorption of metal ions onto clay minerals. Environmental Science & Technology 36 (13), 2932-2938.

Wong, S., Hanna, J.V., King, S., Carroll, T.J., Eldridge, R.J., Dixon, D.R., Bolto, B.A., Hesse, S., Abbt-Braun, G., Frimmel, F.H., 2002. Fractionation of natural organic matter in drinking water and characterization by C-13 cross-polarization magic-angle spinning NMR spectroscopy and size exclusion chromatography. Environmental Science & Technology 36 (16), 3497-3503.

Zwiener, C., Glauner, T., Frimmel, F.H., 2002. Method optimization for the measurement of carbonyl compounds in disinfected water by DNPH derivatization and LC-ESI/MS/MS. Analytical and Bioanalytical Chemistry 372, 615-621.

Zwiener, C., Seeger, S., Glauner, T., Frimmel, F.H., 2002. Metabolites of the biodegradation of the pharmaceutical residues of ibuprofen in biofilmreactors and batch experiments. Analytical and Bioanalytical Chemistry 372, 569-575.

2001

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Bissen, M., Vieillard-Baron, M.-M., Schindelin, A.J., Frimmel, F.H., 2001. TiO2-catalyzed photooxidation of arsenite(III) to arsenate(V) in aqueous samples. Chemosphere 44, 751-757.

Jahnel, J., Zwiener, C., Gremm, T.J., Abbt-Braun, G., Frimmel, F.H., Kussatz, C., Schudoma, D., Rocker, W., 2001. Zielvorgaben für Pflanzenschutzmittelwirkstoffe und andere Schadstoffe in Oberflächengewässern. Acta Hydrochimica Et Hydrobiologica 29 (4), 246-253.

Kumke, M.U., Specht, C.H., Brinkmann, T., Frimmel, F.H., 2001. Alkaline hydrolysis of humic substances - spectroscopic and chromatographic investigations. Chemosphere 45 (6-7), 1023-1031.

Monsallier, J.M., Scherbaum, F.J., Buckau, G., Kim, J.I., Kumke, M.U., Specht, C.H., Frimmel, F.H., 2001. Influence of photochemical reactions on the complexation of humic acid with europium(III). Journal of Photochemistry and Photobiology A: Chemistry 138 (1), 55-63.

Ohlenbusch, G., Frimmel, F.H., 2001. Investigations on the sorption of phenols to dissolved organic matter by a QSAR study. Chemosphere 45 (3), 323-327.

Schmitt, D., Müller, A., Csogor, Z., Frimmel, F.H., Posten, C., 2001. The adsorption kinetics of metal ions onto different microalgae and siliceous earth. Water Research 35 (3), 779-785.

Sörensen, M., Reichert, H., Frimmel, F.H., 2001. Influence of oxidative treatment on the AOX-formation potential of aromatic sulfonates. Acta Hydrochimica Et Hydrobiologica 29 (5), 301-308.

Specht, C.H., Frimmel, F.H., 2001. An in situ ATR-FTIR study on the adsorption of dicarboxylic acids onto kaolinite in aqueous suspensions. Physical Chemistry Chemical Physics 3 (24), 5444-5449.

2000

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Bissen, M., Frimmel, F.H., 2000. Speciation of As(III), As(V), MMA and DMA in contaminated soil extracts by HPLC-ICP/MS. Fresenius' Journal of Analytical Chemistry 367 (1), 51-55.

Bissen, M., Gremm, T., Koklu, U., Frimmel, F.H., 2000. Use of the anion-exchange resin amberlite IRA-93 for the separation of arsenite and arsenate in aqueous samples. Acta Hydrochimica Et Hydrobiologica 28 (1), 41-46.

Deger, A.B., Gremm, T.J., Frimmel, F.H., 2000. Problems and solutions in pesticide analysis using solid-phase extraction (SPE) and gas chromatography ion-trap mass spectrometry detection (GC-MS). Acta Hydrochimica Et Hydrobiologica 28 (6), 292-299.

