Completed Projects

Chemical Analysis
Title	Contact
Electron Transfer Processes in Anoxic Aquifers. SP ZWI: Measurement and Occurrence of Metabolites and their Role as Electron Donors and Indicators of Biochemical Degradation in Aquifers. (e-Trap)	Christian Zwiener, Carsten Jobelius
Sorption and Binding of Chloroorganic Xenobiotics to Environmentally Relevant Organic Solid Phases (Xeno-Sorb)	Fritz H. Frimmel
Vor-Ort-Analytik für Altlastenstandorte im Hinblick auf Grundwasserschutz (Vor-Ort-Analytik)	Fritz H. Frimmel
Nuclear Magnetic Resonance Investigations on Structure and Functions of Complex Systems (NMR)	Fritz H. Frimmel, Gudrun Abbt-Braun
Isolation and Characterisation of Reference Substances. DFG - SPP "Refraktäre organische Säuren in Gewässern" (ROS I)	Fritz.H. Frimmel, Gudrun Abbt-Braun
Investigation of the Enzymatic Hydrolysis of Refractory Organic Acids. DFG - SPP "Refraktäre organische Säuren im Gewässer" (ROS II)	Fritz H. Frimmel, Gudrun Abbt-Braun
Determination of Organic Acids After Solar Irradiation of Refractory Organic Substances. DFG - SPP "Refraktäre organische Säuren im Gewässer" (ROS III)	Fritz H. Frimmel, Gudrun Abbt-Braun

Biofilms / Microbiology
Title	Contact
Interactions among microorganisms, nanoparticles and natural organic matter in the aquatic environment. (STUB / KIT)	Fritz H. Frimmel, Gudrun Abbt-Braun, Heiko Schwegmann
Influence of Pollutants on the Bacterial Nitrification in Wastewaters – Investigations with Fluorescence In-Situ Hybridization (EISBANA I)	Fritz H. Frimmel
Influence of Pollutants on the Bacterial Nitrification in Wastewaters - Investigations with Fluorescence in-situ Hybridization (EISBANA II)	Fritz H. Frimmel, Gudrun Abbt-Braun
Biological Remediation of PAH-Contaminated Soils - Influence of Refractory Acids and Metabolites on Microbial Degradation (PAK)	Fritz H. Frimmel, Gudrun Abbt-Braun

