A. Pekdeger: search on Z-Library

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1

Quantitative determination of three sulfonamides in environmental water samples using liquid chromatography coupled to electrospray tandem mass spectrometry

Doreen Richter, Uwe Dünnbier, Gudrun Massmann, Asaf Pekdeger

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 539 KB

english, 2007

2

Groundwater recharge areas of a volcanic aquifer system inferred from hydraulic, hydrogeochemical and stable isotope data: Mount Vulture, southern Italy

Serena Parisi, Michele Paternoster, Claus Kohfahl, Asaf Pekdeger, Hanno Meyer, Hans Wolfgang Hubberten, Giuseppe Spilotro, Giovanni Mongelli

Journal:

Hydrogeology Journal

Year:

2011

Language:

english

File:

PDF, 2.13 MB

english, 2011

3

Persistence and transport of bacteria and viruses in groundwater — a conceptual evaluation

Georg Matthess, Asaf Pekdeger, Juergen Schroeter

Journal:

Journal of Contaminant Hydrology

Year:

1988

Language:

english

File:

PDF, 985 KB

english, 1988

4

The German Environmental Specimen Bank

Tobias Schulze, Mathias Ricking, Christa Schröter-Kermani, Andrea Körner, Hans-Dietrich Denner, Karlheinz Weinfurtner, Andreas Winkler, Asaf Pekdeger

Journal:

Journal of Soils and Sediments

Year:

2007

Language:

english

File:

PDF, 300 KB

english, 2007

5

Vulnerability of bank filtration systems to climate change

C. Sprenger, G. Lorenzen, I. Hülshoff, G. Grützmacher, M. Ronghang, A. Pekdeger

Journal:

Science of The Total Environment

Year:

2011

Language:

english

File:

PDF, 301 KB

english, 2011

6

Concepts of a survival and transport model of pathogenic bacteria and viruses in groundwater

G. Matthess, A. Pekdeger

Journal:

Science of The Total Environment

Year:

1981

Language:

english

File:

PDF, 383 KB

english, 1981

7

Positive gadolinium anomaly in surface water and ground water of the urban area Berlin, Germany

Andrea Knappe, Peter Möller, Peter Dulski, Asaf Pekdeger

Journal:

Chemie der Erde - Geochemistry

Year:

2005

Language:

english

File:

PDF, 774 KB

english, 2005

8

The impact of variably saturated conditions on hydrogeochemical changes during artificial recharge of groundwater

Janek Greskowiak, Henning Prommer, Gudrun Massmann, Colin D. Johnston, Gunnar Nützmann, Asaf Pekdeger

Journal:

Applied Geochemistry

Year:

2005

Language:

english

File:

PDF, 856 KB

english, 2005

9

Deep reaching fluid flow close to convective instability in the NE German basin—results from water chemistry and numerical modelling

F. Magri, U. Bayer, V. Clausnitzer, C. Jahnke, H.-J. Diersch, J. Fuhrmann, P. Möller, A. Pekdeger, M. Tesmer, H. Voigt

Journal:

Year:

2005

Language:

english

File:

PDF, 1.13 MB

english, 2005

10

Seasonal and spatial distribution of redox zones during lake bank filtration in Berlin, Germany

Gudrun Massmann, Alexander Nogeitzig, Thomas Taute, Asaf Pekdeger

Journal:

Environmental Geology

Year:

2008

Language:

english

File:

PDF, 555 KB

english, 2008

11

The impact of hydrological conditions on salinisation and nitrate concentration in the coastal Velez River aquifer (southern Spain)

Azzurra Lentini, Claus Kohfahl, Jose Benavente, José Luis García-Aróstegui, Inaki Vadillo, Hanno Meyer, Asaf Pekdeger

Journal:

Environmental Geology

Year:

2009

Language:

english

File:

PDF, 608 KB

english, 2009

12

Hydrodynamische und hydrochemische Aspekte der anthropogen und natürlich induzierten Uferfiltration am Beispiel von Berlin/Brandenburg

G. Massmann, A. Pekdeger, U. Dünnbier, T. Heberer, D. Richter, J. Sültenfuß, Y. Tosaki

Journal:

Year:

2009

Language:

german

File:

PDF, 1.26 MB

german, 2009

13

Recharge sources and hydrogeochemical evolution of groundwater in semiarid and karstic environments: A field study in the Granada Basin (Southern Spain)

Claus Kohfahl, Christoph Sprenger, Jose Benavente Herrera, Hanno Meyer, Franzisca Fernández Chacón, Asaf Pekdeger

Journal:

Applied Geochemistry

Year:

2008

Language:

english

File:

PDF, 2.00 MB

english, 2008

14

Salinization problems in the NEGB: results from thermohaline simulations

Fabien Magri, Ulf Bayer, Maja Tesmer, Peter Möller, Asaf Pekdeger

Journal:

International Journal of Earth Sciences

Year:

2008

Language:

english

File:

PDF, 588 KB

english, 2008

15

Main and trace elements in KTB-VB fluid: composition and hints to its origin

P. MÖLLER, H. WOITH, P. DULSKI, V. LÜDERS, J. ERZINGER, H. KÄMPF, A. PEKDEGER, B. HANSEN, M. LODEMANN, D. BANKS

Journal:

Year:

2005

Language:

english

File:

PDF, 575 KB

english, 2005

16

Influence of Microbiological Activity on the Mobility of Redoxsensitive Radionuclides in Sediments

Stroetmann, Irmgard, Kämpfer, P., Dott, W., Schüle, J., Sokotnejat, R., Winkler, A., Pekdeger, A.

Journal:

MRS Proceedings

Year:

1993

Language:

english

File:

PDF, 419 KB

english, 1993

17

Comparing Unsaturated Colloid Transport through Columns with Differing Sampling Systems

Ilg, Katrin, Ferber, Eckhard, Stoffregen, Heiner, Winkler, Andreas, Pekdeger, Asaf, Kaupenjohann, Martin, Siemens, Jan

Journal:

Soil Science Society of America Journal

Year:

2007

File:

PDF, 707 KB

2007

18

Drinking-Water Production in Urban Environments – Bank Filtration in Berlin

G. Massmann, A. Pekdeger, T. Heberer, G. Grützmacher, U. Dünnbier, A. Knappe, H. Meyer, A. Mechlinski

Journal:

Year:

2007

Language:

german

File:

PDF, 983 KB

german, 2007

19

Identification and regional quantification of hydrochemical processes at the contact zone between anoxic groundwater and surface water in poldered floodplains (Oderbruch polder, Germany)

C. Merz, P. Schuhmacher, A. Winkler, A. Pekdeger

Journal:

Applied Geochemistry

Year:

2005

Language:

english

File:

PDF, 560 KB

english, 2005

20

Redox processes in the Oderbruch polder groundwater flow system in Germany

G Massmann, A Pekdeger, C Merz

Journal:

Applied Geochemistry

Year:

2004

Language:

english

File:

PDF, 1.05 MB

english, 2004

21

Factors of bacteria and virus transport in groundwater

A. Pekdeger, G. Matthess

Journal:

Environmental Geology

Year:

1983

Language:

english

File:

PDF, 311 KB

english, 1983

22

Salinization of groundwater in the North German Basin: results from conjoint investigation of major, trace element and multi-isotope distribution

P. Möller, S. M. Weise, M. Tesmer, P. Dulski, A. Pekdeger, U. Bayer, F. Magri

Journal:

International Journal of Earth Sciences

Year:

2008

Language:

english

File:

PDF, 694 KB

english, 2008

23

Investigating the redox sensitivity of para-toluenesulfonamide (p-TSA) in groundwater

Raffaella Meffe, Gudrun Massmann, Claus Kohfahl, Thomas Taute, Doreen Richter, Uwe Dünnbier, Asaf Pekdeger

Journal:

Environmental Earth Sciences

Year:

2012

Language:

english

File:

PDF, 388 KB

english, 2012

24

Quantifizierung von Verwitterungsvorgängen

Manfred Albertsen, Georg Matthess, Asaf Pekdeger, Horst Dieter Schulz

Journal:

International Journal of Earth Sciences

Year:

1980

File:

PDF, 715 KB

1980

25

Investigating the Influence of Treated Sewage on Groundwater and Surface Water Using Wastewater Indicators in Berlin, Germany