Frimmel, F.H., Zwiener, C., Kleiser, G., 2000. Oxidationsverfahren in der Wasseraufbereitung. Nachrichten aus der Chemie 48, 32-35.

Gremm, T.J., Frimmel, F.H., 2000. Characterization of AOX by fractionation analysis and size-exclusion chromatography. Acta Hydrochimica Et Hydrobiologica 28 (4), 202-211.

Kleiser, G., Frimmel, F.H., 2000. Removal of precursors for disinfection by-products (DBPs) - differences between ozone- and OH-radical-induced oxidation. Science of the Total Environment 256 (1), 1-9.

Ko, Y.W., Abbt-Braun, G., Frimmel, F.H., 2000. Effect of preozonation on the formation of chlorinated disinfection by-products for river Ruhr. Acta Hydrochimica Et Hydrobiologica 28 (5), 256-261.

Ko, Y.W., Gremm, T.J., Abbt-Braun, G., Frimmel, F.H., Chiang, P.C., 2000. Determination of dichloroacetic acid and trichloroacetic acid by liquid-liquid extraction and ion chromatography. Fresenius' Journal of Analytical Chemistry 366 (3), 244-248.

Kumke, M.U., Frimmel, F.H., Ariese, F., Gooijer, C., 2000. Fluorescence of humic acids (HA) and pyrene-HA complexes at ultra-low temperature. Environmental Science & Technology 34 (17), 3818-3823.

Langhals, H., Abbt-Braun, G., Frimmel, F.H., 2000. Association of humic substances: Verification of Lambert-Beer’s law. Acta Hydrochimica Et Hydrobiologica 28 (6), 329-332.

Müller, M.B., Schmitt, D., Frimmel, F.H., 2000. Fractionation of natural organic matter by size exclusion chromatography - Properties and stability of fractions. Environmental Science & Technology 34 (23), 4867-4872.

Ohlenbusch, G., Kumke, M.U., Frimmel, F.H., 2000. Sorption of phenols to dissolved organic matter investigated by solid phase microextraction. Science of the Total Environment 253 (1-3), 63-74.

Schindelin, A.J., Frimmel, F.H., 2000. Nitrate and natural organic matter in aqueous solutions irradiated by simulated sunlight - Influence on the degradation of the pesticides dichlorprop and terbutylazine. Environmental Science and Pollution Research 7 (4), 205-210.

Schmitt, D., Mueller, M.B., Frimmel, F.H., 2000. Metal distribution in different size fractions of natural organic matter. Acta Hydrochimica Et Hydrobiologica 28 (7), 400-410.

Specht, C.H., Frimmel, F.H., 2000. Specific interactions of organic substances in size-exclusion chromatography. Environmental Science & Technology 34 (11), 2361-2366.

Specht, C.H., Kumke, M.U., Frimmel, F.H., 2000. Characterization of NOM adsorption to clay minerals by size exclusion chromatography. Water Research 34 (16), 4063-4069.

Win, Y.Y., Kumke, M.U., Specht, C.H., Schindelin, A.J., Kolliopoulos, G., Ohlenbusch, G., Kleiser, G., Hesse, S., Frimmel, F.H., 2000. Influence of oxidation of dissolved organic matter (DOM) on subsequent water treatment processes. Water Research 34 (7), 2098-2104.

Zwiener, C., Frimmel, F.H., 2000. Oxidative treatment of pharmaceuticals in water. Water Research 34 (6), 1881-1885.

Zwiener, C., Glauner, T., Frimmel, F.H., 2000. Biodegradation of pharmaceutical residues investigated by SPE-GC/ITD-MS and on-line derivatization. Journal of High Resolution Chromatography (HRC) 23 (7-8), 474-478.

1999

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Abbt-Braun, G., Frimmel, F.H., 1999. Basic characterization of Norwegian NOM samples - Similarities and differences. Environment International 25 (2-3), 161-180.