Quality of Natural Waters
Title	Contact
Water Quality Targets for the Protection of Aquatic Biota in Surface Waters (LAWA)	Fritz H. Frimmel
Towards Defining Maturity of Composed Municipal Solid Waste: Transformation of the Organic Matter to Humic Substances (GIF)	Fritz H. Frimmel Gudrun Abbt-Braun
The Impact of Eutrophication on Water Quality and Related Measures - Transformations of Organic Matter Formed by Algae in Water Systems (Trilateral II)	Fritz H. Frimmel, Gudrun Abbt-Braun
The Impact of Eutrophication on Water Quality and Related Measures - Transformations of Organic Matter Formed by Algae in Water Systems (TRILATERAL I )	Fritz H. Frimmel Gudrun Abbt-Braun
Risk Assessment for Soil and Groundwater from Leakage of Sewer Systems I (Kanalleckage I)	Fritz H. Frimmel Gudrun Abbt-Braun
Risk Assessment for Soil and Groundwater from Leakage of Sewer Systems (II) Project A3: Geochemical Processes within the Leakage of Sewer Systems. DOC Characterization and Studies on the Behavior of Pharmaceuticals (Kanalleckage II)	Fritz H. Frimmel Gudrun Abbt-Braun
Quantitative Assessment of Pollutants on Urban Areas with a Combination of Chemical and Image Processing Methods. (REGEN II)	Fritz H. Frimmel Gudrun Abbt-Braun
Photochemical Effects of the Solar UV-B-Radiation on the Aquatic Ecosystem (SOLAQUA)	Fritz H. Frimmel
Occurrence and Fate of Selected Pharmaceuticals and Disinfection Agents in the Aquatic Environment. Subproject: Occurence of Pharmaceuticals in the Aquatic Environment - Selection of Risk Assessment Relevant Substances I (PHARMA I)	Fritz H.Frimmel, Christian Zwiener
Occurrence and Fate of Selected Pharmaceuticals and Disinfection Agents in the Aquatic Environment. Subproject: Consolidating Life-Cycle Analyses by Investigations on Interactions with Water Constituents II (PHARMA II)	Fritz H. Frimmel, Christian Zwiener
Integrated Water Resource Management in Catchment Areas - Utilization Orientated Water Quality in the Catchment Area of the Volga - Subproject D (WOLGA III)	Fritz H. Frimmel, Gudrun Abbt-Braun
Influence of Cities, Reservoirs, and Tributaries on the Water Quality and Drinking-Water Supply in the Region of Nishny Novgorod - Project Nishnij Novgorod (Wolga II)	Fritz H.Frimmel, Gudrun Abbt-Braun
In-Situ-Immobilization of Arsenic Compounds in the Water-Saturated Zone. Joint Venture Project: "Development of Remediation Technologies for Inorganic Contaminants in Soils" (Arsen)	Fritz H. Frimmel
Dynamic Capillary Fringes - A Multidisciplinary Approach. SP 5: Refractory Organic Substances in Capillary Fringes: Dynamics, Gradients and Reactions (DyCap - ROS)	Fritz H. Frimmel, Gudrun Abbt-Braun
Distribution, Transport and Reaction of Polar Aromatic Compounds in Groundwater with Regard to Site Typical Solid Phases. SPP „Geochemical Processes with Long-Term Effects in Anthropogenically-Influenced Seepage- and Groundwater" (polare Aromate)	Fritz H. Frimmel Christian Zwiener Gudrun Abbt-Braun
Development of a Procedure for the Quantification of the Emission Rate of Contaminants from Loose Contamin. Material. P 2: Influence of Redox Potential, Dissolved Organic Carbon and Temp. on the Mobilization of Anorg. Contaminants (SIWAP)	Fritz H. Frimmel, Markus Delay
Development of New Processes for Simultaneous Elimination of Organic Contaminants (Pesticides) and Nitrate from Drinking Water by Means of Biologically Degradable Solid Substrates, Subproject IV (BAP)	Fritz H. Frimmel, Gudrun Abbt-Braun
Development and Application of a Sampling and Characterisation Concept for the Determination of the Water Quality of River Systems - Spatial and Temporal Variability of the Water Quality of River Oka by Inputs of River Moskva at Kolomna. (Wolga I)	Fritz H. Frimmel, Gudrun Abbt-Braun
Deposition of Inorganic and Organic Substances on Different Roof Surfaces. (REGEN I)	Fritz H. Frimmel, Gudrun Abbt-Braun
Boron Binding by Natural Organic Matter: the Basis for Remediation of Boron Rich Waters and Soils (BOR-GIF)	Fritz H. Frimmel, Gudrun Abbt-Braun
BMBF-Förderschwerpunkt „Sickerwasserprognose“ - Elutionsversuche zur Ermittlung von Näherungsfunktionen für die Schadstoff-Quellstärke von Lockermaterialien (SIWAP II)	Fritz H. Frimmel, Markus Delay
Application of a New Integrated Concept to Assess the Effects of Organic Contamination in Surface Waters. Part 1: Chemical-Physical Evaluation with Sum parameters. (WISBOB)	Fritz H. Frimmel, Gudrun Abbt-Braun
Application of Oil Shale by-products in Agriculture and as Sorbent for Water Purification (OIL-SHALE)	Fritz H. Frimmel, Gudrun Abbt-Braun

