Prof. Dr. Joachim Härtling

Professor of Physical Geography with a focus on Climatology/Hydrology

Head of the  Physical Geography working group with a focus on climatology/hydrology

 Main research areas: Water quality / water protection, paleolimnology, geoarchaeology, environmental planning and assessment

Spatial focus: Northwest Germany, North America

After studying in St. Catherines, Canada (B.Sc. Geography and Physical Education), Freiburg (State Examination Geography, Sport and Education) and Kingston, Canada (M.Sc. Physical Geography), Joachim W. Härtling worked at the Institute for Environmental Health at the Technical University of Ryerson, Toronto. Back in Germany, he completed his Doctorate in Giessen in 1992 on environmental aspects of water supply, wastewater disposal and waste management in the Canadian Arctic and his habilitation in Freiburg in 1998 on heavy metal pollution of near-surface sediments in Lake Ontario. From 1995 to 2000 he ran an environmental planning company in Freiburg with his wife, Nicole Hess, Dipl. Ing. Agr.

Joachim W. Härtling has been Professor of Physical Geography at Osnabrück University since 2001. After serving as Head of Institute, Dean of Studies, Dean and Senator, he represented the University as Vice President for Studies and Teaching from 2012 to 2017. One focus of his work in university management was the development of flexible and effective quality management in studies and teaching.

His research focuses on the combination of palaeoecology and geoarchaeology as part of investigations into the development of natural and cultural landscapes since the High Glacial period. Other fields of research include the hydromorphological and chemical assessment of watercourses within the framework of the Water Framework Directive. Joachim W. Härtling also works on procedures and methods of environmental assessment and the development of environmental target systems.

Prof. Dr. Joachim Härtling

Joachim Härtling
© Uwe Lewandowski

Institute of Geography
Osnabrück University
Seminarstraße 19 a/b
49074 Osnabrück

Room: 02/204

Phone: +49 541 969-4273

 joachim.haertling@uni-osnabrueck.de

Office hours
n.V.

Härtling, J.W., Stele, A., Ortisi, S., Jepsen, A., Rappe, M., Bussmann, J. and Fülling, A. (2024): Germanic Rampart or Roman Encampment? - New Geoarchaeological Evidence at the Roman Conflict Site at Kalkriese (NW-Germany). Geoarchaeology 40(1). doi.org/10.1002/gea.22031

Härtling, J.W. & B. Scheideler (2023): Guiding principles and target systems for studying and teaching at German universities. In: Brünken, R. et al. (eds.): Universities in transition. Designing development processes in the network. S. 25-47.   link

Brünken, R., Härtling, J., Löhrke, S. & Reihlen, M. (eds.)(2023): Universities in transition: Shaping development processes in the network. Springer. 151 p.   Link

Wilke, D., Rau, H.; Härtling, J.W. (2022): Case Study: Assessing The COVID-19 Pandemic's Potential for a More Climate-Friendly Work-Related Mobility. Sustainability 2022, 14, 12708.

El Hourani, M., Härtling, J., Broll, G. (2022): Hydromorphological assessment as a tool for river basin management: Problems with the German field survey method at the transition of two ecoregions. Hydrology, 9: 120.   link

Stele, A., Fassbinder, J. W. E., Härtling, J.W., Bussmann, J., Zielhofer, C. (2019): Genesis of magnetic anomalies and magnetic properties of archaeological sediments in floodplain wetlands of the Fossa Carolina. Archaeological Prospection, Early View (Open Access)   Link

Stele, A. & Härtling, J.W. (2017): Explorative geoarchaeology. varus courier issue 19.

Lawson, P. G., D. Daum, R. Czauderna, H. Meuser and J.W. Härtling (2015): Soil versus foliar iodine fertilization as a biofortification strategy for field-grown vegetables. Front. Plant Sci. 6:450. doi: 10.3389/fpls.2015.00450.

Bussmann, J., Stele, A., Härtling, J.W., Zielhofer, C. & M. Fuchs (2014): Holocene Sediment Dynamics in the vicinity of a Roman battlefield near Osnabrueck (NW-Germany). Journal of Geomorphology Supplement Volume 58(1):97-117.