Doll, T.E., Frimmel, F.H., Kumke, M.U., Ohlenbusch, G., 1999. Interaction between natural organic matter (NOM) and polycyclic aromatic compounds (PAC) - comparison of fluorescence quenching and solid phase micro extraction (SPME). Fresenius' Journal of Analytical Chemistry 364 (4), 313-319.

Frimmel, F.H., Abbt-Braun, G., 1999. Basic characterization of reference NOM from Central Europe - Similarities and differences. Environment International 25 (2-3), 191-207.

Frimmel, F.H., Assenmacher, M., Sörensen, M., Abbt-Braun, G., Grabe, G., 1999. Removal of hydrophilic pollutants from water with organic adsorption polymers - Part I. Adsorption behaviour of selected model compounds. Chemical Engineering and Processing 38 (4-6), 601-610.

Frimmel, F.H., Assenmacher, M., Sörensen, M., Abbt-Braun, G., Gräbe, G., 1999. Removal of hydrophilic pollutions from water with organic absorption polymers. Chemical Engineering and Processing 38, 601-610.

Gül, S., Abbt-Braun, G., Frimmel, F.H., 1999. Fractionation and characterization of ozonated and post chlorinated aquatic fulvic acid using gel chromatography. International Journal of Environmental Analytical Chemistry 75 (3), 275-284.

Hesse, S., Frimmel, F.H., 1999. Biochemical characterization of refractory organic substances. Acta Hydrochimica Et Hydrobiologica 27 (2), 94-97.

Hesse, S., Kleiser, G., Frimmel, F.H., 1999. Characterization of refractory organic substances (ROS) in water treatment. Water Science and Technology 40 (9), 1-7.

Korshin, G.V., Kumke, M.U., Li, C.-W., Frimmel, F.H., 1999. Influence of chlorination on chromophores and flurophores in humic substances. Environmental Science & Technology 33 (8), 1207-1212.

Kumke, M.U., Zwiener, C., Abbt-Braun, G., Frimmel, F.H., 1999. Spectroscopic characterization of fulvic acid fractions of a contaminated groundwater. Acta Hydrochimica Et Hydrobiologica 27 (6), 409-415.

Müller, M.B., Zwiener, C., Frimmel, F.H., 1999. Sample cleanup and reversed-phase high-performance liquid chromatographic analysis of polar aromatic compounds in groundwater samples from a former gas plant. Journal of Chromatography A 862, 137-145.

Schmitt, D., Kumke, M., Seibel, F., Frimmel, F.H., 1999. The influence of natural organic matter (NOM) on the desorption kinetics of pyrene and naphthalene from quartz. Chemosphere 38 (12), 2807-2824.

Zwiener, C., Kumke, M.U., Abbt-Braun, G., Frimmel, F.H., 1999. Adsorbed and bound residues in fulvic acid fractions of a contaminated groundwater - Isolation, chromatographic and spectroscopic characterization. Acta Hydrochimica Et Hydrobiologica 27 (4), 208-213.

1998

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Frimmel, F.H., 1998. Characterization of natural organic matter as major constituents in aquatic systems. Journal of Contaminant Hydrology 35 (1-3), 201-216.

Frimmel, F.H., 1998. Impact of light on the properties of aquatic natural organic matter. Environment International 24 (5-6), 559-571.

Frimmel, F.H., Jahnel, J., Hesse, S., 1998. Characterization of biogenic organic matter (BOM). Water Science and Technology 37 (2), 97-103.

Jahnel, J.B., Ilieva, P., Frimmel, F.H., 1998. HPAE-PAD - a sensitive method for the determination of carbohydrates. Fresenius' Journal of Analytical Chemistry 360 (7-8), 827-829.

Kumke, M.U., Abbt-Braun, G., Frimmel, F.H., 1998. Time-resolved fluorescence measurements of aquatic natural organic matter (NOM). Acta Hydrochimica Et Hydrobiologica 26 (2), 73-81.

