The Institute

Research and Development

The Institute for Sustainable Water Systems (inwa) at Hof University conducts research in sponge cities, photonics, and food production. With around 20 researchers, inwa develops practical solutions for commerce, industry, and municipalities to address climate challenges.

Research Focus Areas

The Institute for Sustainable Water Systems at Hof University (inwa) focuses on applied research and development in the key areas of sponge cities, photonics, food production, as well as knowledge transfer, sustainability, and digitalization. inwa works in four research groups with around 20 scientific staff. The focus is on application-oriented innovation development with partners from commerce and industry, nationally and internationally. For focus topics such as trace substance removal from wastewater, dedicated research networks exist. Since the topic of water is strongly municipality-driven, municipalities and cities are increasingly becoming partners in research activities.

Thematically and across various projects, all research groups actively unite in the sponge city/region research focus. Urban infrastructure and regional spaces are increasingly exposed to massive weather extremes due to climate change. More complex and dynamic challenges due to intense heavy rainfall and longer dry periods require multi-perspective approaches. These are largely covered by the proven expertise and high cooperation affinity in the four research groups.

Forschung und Entwicklung

The expansion of modern laboratories and testing facilities is steadily increasing. With the completion of the new ZWE (Centre for Water and Energy) building in 2025, the research groups 'Photonics and Water' and 'Resource-Efficient Food Production in Integrated Aquaculture' will move into the new laboratories. The research group 'Water Infrastructure and Digitalization', strongly oriented towards real water/wastewater operations, will also expand the existing number of testing facilities at various locations such as the Hof wastewater treatment plant. Working close to customers and subjects, the research group 'Sustainability and Project Management in Water Management' operates on-site, at the university and in social media, offering knowledge-based and methodological solution developments.

Research activities are strongly linked with teaching. This is reflected on one hand in the integration of research content into various lectures held by all research group leaders in both bachelor's and master's programs. On the other hand, numerous engineering students complete project and internship phases in the individual research groups or work there as student assistants. Additional individual topics from research activities are increasingly becoming the content of bachelor's and master's theses. In the area of scientific research work, the professors of the research groups additionally offer the possibility of doctoral studies, either in cooperation with partner companies or in the future within the framework of the doctoral center of Hof University.

Forschung und Entwicklung

In addition to knowledge transfer to future workers through teaching, inwa focuses on transferring research results into practice. Here, municipalities are primarily addressed, which are actively involved in research projects to transfer innovative solutions to practice through 'living examples'. The focus is not only on the implementation of technology, but especially on involving the employees on-site to achieve a high implementation transfer.

For knowledge and implementation transfer specifically in the area of sponge city/region, the new Competence and Transfer Centre for sustainable sponge city/region at inwa was founded in November 2023.

Kompetenz- und Transferzentrum

From left: David Höltgen, District Administrator Dr. Oliver Bär, LfU Vice-President Dr. Richard Fackler, Prof. Dr. Manuela Wimmer, Prof. Günter Müller-Czygan, Thomas Lang, Mayor Eva Döhla, Prof. Dr. Dr. h.c. Jürgen Lehmann

Research Groups

Research Groups and Focus Areas

icon

Water Infrastructure and Digitalization (DiWa)

The research group "Water Infrastructure and Digitalization (DiWa)" was founded in 2020 and consists of nine researchers with interdisciplinary backgrounds. Their work focuses on sponge city/region, dynamic sewer network management, substance retention at overflow points, solutions for the 4th treatment stage, use of renewable energies, efficiency improvement through digitalization, meta-studies on digitalization, digitalization of operational knowledge, and generative AI in knowledge transfer. DiWa develops methods and solutions in three areas of work:

  • Wasserinfrastruktur
  • Digitalisierung
  • Wissenstransfer
View Research Projects
Water Infrastructure and Digitalization (DiWa)

© Lanux

Wasserinfrastruktur

  • Lösungsentwicklung für eine gesamtheitlichen Bewirtschaftung von Kanal und Kläranlage Energetisch optimierte Abwasserwiederverwendung als Teil einer zukunftsfähigen Wasserressourcensicherung Gesamtheitliche und wassersensible Schwammlösungen unter Einbezug neuartiger Entwässerungs- und Sanitärsysteme für Städte und Regionen

Digitalisierung

  • Lösungsentwicklung für eine anwendungsorientierte, intelligente (Mess-) Datenerfassung, -aufbereitung und -auswertung Anwendungserprobung mittels flexibler, mobiler IoT-Teststationen Entwicklung digitaler Zwillinge zur Prozesseffizienzsteigerung in wasserwirtschaftlichen Systemen Entwicklung von anwendungsorientierten, generativen KI-Lösungen (mit validierten Eigendaten)