Stele, A., Bussmann, J., Härtling, J.W., (2013): Combined application of erosion mapping and geomagnetics: a tool for geoarchaeology? In: Conference proceedings and field trip guide. Geopedology and Landscape Development Research Series Volume 02. Brandenburg University of Technology. Cottbus

Bussmann, J., Stele, A., Fuchs, M. C., Zielhofer, C., Härtling, J. W. (2013): Landscape development at the Wiehengebirge, Osnabrücker Land. Colluvial sediments as an indicator of anthropogenic use. In: Conference proceedings and excursion guide. Geopedology and Landscape Development Research Series Volume 02. Brandenburg University of Technology. Cottbus

Leidtholdt, E., Zielhofer, C., Berg-Hobohm, S., Schnabl, K., Kopecky-Hermanns, B., Bussmann, J., Härtling, J. W. and Unger, K. (2012): Fossa Carolina: The first attempt to bridge the central European watershed a review, new findings and geoarcheological challenges. Geoarcheology 27(1): 88-104.

Härtling, J. W., Zielhofer, C. & Lechner, A. (2011): Climate change in the polar regions. Geographical Review 12/2011:4-10.

Ibouhouten, H., Zielhofer, C., Mahjoubi, R., Kamel, S., Linstädter, J., Mikdad, A., Bussmann, J., Werner, P., Fenech, K., Härtling, J. W. (2010): Archives alluviales et paléoenvironnement humain durant l'Holocène à la Basse Moulouya (Rif oriental, Maroc). Géomorphologie: relief, processus, environnement 1/2010: 41-56.

Härtling, J. W. (2010): Searching for traces - The geochemical fingerprint of metal finds. Varus-Courier 12:15-17.

Härtling, J. W., Meyer, I. (2010): Economic effects of geotourism in the Geopark TERRA.vita, Northern Germany. The George Wright Forum 27(1): 29-39.

Gaede, M., Härtling, J. W., (2010): Environmental evaluation and environmental assessment. Westermann: Braunschweig. 319 S.

Härtling, J. W. (2009): Integration of key competencies in university degree programs - A field report from the subject Geography at Osnabrück University. SQ-Forum 1/2009: 51-68.

Härtling, J. W. 2008: Nunavut - A success story? Geographische Rundschau 60/2: 38-46.

Meuser, H. & Härtling, J. W. (2008): Pollutant dispersal in the industrially influenced soils and sediments of the river Strouma and the Pchelina water reservoir, Bulgaria. Report, University of Applied Sciences. Osnabrück, 65 pp.

Escher, H., Härtling, J. W., Kluttig, T., Meuser, H. and Müller, K. (eds.) 2008: 3rd International UNESCO Conference on Geoparks, Proceedings. Osnabrück 144 p.

Härtling, J. W., Döpke, G. 2007: The water quality of streams and rivers. Practice Geography 11: 4-9.

Makowsky, L., Meuser, H. Härtling, J. W. 2007: Contaminated sites as a source of heavy metal discharges: Methodical detection using the dynamic batch test procedure. Annual Conference FG Environmental Chemistry and Ecotoxicology, Osnabrück University, Proceedings, p. 36.

Härtling, J. W. 2005: Water - Canada's most important natural resource. Geographical Review 57/1: 46-53.

Härtling, J. W. 2005: Spatial and temporal changes in heavy metal pollution in Lake Ontario, Canada. In: Glaser, R., Boldt, K., Kremb, K. (eds.): Planet Earth, Vol. North America. Wissenschaftliche Buchgesellschaft: Darmstadt.

Härtling, J. W. 2004: Samtgemeinde Bersenbrück. In: de Lange, N. and Stonjek, D. (eds.): Osnabrück und das Osnabrücker Land. Rasch Verlag: Bramsche, 117-128.

Cyffka, B., Härtling, J. W. (eds.) 2001: Soil Management. Springer: Heidelberg, Berlin, 215 p.

Härtling, J. W., Hess, N. 2001: Die morphologische Gewässergüte der oberen Schiltach: Erfassung, Bewertung und Maßnahmen. Berichte der Naturforschenden Gesellschaft zu Freiburg im Breisgau 90, 83-110.

Hess, N., Härtling, J. W. 2001: Biological and chemical water quality of the upper Schiltach. Berichte der Naturforschenden Gesellschaft zu Freiburg im Breisgau 90, 111-133.

Härtling, J. W. 2000: Interpretation of geoecological point data with the methods of explorative spatial data analysis and regionalization. In: Blotevogel, H., Ossenbrügge, J, Wood, G. (eds.): Lokal verankert - weltweit vernetzt. Franz Steiner: Stuttgart, 591-599.

Härtling, J. W., Gilbert, R. 2000: Spatial distribution of surface sediments in part of the Kingston Basin of northeastern Lake Ontario (Kingston Basin), Canada. Canadian Journal of Earth Sciences 37, 901-911.

Härtling, J. W., Wolfe, A. 2000: Paleoecology and geochemistry of some lakes on Baffin Island, Canadian Arctic. Ice Age and Present 50, 28-41.