Kumke, M.U., Tiseanu, C., Abbt-Braun, G., Frimmel, F.H., 1998. Fluorescence decay of natural organic matter (NOM)-influence of fractionation, oxidation, and metal ion complexation. Journal of Fluorescence 8 (4), 309-318.

Maurer, A., Frimmel, F.H., Eitel, W., 1998. Comparative assessment of accelerated leaching methods for on-site verification testing of special waste. Field Analytical Chemistry and Technology 2 (4), 195-203.

Ohlenbusch, G., Hesse, S., Frimmel, F.H., 1998. Effects of ozone treatment on the soil organic matter on contaminated sites. Chemosphere 37 (8), 1557-1569.

Perminova, I.V., Frimmel, F.H., Kovalevskii, D.V., Abbt-Braun, G., Kudryavtsev, A.V., Hesse, S., 1998. Development of a predictive model for calculation of molecular weight of humic substances. Water Research 32 (3), 872-881.

Sörensen, M., Zurell, S., Frimmel, F.H., 1998. Degradation pathway of the photochemical oxidation of ethylenediaminetetraacetate (EDTA) in the UV/H2O2-process. Acta Hydrochimica Et Hydrobiologica 26 (2), 109-115.

Tiseanu, C.D., Kumke, M.U., Frimmel, F.H., Klenze, R., Kim, J.I., 1998. Time-resolved fluorescence spectroscopy of fulvic acid and fulvic acid complexed with Eu3+ - a comparative study. Journal of Photochemistry and Photobiology A: Chemistry 117 (3), 175-184.

Zwiener, C., Frimmel, F.H., 1998. Application of headspace GC/MS screening and general parameters for the analysis of polycyclic aromatic hydrocarbons in groundwater samples. Fresenius' Journal of Analytical Chemistry 360 (7-8), 820-823.

1997

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Edler, B., Zwiener, C., Frimmel, F.H., 1997. Particle beam LC/MS screening of polar compounds of contaminated ground water samples from a former gas plant. Fresenius' Journal of Analytical Chemistry 359 (3), 288-292.

Sörensen, M., Frimmel, F.H., 1997. Photochemical degradation of hydrophilic xenobiotics in the UV/H2O2 process: Influence of nitrate on the degradation rate of EDTA, 2-amino-1-naphthalenesulfonate, diphenyl-4-sulfonate and 4,4'-diaminostilbene-2,2'-disulfonate. Water Research 31 (11), 2885-2891.

Tiehm, A., Stieber, M., Werner, P., Frimmel, F.H., 1997. Surfactant-enhanced mobilization and biodegradation of polycyclic aromatic hydrocarbons in manufactured gas plant soil. Environmental Science & Technology 31 (9), 2570-2576.

1996

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Ertl, S., Seibel, F., Eichinger, L., Frimmel, F.H., Kettrup, A., 1996. Determination of the 13C/12C isotope ratio of organic compounds for the biological degradation of tetrachloroethene (PCE) and trichloroethane (TCE). Acta Hydrochimica Et Hydrobiologica 24 (1), 16-21.

Frimmel, F.H., Huber, L., 1996. Influence of humic substances on the aquatic adsorption of heavy metals on defined mineral phases. Environment International 22 (5), 507-517.

Gräbe, G., Frimmel, F.H., 1996. Reaktion von Sedimenten unterschiedlicher Herkunft unter oxidierenden Bedingungen in Abhängigkeit vom pH-Wert. Acta Hydrochimica Et Hydrobiologica 24, 161-167.

Hessler, D.P., Frimmel, F.H., Oliveros, E., Braun, A.M., 1996. Quenching of singlet oxygen (1Dg) by humic substances. Journal of Photochemistry and Photobiology B: Biology 36, 55-60.

Jahnel, J.B., Frimmel, F.H., 1996. Detection of glucosamine in the acid hydrolysis solution of humic substances. Fresenius' Journal of Analytical Chemistry 354 (7-8), 886-888.