Wissenstransfer

  • Methodenentwicklung für einen wirksamen Wissens- und Praxistransfer von F&E-Ergebnissen Methodenentwicklung für eine gesamtheitliche Erfassung und Bewertung komplexer wasserwirtschaftlicher Fragestellungen Digitalbasierte Erfassung von Betriebs- und Fachwissen für eine nachhaltige und effektive Wissenssicherung Entwicklung und Durchführung von Zertifikatslehrgängen und Weiterbildungen zu den Schwerpunkthemen Wasserinfrastruktur und Digitalisierung
Günter Müller-Czygan

Prof. Günter Müller-Czygan

Forschungsgruppenleiter

emailphone
Andreas Aicher

Andreas Aicher

Wissenschaftlicher Mitarbeiter

emailphone
Viktoriya Tarasyuk

Dr. Viktoriya Tarasyuk

Wissenschaftliche Mitarbeiterin

emailphone
Michael Schmidt

Michael Schmidt

Wissenschaftlicher Mitarbeiter

emailphone
Pavel Timofeev

Pavel Timofeev

Wissenschaftlicher Mitarbeiter

emailphone
Paola Acosta Carrascal

Paola Acosta Carrascal

Wissenschaftliche Mitarbeiterin

emailphone
Harikrishnan Thanipparambu Narayanan Kutty

Harikrishnan Thanipparambu Narayanan Kutty

Wissenschaftlicher Mitarbeiter

emailphone
Imam Burhani

Imam Burhani

Wissenschaftlicher Mitarbeiter

emailphone
Minu Joseph

Minu Joseph

Wissenschaftliche Mitarbeiterin

emailphone
Robert-Peter Kuhn

Robert-Peter Kuhn

Wissenschaftlicher Mitarbeiter

emailphone
Natalia Zhukova

Natalia Zhukova

Wissenschaftliche Mitarbeiterin

emailphone
Gopika Venugopal

Gopika Venugopal

Wissenschaftliche Mitarbeiterin

emailphone
Anagha Pradeep Samanthan Kanakathidathil

Anagha Pradeep Samanthan Kanakathidathil

Wissenschaftliche Mitarbeiterin

emailphone

Projects

More Research Projects

Serious research happens here.

View All Projects

Contact

Professors / Research Group Leaders

Günter Müller-Czygan

Prof. Günter Müller-Czygan

Forschungsgruppenleiter

emailphone
Harvey Harbach

Dr. Harvey Harbach

Forschungsgruppenleiter

emailphone
Manuela Wimmer

Prof. Dr. Manuela Wimmer

Forschungsgruppenleiterin

emailphone
Tobias Schnabel

Prof. Dr.-Ing. Tobias Schnabel

Forschungsgruppenleiter

emailphone

Research Stations

ResearchLabs

inwa maintains several research stations available for experiments planned in research projects, but also as demonstration objects for municipalities or companies. Furthermore, the ResearchLabs can be used in teaching for laboratory experiments.

KanaBEnt

Wastewater sewer networks are often designed as combined systems that collect wastewater from households, businesses, and industry together with stormwater and direct it to the treatment plant. During heavy rainfall, additional storage basins can become overloaded, leading to discharge of untreated mixed water into surface waters. To minimize pollution, screen systems are installed to retain coarse impurities.

The KanaBEnt container investigates whether intelligent control of the screen system can use the filter cake for better purification of the mixed water, especially for small particle sizes.

A replicated sewer section with a screen system and intelligent control enables testing of water quality and flow. This allows the sewer network volume to be better used for storage and the discharge of mixed water to be reduced.

KanaBEnt
Schwammsta(d)tion

Schwammsta(d)tion

To plan or better understand a sponge city, broad knowledge of the complex relationships of the water cycle is needed. We want to illustrate these relationships in our Schwammsta(d)tion and make them tangible through experiments. The basis is a system representing the complete water cycle, which we will expand with various sponge city elements. Interested parties of all backgrounds can understand the effects by adjusting various parameters and making changes to the cycle. We want to convey the understanding and necessity of sponge city elements to our students, continuing education participants, and other groups in the region.

Currently, the basic system is ready for use, allowing us to map the complete water cycle and simulate changes. The next step will integrate additional elements to align the station with sponge city possibilities. Small scenarios will also be developed for group use. This equipment was selected with the help of ADIRO, which continues to provide technical and methodological support. More information about ADIRO at www.adiro.com.


Become part of the Institute for Sustainable Water Systems

Careers and Academic Theses

Job offers and project, bachelor's, or master's theses – you're in the right place.

inwa Team

A Cooperation with inwa?

We look forward to your inquiry.