Härtling, J. W., Lehnes, P. 2000: Perspectives of a logically consistent target system for evaluation and model development using the example of the landscape plan of St. Georgen in the Black Forest. Research on German regional studies 246, 107-136.

Härtling, J. W., Driesch, J. 2000: Areal runoff and soil erosion at a forest succession site in the Lahr-Emmendinger foothill zone. Freiburger Geographische Hefte 60, 285-298.

Härtling, J. W., Huch, M., Matschullat, J. (eds.) 1999: Umwelt 2000 - Geowissenschaften für die Gesellschaft. Publication series of the German Geological Society 9. German Geological Society: Hanover, 165 p.

Härtling, J. W. 1999: Small-scale regionalization of surface waters around Iqaluit, Baffin Island, Canada. Petermanns Geographische Mitteilungen 143, 439-448.

Härtling, J. W. 1998: Small-scale differentiation of near-surface sediments in the Kingston Basin, northeastern Lake Ontario, Canada. Institute of Physical Geography, University of Freiburg: Unpublished habilitation thesis, 175 p. and 1 CD.

Wolfe, A., Härtling, J. W. 1997: Early Holocene trace metal enrichment in arctic lake sediments, Baffin Island, Canada. Arctic and Alpine Research 29, 34-41.

Lehnes, P., Härtling, J. W. 1997: The logical structure of environmental target systems. In Society for Environmental Geosciences (ed.), Environmental Quality Objectives. Springer: Berlin, Heidelberg, 9-50.

Wolfe, A., Härtling, J. W. 1996: The late Quaternary development of three ancient tarns on southwestern Cumberland Peninsula, Baffin Island, Arctic Canada: paleoecological evidence from diatoms and sediment chemistry. Journal of Paleolimnology 15, 1-18.

Ruppert, H., Bracke, G., Dahmke, A., Dietz, E., Härtling, J. W., Matschullat, J., Wiegand, J. 1996: Stoffkreisläufe und Stoffflüsse. An attempt to determine the need for research within geoscientific environmental research. GUG Info 2, 6-12.

Härtling, J.W. 1994. leachates from municipal solid waste landfills in the Baffin region, Northwest Territories (N.W.T.), Canada. Journal of Canadian Studies 25:119-138.

Härtling, J.W. 1993. Municipal waste disposal in the Canadian Arctic. Environmental aspects of water supply, sanitation and waste management in the Baffin region, Northwest Territories, Canada. Giessen Geographical Publications 72. 153 S.

Härtling, J.W. 1992. Recent environmental and health problems in the Canadian Northwest Territories, Canada. Polar Research 61(2/3):171-178, 1991 (published 1992).

Härtling, J.W. 1991. Arctic landfill? Environmental and health problems in the Canadian Arctic. Spiegel der Forschung 8(2):14-19.

Härtling, J.W. 1990. The Development of Environmental Health in the Canadian Arctic: Radiological and Chemical Contamination. Environmental Health Review 34(4):99-104.

Härtling, J.W. 1990. The Development of Environmental Health in the Canadian Arctic: Water Supply, Sanitation and Housing. Environmental Health Review 34(2):44-47.

Härtling, J.W. 1989. Trace metal pollution from a municipal waste disposal site at Pangnirtung, Northwest Territories. Arctic 42(1):57-61.

Härtling, J.W. 1989. Environmental Research on Baffin Island. Communique 1:5.

Härtling, J.W. 1988. PCB and trace metal pollution from a former military waste disposal site at Iqaluit, N.W.T. Unpublished M.Sc. Thesis, Department of Geography, Queen's University, Kingston, Ontario. 177 S.

Teaching

WS 2024/25
VL Introduction to Geography (with Roland Lippuner)
VL System Water and Climate

MS Regional Geographies of New Zealand

Laboratory internship (31.3.-3.4.2025) (with Samantha Quaas)

Participation in lecture series

 

SoSe 2025
VL Climate and Climate Change
PS Physical Geography
Field internship in Hollage (14.-16.5.2025)

Supervision of qualification theses

Samantha Quaas (since 2023): Impact of invasive North American crayfish species on our native aquatic biocoenoses and development of sustainable management measures for Central European inland waters.

