Fridolin Tschudi

Work at ZHAW

Position at the ZHAW

Lecturer

www.zhaw.ch/de/lsfm/institute-zentren/iunr/ecological-engineering/aquakultursysteme/kreislaufanlagen/

Education and Continuing education

Expertise and research interests

Project management CTI
Aquaculture technology,
Waste water management,
Consulting,
Nutrient recycling in aquaculture and aquaponics,
Water protection,
Systems modelling
Water analysis

Educational background

MSc. ETH Env. Ing.
Wastewater treatment
ETH Zurich

Projects

• Development of analytical methods specific to aquaculture / Team member / Project ongoing
• INtegrated and Circular Technologies for Sustainable city region FOOD systems in Africa (INCiTiS-FOOD) / Team member / Project ongoing
• Phosphorus in fish farms / Deputy project leader / Project ongoing
• Umnutzung der ehemaligen Kläranlage Brissago / Deputy project leader / Project ongoing
• AWACS – Animal Welfare Assessment and Control System for Fish Farms / Team member / Project ongoing
• Entwicklungsarbeiten auf dem Gebiet der Standortentwicklung zur Fischproduktion im Safiental / Deputy project leader / Project ongoing
• Entwicklungsarbeiten auf dem Gebiet der Kreislauftechnologie zur Silberlachsmast, Inkubation, Aufzucht, Speisefischproduktion und Management von Kleinanlagen / Deputy project leader / Project ongoing
• Sun-Oxygen-System: Energy efficient fishpond aeration enhancing integrated small-scale farming in Cambodia / Project leader / Project ongoing
• The Tanganyika Aquahub – Proof of Technical and Economic Concept of a PV Solar-Powered and Resource Efficient Fish Farm Input Production Facility / Project leader / Project completed
• Prozessoptimierung Fischschlammvergärung / Project leader / Project completed
• Umbau Kreislaufanlage im Tierspital Bern / Deputy project leader / Project completed
• Kultivierung von Salmoniden in RAS / Deputy project leader / Project completed
• Rentabilitätssteigerung Modularanlage Zeglinger Zander / Project leader / Project completed
• Aufbau einer Koordinationsstelle für die Schweizer Aquakultur - Phase 1: Bedürfnisabklärung / Project leader / Project completed
• Ecological Engineering Living Lab / Team member / Project completed
• Implementation of aquaponic technology in Kunming, China: Construction of prototype for cultivation of fish and vegetables / Team member / Project completed
• Know-How Transfer und Collaboration with Smiling Gecko Cambodia / Project leader / Project completed
• Denitrification Of Nitrate using Anaerobic Liquid fish-faeces Digestion / Project leader / Project completed
• LEITFADEN AQUAKULTURANLAGEN / Project leader / Project completed
• Off Flavour control in land-based salmon production / Project leader / Project completed
• Sustainable duckweed production as a protein source for aquaculture / Team member / Project completed
• Projektentwicklung Zanderzucht und Ausmast 180t/a / Project leader / Project completed
• Characterization of nitrogen dynamics in an aquaponic system / Team member / Project completed
• Implementation of aquaponic technology in Romania to benefit health and sustainable livelihood in deprived areas (AQUA-ROM) / Team member / Project completed
• CTI Gotthard water / Project leader / Project completed
• Zero Emission Buildings: Integrating Sustainable Technologies and Infrastructure Systems / Team member / Project completed

Publications

• Stadtlander, Timo; Tschudi, Fridolin; Seitz, Andreas; Sigrist, Mathias; Refardt, Dominik; Leiber, Florian,

  2023.

  Partial replacement of fishmeal with duckweed (Spirodela polyrhiza) in feed for two carnivorous fish species, Eurasian perch (Perca fluviatilis) and rainbow trout (Oncorhynchus mykiss).

  Aquaculture Research.

  2023(6680943).

  Available from: https://doi.org/10.1155/2023/6680943

• Stadtlander, Timo; Bandy, Jaclyn; Rosskothen, Dennis; Pietsch-Schmied, Constanze; Tschudi, Fridolin; Sigrist, Mathias; Seitz, Andreas; Leiber, Florian,

  2022.

  Dilution rates of cattle slurry affect ammonia uptake and protein production of duckweed grown in recirculating systems.

  Journal of Cleaner Production.

  357(131916).

  Available from: https://doi.org/10.1016/j.jclepro.2022.131916

• Egloff, Sophia; Tschudi, Fridolin; Schmautz, Zala; Refardt, Dominik,

  2018.

  High-density cultivation of microalgae continuously fed with unfiltered water from a recirculating aquaculture system.

  Algal Research.

  34, pp. 68-74.

  Available from: https://doi.org/10.1016/j.algal.2018.07.004

• Tschudi, Fridolin; Regazzoni, Luca,

  2022.

  Leitfaden Aquakulturanlagen Teil 2 : Stand der Technik zur Reduktion von Emissionen.

  Glattbrugg:

  Verband Schweizer Abwasser- und Gewässerschutzfachleute.

  Available from: https://doi.org/10.21256/zhaw-29136

• Zürcher, Marcel; Sommer, Markus; Tschudi, Fridolin,

  2017.

  Zwei Leitfäden für Aquakulturanlagen.

  Aqua & Gas.

  2017(9), pp. 116.

  Available from: https://www.aquaetgas.ch/de/vsa-news/centres-de-comp%C3%A9tences/industrie-und-gewerbe/

• Tschudi, Fridolin; Stamer, Andreas,

  2012.

  Der Kenntnisstand zu Tierschutz und Welfare in der Speisefischproduktion.

  Frick:

  FiBL Forschungsinstitut für biologischen Landbau.

  Available from: http://orgprints.org/21717/

• Tschudi, Fridolin,

  2010.

  „Boletus Satanas“ und „die Kinder der Finsternis“.

  Zürich:

  Eidgenössische Technische Hochschule Zürich.

  Available from: https://doi.org/10.21256/zhaw-27996

Publications before appointment at the ZHAW

Tschudi, Fridolin and Stamer, Andreas (2012) Der Kenntnisstand zu Tierschutz und Welfare in der Speisefischproduktion. FiBL-Bericht. Forschungsinstitut für biologischen Landbau (FiBL), CH Frick.

Tschudi, Fridolin, (2013) Kosten für die Nachbehandlung und Entsorgung von Schlamm- und Ablaufwasser einer Aquakultur-Kreislaufanlage. Institut für Umweltingenieurwissenschaften, ETH Zürich.

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