Seibel, F., Heidenreich, S., Frimmel, F.H., 1996. Interaction of humic substances and polycyclic aromatic hydrocarbons (PAHs) during the biodegradation of PAHs. Acta Hydrochimica Et Hydrobiologica 24 (6), 260-266.

Sörensen, M., Frimmel, F.H., 1996. Photochemical degradation of hydrophilic xenobiotics in the UV/H2O2-process. Influence of bicarbonate on the degradation rate of EDTA, 2-amino-1-naphtalene-sulfonate, diphenyl-4-sulfonate and 4,4´-diaminostilbene-2,2´-disulfonate. Acta Hydrochimica Et Hydrobiologica 24, 185-188.

Sörensen, M., Tanner, U., Sagawe, G., Frimmel, F.H., 1996. Photochemical degradation of hydrophilic xenobiotics in the UV/H2O2-process. Influence of humic matter on the degradation rate of 2-amino-1-naphthalenesulfonate and ethylenediaminetetraacetate. Acta Hydrochimica Et Hydrobiologica 24 (3), 132-136.

1995

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Jahnel, J.B., Frimmel, F.H., 1995. Enzymatic release of amino acids from different humic substances. Acta Hydrochimica Et Hydrobiologica 23 (1), 31-35.

Scheck, C.K., Frimmel, F.H., 1995. Degradation of phenol and salicylic acid by ultraviolet radiation/hydrogen peroxide/ oxygen. Water Research 29 (10), 2346-2352.

Sörensen, M., Frimmel, F.H., 1995. Photodegradation of EDTA and NTA in the UV/H2O2 process. Zeitschrift für Naturforschung B. A Journal of Chemical Sciences 50 (12), 1845-1853.

Seibel, F., Stieber, M., Werner, P., Frimmel, F. H., 1995. Characterisation of degradation products of PAH contaminated soil after ozone treatment. SPIE-proceedings of Environmental Monitoring and Hazardous Waste Site Remediation, 2504, 86-97.

1994

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Abbt-Braun, G., Johannsen, K., Kleiser, M., Frimmel, F.H., 1994. Adsorption behaviour of humic substances on activated carbon: Comparison with the physical and chemical character of material from different origin. Environment International 20 (3), 397-403.

Belkin, S., Stieber, M., Tiehm, A., Frimmel, F.H., Abeliovich, A., Werner, P., Ulitzur, S., 1994. Toxicity and genotoxicity enhancement during polycyclic aromatic hydrocarbons’ biodegradation. Environmental Toxicology and Water Quality 9 (4), 303-309.

Frimmel, F.H., 1994. Photochemical aspects related to humic substances. Environment International 20 (3), 373-385.

Frimmel, F.H., Gremm, T., 1994. The importance of element speciation water analysis - a plea for further investigations. Fresenius' Journal of Analytical Chemistry 350, 7-13.

Gremm, T.J., Frimmel, F.H., 1994. Application of liquid chromatography-particle beam mass spectrometry and gas chromatography-mass spectrometry for the identification of metabolites of polycyclic aromatic hydrocarbons. Chromatographia 38 (11/12), 781-788.

Hessler, D.P., Frimmel, F.H., Oliveros, E., Braun, A.M., 1994. Solvent isotope effect on the rate constants of singlet-oxygen quenching by edta and its metal complexes. Helvetica Chimica Acta 77 (3), 859-868.

Huber, S.A., Balz, A., Frimmel, F.H., 1994. Identification of diffuse and point sources of dissolved organic carbon (DOC) in a small stream (Alb, Southwest Germany), using gel filtration chromatography with high-sensitivity DOC-detection. Fresenius' Journal of Analytical Chemistry 350 (7-9), 496-503.

Huber, S.A., Frimmel, F.H., 1994. Direct gel chromatographic characterization and quantification of marine dissolved organic carbon using high-sensitivity DOC detection. Environmental Science & Technology 28 (6), 1194-1197.

Jahnel, J.B., Frimmel, F.H., 1994. Comparison of the enzyme inhibition effect of different humic substances in aqueous solutions. Chemical Engineering and Processing 33 (5), 325-330.