Gudrun Massmann, Andrea Knappe, Doreen Richter, Asaf Pekdeger

Journal:

CLEAN – Soil, Air, Water

Year:

2004

File:

PDF, 547 KB

2004

26

Zum Verhalten von Umweltchemikalien in künstlichen Grundwassergerinnen

V. Betz, G. Fischer, H. Gorbauch, H. H. Rump, B. Scholz, W. Schneider, A. Golwer, G. Mattheß, A. Pekdeger, K. Herklotz, W. Pestemer

Journal:

Analytical and Bioanalytical Chemistry

Year:

1983

Language:

german

File:

PDF, 1.04 MB

german, 1983

27

Comparison of gadopentetic acid (Gd-DTPA) and bromide in a dual-tracer field experiment

Peter Dulski, Peter Möller, Asaf Pekdeger

Journal:

Hydrogeology Journal

Year:

2011

Language:

english

File:

PDF, 693 KB

english, 2011

28

Trace elements in streambed sediments of floodplains: consequences for water management measures

C. Merz, A. Winkler, A. Pekdeger

Journal:

Environmental Earth Sciences

Year:

2009

Language:

english

File:

PDF, 669 KB

english, 2009

29

Rising groundwater tables in partly oxidized pyrite bearing dump-sediments: Column study and modelling approach

Claus Kohfahl, Asaf Pekdeger

Journal:

Journal of Hydrology

Year:

2006

Language:

english

File:

PDF, 415 KB

english, 2006

30

Sulfide oxidation and sulfate reduction in a shallow groundwater system (Oderbruch Aquifer, Germany)

G. Massmann, M. Tichomirowa, C. Merz, A. Pekdeger

Journal:

Journal of Hydrology

Year:

2003

Language:

english

File:

PDF, 628 KB

english, 2003

31

Sources of oxygen flux in groundwater during induced bank filtration at a site in Berlin, Germany

Claus Kohfahl, Gudrun Massmann, Asaf Pekdeger

Journal:

Hydrogeology Journal

Year:

2009

Language:

english

File:

PDF, 339 KB

english, 2009

32

Heterogeneous response of hydrogeological systems to the Izmit and Düzce (Turkey) earthquakes of 1999

Heiko Woith, Rongjiang Wang, Claus Milkereit, Jochen Zschau, Ulrike Maiwald, Asaf Pekdeger

Journal:

Hydrogeology Journal

Year:

2003

File:

PDF, 406 KB

2003

33

Assessment of the potential for bank filtration in a water-stressed megacity (Delhi, India)

G. Lorenzen, C. Sprenger, T. Taute, Asaf Pekdeger, A. Mittal, G. Massmann

Journal:

Environmental Earth Sciences

Year:

2010

Language:

english

File:

PDF, 853 KB

english, 2010

34

The impact of variable temperatures on the redox conditions and the behaviour of pharmaceutical residues during artificial recharge

G. Massmann, J. Greskowiak, U. Dünnbier, S. Zuehlke, A. Knappe, A. Pekdeger

Journal:

Journal of Hydrology

Year:

2006

Language:

english

File:

PDF, 645 KB

english, 2006

35

Anthropogenic gadolinium as a conservative tracer in hydrology

P Möller, P Dulski, M Bau, A Knappe, A Pekdeger, C Sommer-von Jarmersted

Journal:

Journal of Geochemical Exploration

Year:

2000

Language:

english

File:

PDF, 201 KB

english, 2000

36

The impact of cemented layers and hardpans on oxygen diffusivity in mining waste heaps A field study of the Halsbrücke lead–zinc mine tailings (Germany)

Claus Kohfahl, Torsten Graupner, Christian Fetzer, Asaf Pekdeger

Journal:

Science of The Total Environment

Year:

2010

Language:

english

File:

PDF, 700 KB

english, 2010

37

Near-surface geochemical processes in Quaternary sediments

DAHMKE, A., MATTHESS, G., PEKDEGER, A., SCHENK, D., SCHULZ, H. D.