Andreas Steele (2017): Magnetometer prospecting and magnetic properties of brown plaggeneschen (Oberesch; Lechtinger Esch) and semi-terrestrial sediments (Fossa Carolina)

Jens Bussmann (2014): 'Holocene sediment dynamics in the vicinity of the Varus Battle'

Patrick Lawson (2014): "Development and evaluation of iodine biofortification strategies for vegetables" (with HSOS)

Björn Beermann (2012): "Municipal climate impact management - A method-supported process model for "Good Local Climate Adaptation Governance"

Lutz Makowsky (2009): "Evaluation of heavy metal mobility of urban soils from technogenic substrates by elution of soil columns in the dynamic batch test" (with HSOS)

Nancy Siekmann (2008): "Problems of a sustainable rural drinking water supply in Malawi. Causes and options for action from the user's perspective - illustrated using the example of Karonga District"

Gisbert Döpke (2004): "Regional and substrate-dependent distribution of heavy metals in near-surface sediments of the Inner Kingston Basin, Lake Ontario"

Oliver Heß (2003): "Modeling, analysis and assessment of the chemical water status in river basins" (with USF)

Career history

since 01.10.2022

Dean of Studies inSchool 1
since 2018 Head of degree program Master of Science Soil, Water, Contaminated Sites
2018 - 2022 Head of degree program (acting) Master of Education Geography/Earth Sciences
2022 Head of the Institute of Geography
2018 - 2022 Chairman of the Examination Board Geography
2017 - 2021 Presidential Representative for the Student Center and the Sports Center
2012 - 2017 Vice President for Studies and Teaching
2006 - 2012 Presidential Representative for the professional skills development area
2004 - 2012 Senator of the Osnabrück University
2004 - 2005 Dean of Studies in FB 02 Cultural and Earth Sciences
2003 - 2006 Subject spokesperson / Head of the Department of Geography
2002 - 2003 Dean of FB 02 Cultural and Geosciences
since 2001 Professor of Physical Geography,
Institute of Geography, School of Cultural Studies and Geography, Osnabrück University
1999-2000 Lecturer at the Institute for Physical Geography (IPG), Albert-Ludwigs-University Freiburg
1998 Habilitation (Geography), Albert-Ludwigs-University, Freiburg.
Habilitation thesis:
"Small-scale differentiation of near-surface sediments in northeastern Lake Ontario, Canada".
Lecture:
"Water structure type characterization of small watercourses in the Middle Black Forest:
Evaluation and measures
".
Lecture: "The use of anoxic fjords in Norway as landfill sites".
1992 - 1998 Research assistant (C 1) at the Institute for Physical Geography (IPG),
Albert-Ludwigs-University Freiburg
1995 - 2000 Co-owner of " Hess-Härtling, office for landscape planning and environmental protection"
1992 PhD (Geography), Justus Liebig University, Giessen.
Thesis: "Municipal Waste Management in the Canadian Arctic.
Environmental Aspects of Water Supply, Sanitation and Waste Management
in the Baffin Region, Northwest Territories, Canada
".
1991 - 1992 Lecturer, Department of Geography, Justus Liebig University, Giessen
1990 - 1992 Freelancer, UEG Environmental Laboratory, Wetzlar
1988 - 1990 Lecturer, School of Environmental Health, Ryerson Polytechnic University, Toronto, Ontario
1988 Master of Science (Physical Geography), Queen's University, Kingston.
Thesis: "PCB and trace metal pollution from a former military waste disposal site at Iqaluit, N.W.T."
1985 1st State Examination (Geography/Sport), Albert-Ludwigs-University, Freiburg.
State Examination Thesis: "Geology and Geomorphology of the Niagara Peninsula"
1983 Bachelor of Arts (Geography), Brock University, St. Catherines, Ontario, Canada
1978 Abitur, Armin-Knab-Gymnasium Kitzingen, Bavaria

MEd work

Mission statements for studying and teaching at German universities

With the help of a website analysis of German universities, the status and type of mission statements and target systems for studying and teaching are to be systematically recorded and critically discussed.

Guiding principles for studying and teaching at German (specialist) universities

With the help of a website analysis of German universities, the status and type of mission statements and target systems for the area of studying and teaching are to be systematically recorded and critically discussed.

Mission statements for studying and teaching at German universities of teacher education

With the help of a website analysis of German universities, the status and type of mission statements and target systems for the area of studying and teaching are to be systematically recorded and critically discussed.

The topic of sustainability at German universities - mission statement, studies, certificates

With the help of a website analysis of German universities, the formal implementation of the topic of sustainability in mission statements, study programs and certificates etc. for the area of studying and teaching is to be systematically recorded and critically discussed.

 

Bachelor theses:

  • History, function and use of the pads in Osnabrück!

  • Between ecosystem protection and tourism: The Green Belt in Germany

  • German geography and the Water Framework Directive - Research

  • German geography and the Water Framework Directive - Teaching

  • German geographers in leadership positions