Jahnel, J.B., Mahlich, B., Frimmel, F.H., 1994. Beeinflussung der Enzymaktivität einer Protease durch Huminstoffe. Acta Hydrochimica Et Hydrobiologica 22 (3), 109-116.

Stieber, M., Haeseler, F., Werner, P., Frimmel, F.H., 1994. A rapid screening method for micro-organisms degrading polycyclic aromatic hydrocarbons in microplates. Applied Microbiology and Biotechnology 40 (5), 753-755.

Lipp, P., Gimbel, R., Frimmel, F. H., 1994. Parameters influencing the rejection properties of FT30 membranes. Journal of Membrane Science 95, 185-197.

1993

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Frimmel, F.H., Huber, S.A., Gremm, T., 1993. The role of organic matter in natural aquatic systems: Analytical constraints. Chemistry and Ecology 8, 153-169.

Frimmel, F.H., Schmiedel, U., 1993. Pyrolysis GC/MS identification of halogenated furandiones and other products from chlorinated aqueous humic solutions. Fresenius' Journal of Analytical Chemistry 346 (6-9), 707-710.

Hambsch, B., Schmiedel, U., Werner, P., Frimmel, F.H., 1993. Investigations on the biodegradability of chlorinated fulvic acids. Acta Hydrochimica Et Hydrobiologica 21 (3), 167-173.

Hambsch, B., Werner, P., Maeckle, H., Frimmel, F.H., 1993. Degradation of algal exudates by mixed bacterial biocenoses. Water Science and Technology 27 (7/8), 249-257.

Hessler, D.P., Gorenflo, V., Frimmel, F.H., 1993. Degradation of aqueous atrazine and metazachlor solutions by UV and UV/H2O2; influence of pH and herbicide concentration. Acta Hydrochimica Et Hydrobiologica 21 (4), 209-214.

Hessler, D.P., Gorenflo, V., Frimmel, F.H., 1993. UV degradation of atrazine and metazachlor in the absence and presence of hydrogen H2O2 bicarbonate and humic substances. Journal of Water Supply: Research and Technology - Aqua 42 (1), 8-12.

Jahnel, J.B., Schmiedel, U., Abbt-Braun, G., Frimmel, F.H., 1993. Anwendung einer enzymatischen Methode zur Chakterisierung von Huminstoffen. Acta Hydrochimica Et Hydrobiologica 21, 43-50.

Merkel, W., Boehler, E., Frimmel, F.H., 1993. Zum Einfluß von Sauerstoffkonzentration und pH-Wert bei der hetereotrophen Denitrifikation. Acta Hydrochimica Et Hydrobiologica 21, 249-257.

Schullerer, S., Frimmel, F.H., 1993. Characterization of organic sulfur compounds in surface water by ion pair adsorption under different conditions. Analytica Chimica Acta 283 (1), 251-257.

1992

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Frimmel, F.H., Gremm, T., Huber, S., 1992. Liquid chromatographic characterization of refractory organic acids. Science of the Total Environment 118, 197-206.

Gremm, T.J., Frimmel, F.H., 1992. Determination of organotin compounds in aqueous samples by means of HPGC-AED. Water Research 26 (9), 1163-1169.

Hambsch, B., Werner, P., Frimmel, F.H., 1992. Bakterienvermehrungsmessungen in aufbereiteten Wässern verschiedener Herkunft. Acta Hydrochimica Et Hydrobiologica 20, 9-14.

Huber, S., Frimmel, F.H., 1992. A liquid chromatographic system with multidetection for the direct determination of hydrophilic organic compounds in natural waters. Fresenius' Journal of Analytical Chemistry 342, 198-200.

Huber, S.A., Frimmel, F.H., 1992. A new method for the characterization of organic carbon in aquatic systems. International Journal of Environmental Analytical Chemistry 49 (1-2), 49-57.