Journal:

Journal of the Geological Society

Year:

1986

Language:

english

File:

PDF, 565 KB

english, 1986

38

Knowledge based systems for risk assessment of the subsurface of contaminated sites

S. Heynisch, A. Pekdeger, B. Richter, M. -Th. Schafmeister, W. Skala

Journal:

Mathematical Geosciences

Year:

1994

Language:

english

File:

PDF, 665 KB

english, 1994

39

The impact of pyrite variability, dispersive transport and precipitation of secondary phases on the sulphate release due to pyrite weathering

Claus Kohfahl, Paul L. Brown, Claire M. Linklater, Kai Mazur, Parviz Irannejad, Asaf Pekdeger

Journal:

Applied Geochemistry

Year:

2008

Language:

english

File:

PDF, 449 KB

english, 2008

40

Isotopic composition (δ18O and δD) of precipitation and groundwater in a semi-arid, mountainous area (Guadiana Menor basin, Southeast Spain)

F. Fernández-Chacón, J. Benavente, J. C. Rubio-Campos, C. Kohfahl, J. Jiménez, H. Meyer, H. Hubberten, A. Pekdeger

Journal:

Hydrological Processes

Year:

2010

Language:

english

File:

PDF, 693 KB

english, 2010

41

Numerical investigations of fault-induced seawater circulation in the Seferihisar-Balçova Geothermal system, western Turkey

F. Magri, T. Akar, U. Gemici, A. Pekdeger

Journal:

Hydrogeology Journal

Year:

2012

Language:

english

File:

PDF, 1.34 MB

english, 2012

42

A Simple Method to Hide Data Loggers Safely in Observation Wells

Gunnar Lorenzen, Christoph Sprenger, Asaf Pekdeger

Journal:

Year:

2011

Language:

english

File:

PDF, 784 KB

english, 2011

43

Field Studies on the Fate and Transport of Pharmaceutical Residues in Bank Filtration

Thomas Heberer, Andy Mechlinski, Britta Fanck, Andrea Knappe, Gudrun Massmann, Asaf Pekdeger, Birgit Fritz

Journal:

Groundwater Monitoring & Remediation

Year:

2004

File:

PDF, 855 KB

2004

44

Modelling the removal of p-TSA (para-toluenesulfonamide) during rapid sand filtration used for drinking water treatment

Raffaella Meffe, Claus Kohfahl, Ekkehard Holzbecher, Gudrun Massmann, Doreen Richter, Uwe Dünnbier, Asaf Pekdeger

Journal:

Year:

2010

Language:

english

File:

PDF, 739 KB

english, 2010

45

Zur numerischen Pumpversuchsauswertung in

M. A. Zenner, M. Recker, A. Pekdeger

Journal:

Year:

2010

Language:

german

File:

PDF, 944 KB

german, 2010

46

Transport of Pharmaceutically Active Compounds in Saturated Laboratory Columns

Traugott Scheytt, Petra Mersmann, Marcus Leidig, Asaf Pekdeger, Thomas Heberer

Journal:

Year:

2004

Language:

english

File:

PDF, 279 KB

english, 2004

47

Salty groundwater flow in the shallow and deep aquifer systems of the Schleswig–Holstein area (North German Basin)

Fabien Magri, Ulf Bayer, Asaf Pekdeger, Roland Otto, Claudia Thomsen, Ulrike Maiwald

Journal:

Year:

2009

Language:

english

File:

PDF, 1.51 MB

english, 2009

48

Origin and dynamics of groundwater salinity in the alluvial plains of western Delhi and adjacent territories of Haryana State, India

Gunnar Lorenzen, Christoph Sprenger, Paul Baudron, Dinesh Gupta, Asaf Pekdeger

Journal:

Hydrological Processes

Year:

2012

Language:

english

File:

PDF, 2.74 MB

english, 2012

49

Estimating the effect of water table oscillations on acidification using a hydraulic model

Kohfahl, C., Hamann, E., Pekdeger, A.

Journal:

Applied Earth Science IMM Transactions section B

Year:

2004

Language:

english

File:

PDF, 418 KB

english, 2004

50

Effective diffusion and microbiologic activity as constraints describing pyrite oxidation in abandoned lignite mines

Claus Kohfahl, Janek Greskowiak, Asaf Pekdeger

Journal:

Applied Geochemistry

Year:

2007

Language:

english

File:

PDF, 401 KB

english, 2007

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