Colloides / Nanoparticles
Title	Contact
Verhalten und Wirkung von Engineered Nanoparticles (ENPs) im aquatischen Nutzungszyklus (DAIMLER-BENZ)	Fritz H. Frimmel, Markus Delay
AF4-ICP-MS Coupling for the Characterization of Colloids and for the Characterization of the Interaction of Colloids with Metals (FFF)	Fritz H. Frimmel
Transport of Kolloids by the Infiltration of Stormwater - Characterization of Interactions Colloids/Contaminant (KORESI)	Fritz H. Frimmel
Sediment Dynamics and Pollutant Mobility in River Basins - Influence of the Particle Charged on their Erosion and Deposition Behavior (SEDYMO)	Fritz H. Frimmel, Gudrun Abbt-Braun
Removal of Natural Organic Matter (NOM ) from Raw Water and Waste Water - Optimization and Characterization of the Flocculation Process by Scanning X-Ray Microscopy (BESSY)	Fritz H. Frimmel, Gudrun Abbt-Braun

Membrane Separation
Title	Contact
Optimizing membrane performance by surface modification with silver (OPTIMOS)	Fritz H. Frimmel, Gudrun Abbt-Braun, Markus Delay
Elimination of Pharmaceutical Active Compounds and their Metabolites from Different Waters by Means of Adsorbents and Ultrafiltration with Special Focus on Adsorbent Recycling (Willy-Hager II)	Fritz H. Frimmel, Gudrun Abbt-Braun
The Role of Natural Organic Matter (NOM) in the Treatment of Spent Filter Backwash Water with Membrane Technologies (GIC-NOM)	Fritz H. Frimmel Christian Zwiener
Removal of Natural Organic Matter (NOM) from Ground and Surface Water by Membrane Separation (NOM-Membran)	Fritz H. Frimmel
Fouling by NOM During Ultra- and Nanofiltration (Willy-Hager I)	Fritz H. Frimmel, Gudrun Abbt-Braun
Removal of Critical Contaminants from Sewage Water by Means of Membrane Filtration and Photocatalysis (Willy Hager III)	Fritz H. Frimmel

Oxidation, Photocatalysis, Disinfection and Water Purification
Title	Contact
„Integrated Risk Assessment for the new Generation of Disinfection By-products“, Sub-project 1: “Formation of Disinfection By-products (DBP) in Swimming Pool Water - Identification of the Formation and Risk Assessment” (DNP)	Fritz H. Frimmel, Christian Zwiener
Water Purification for Food Production (EU-INTAS)	Fritz H. Frimmel
Development of a Simple Technology in Drinking Water Treatment for Nitrate and Pesticide Removal (INCO DC)	Fritz H. Frimmel
A Simple Technology for the Simultaneous Denitrification and Organic Pollutant Elimination in Water Treatment (PCL)	Fritz H. Frimmel
Solar-induced Degradation of Alkylphenol Ethoxylates (APEO) and APEO Metabolites in Natural Waters (SOLAPIG)	Fritz H. Frimmel
Oxidative Treatment of Raw Water with High DOM-Loading -Partial Project in Core Project C in the Main Project: Export Oriented Research and Development on the Field of Water Supply and Water Disposal (Export)	Fritz H. Frimmel, Gudrun Abbt-Braun
Swimming Pool Water Under Aspects of Health and Treatment Technology (POOL I)	Fritz. H. Frimmel Christian Zwiener
Treatability Study of Azo Dyes and its Additives in Textile Wastewater by Photocatalytic Oxidation for Subsequent Biological Treatment Process (TÜBITAC)	Fritz. H. Frimmel
Influence of Oxidation Processes on the Interaction between Natural Organic Matter and Metal Ions (NOM)	Fritz H. Frimmel
Advanced Oxidation Processes in Drinking Water Treatment - Minimisation of Disinfectants and Reduction of Bacterial Regrowth (AOP)	Fritz H. Frimmel

DFG Graduate Colleges
Title	Contact
DFG-Graduate College 366 "Interfacial Phenomena in Aquatic Systems and Aqueous Phases"	Fritz H. Frimmel, Birgit Gordalla
DFG Graduate College "Ökologische Wasserwirtschaft"	Fritz H. Frimmel