Huber, S.A., Scheunert, I., Doerfler, U., Frimmel, F.H., 1992. Zum Einfluß des gelösten organischen Kohlenstoffs (DOC) auf das Mobilitätsverhalten einiger Pestizide. Acta Hydrochimica Et Hydrobiologica 20, 74-81.

Scheck, C.F., Frimmel, F.H., Braun, A.M., 1992. Metallionen als Löscher der Huminstoff-Lumineszenz. Zeitschrift für Naturforschung B. A Journal of Chemical Sciences 47, 399-405.

1991

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Frimmel, F.H., Weis, M., 1991. Ageing effects of high molecular weight organic acids which can be isolated from landfill leachates. Water Science and Technology 23, 419-426.

Huber, S.A., Frimmel, F.H., 1991. Flow injection analysis for organic and inorganic carbon in the low-ppb range. Analytical Chemistry 63, 2122-2130.

Raue, B., Brauch, H.J., Frimmel, F.H., 1991. Determination of sulphate in natural waters by inductively coupled plasma/emission spectrometry - comparative studies with ion chromatography. Fresenius' Journal of Analytical Chemistry 340, 395-398.

1990

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Abbt-Braun, G., Frimmel, F.H., 1990. Restmetallgehalte isolierter Huminstoffe aus Erde, Moor und Deponie. Acta Hydrochimica Et Hydrobiologica 18 (6), 649-656.

Weis, M., Frimmel, F.H., 1990. Interaction between monovalent and multivalent metals and fulvic acids - A streaming current detection study. Zeitschrift für Naturforschung B. A Journal of Chemical Sciences 45 (6), 887-891.

Rödelsperger, M., Rohmann, U., Frimmel, F. H., 1990. A stationary packer system for layerwise groundwater sampling in monitoring wells - technique and results. Wat. Sci. Tech. 23, 545-553.

1989

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Abbt-Braun, G., Frimmel, F.H., Schulten, H.R., 1989. Structural investigations of aquatic humic substances by pyrolysis-field ionization mass spectrometry and pyrolysis-gas chromatography / mass spectrometry. Water Research 23 (12), 1579-1591.

Weis, M., Abbt-Braun, G., Frimmel, F.H., 1989. Humic-like substances from landfill-leachates - characterization and comparison with terrestrial and aquatic humic substances. Science of the Total Environment 81 (2), 343-352.

Weis, M., Frimmel, F.H., 1989. Electrochemical determination of the anionic particle charge of aquatic fulvic acids. Fresenius' Journal of Analytical Chemistry 335 (8), 927-930.

1988

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Frimmel, F.H., Grenz, R., Kordik, E., 1988. Phosphor in Fließgewässern und seine analytische Bestimmung. Fresenius' Journal of Analytical Chemistry 331, 253-259.

 

1987

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Frimmel, F.H., Bauer, H., 1987. Influence of Photochemical Reactions on the Optical Properties of Aquatic Humic Substances Gained from Fall Leaves. Science of the Total Environment 62, 139-148.

Frimmel, F.H., Bauer, H., Putzien, J., Murasecco, P., Braun, A.M., 1987. Laser Flash Photolysis of Dissolved Aquatic Humic Material and the Sensitized Production of Singlet Oxygen. Environmental Science & Technology 21 (6), 541-545.

Frimmel, F.H., Christman, R.F., 1987. Humic Substances: Keystones in the Carbon Cycle. Trends in Ecology & Evolution 2, 326-328.

Frimmel, F.H., Geywitz, J., 1987. Direct polarographic recording of metal elimination from aquatic samples by coprecipitation with ferric hydroxide. Science of the Total Environment 60, 57-65.

Frimmel, F.H., Geywitz, J., 1987. Influence of Nitrilotriacetate on the Elimination of Metal Ions by Coprecipitation with Ferric Hydroxide. Water Science and Technology 19, 1013-1019.

Frimmel, F.H., Millington, D.S., Christman, R.F., 1987. Quantifizierung organischer Substanzen in Aktivkohleextrakten mit Hilfe der Gas-Chromatographie / Massenspektrometrie. Fresenius' Journal of Analytical Chemistry 327, 149-153.

Schulten, H.R., Abbt-Braun, G., Frimmel, F.H., 1987. Time-Resolved Pyrolysis Field-Ionization Mass-Spectrometry of Humic Material Isolated from Fresh-Water. Environmental Science & Technology 21 (4), 349-357.

Fettig, J., Sontheimer, H., 1987. Kinetics of adsorption on activated carbon: III. Natural organic material. Journal of Environmental Engineering, 113 (4), 795-810.

Fettig, J., Sontheimer, H., 1987. Kinetics of adsorption on activated carbon: I. Single-solute systems. Journal of Environmental Engineering, 113 (4), 764-779.

Fettig, J., Sontheimer, H., 1987. Kinetics of adsorption on activated carbon: II. Multisolute systems. Journal of Environmental Engineering, 113 (4), 780-794.

1986

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Braun, A.M., Frimmel, F.H., Hoigne, J., 1986. Singlet oxygen analysis in irradiated surface waters. International Journal of Environmental Analytical Chemistry 27, 137-149.

Frimmel, F.H., 1986. Zur Bestimmung organisch gebundener Heteroatome in Gewässern. Fresenius' Journal of Analytical Chemistry 324, 223-224.

Frimmel, F.H., Hopp, W., 1986. Stability spectra for the description of copper-humic complexes. A fluorescence quench study. Fresenius' Journal of Analytical Chemistry 325, 68-72.

Cornel, P., Sontheimer, H., 1986. Sorption of dissolved organics from aqueous solution by polystyrene resins-I. Resin characterization and sorption equilibrium. Chemical Engineering Science, 41 (7), 1791-1800.

Sontheimer, H., Rohmann, U., 1986. Nitrate removal. Water Supply, 5(3/4), ss10.1-ss10.8.

Cornel, P., Sontheimer, H., Scott Summers, R., Roberts, P.V., 1986. Sorption of dissolved organics from aqueous solution by polystyrene resins-II. External and internal mass transfer. Chemical Engineering Science, 41 (7), 1801-1810.

1985

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Sontheimer, H., Brauch, H.-J., Kühn, W., 1985. Impact of different types of organic micropollutants present on sources of drinking water on the quality of drinking water. Science of the Total Environment, 47 (C), 27-44.

 

1983

nach oben

 

Frick, B.R., Sontheimer, H., 1983. Adsorption equilibria in multisolute mixtures of known and unknown composition. Advances in Chemistry Series, 1983, 247-268.

 

1981

nach oben

 

Sontheimer, Heinrich, Kolle, W., Snoeyink, Vernon L., 1981. Siderite model of the formation of corrosion-resistant scales. Journal of the American Water Works Association, 73 (11), 572-579.

Kühn, W., Sontheimer, H., 1981. Treatment: Improvement or deterioration of water quality? Science of the Total Environment, 18 (C), 219-233.

 

1980

nach oben

 

Sontheimer, H., 1980. Experience with riverbank filtration along the Rhine river. Journal of the American Water Works Association, 72 (7), 386-390.

 

1978

nach oben

 

Digiano, F.A., Baldauf, G., Frick, B., Sontheimer, H. 1978. A simplified competitive equilibrium adsorption model. Chemical Engineering Science, 33 (12), 1667-1673.

Sontheimer, H., Heilker, E., Jekel, M.R., 1978. The Mulheim process. Journal of the American Water Works Association, 70 (7), p. 393.

Kuehn, W., Sontheimer, H., Steiglitz, L., Maier, D., Kurz, R., 1978. Use of ozone and chlorine in water utilities in the Federal Republic of Germany. Journal of the American Water Works Association, 70 (6), 326-331.

 

1977

nach oben

 

Höll, W., Sontheimer, H., 1977. Ion exchange kinetics of the protonation of weak acid ion exchange resins. Chemical Engineering Science, 32 (7), 755-762.