Mathis von Ahnen

Mathis von Ahnen

Adjunkt

DTU AQUA
Institut for Akvatiske Ressourcer

Sektion for Akvakultur

Danmarks Tekniske Universitet

Kemitorvet

Bygning 201, rum 061

2800 Kgs. Lyngby

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Publikationer
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2020
 

Improving denitrification in an aquaculture wetland using fish waste - a case study

von Ahnen, Mathis ; Pedersen, Per Bovbjerg ; Dalsgaard, Johanne
in: Ecological Engineering, vol: 143

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2020     |    DOI: https://doi.org/10.1016/j.ecoleng.2019.105686

 

Nitrate removal microbiology in woodchip bioreactors: A case-study with full-scale bioreactors treating aquaculture effluents

Aalto, Sanni L. ; Suurnäkki, Suvi ; Siljanen, Henri M.P. ; von Ahnen, Mathis ; Pedersen, Per Bovbjerg ; Tiirola, Marja
in: Science of the Total Environment, vol: 723

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2020     |    DOI: https://doi.org/10.1016/j.scitotenv.2020.138093

2019
  PDF

Addressing unsolved questions regarding denitrifying woodchip bioreactor operation at RAS

von Ahnen, Mathis ; Pedersen, Per Bovbjerg
part of: 5th NordicRAS Workshop on Recirculating Aquaculture Systems. Berlin, Germany, 7-8 October 2019, pages: 50-50, 2019
Presented at:
5th NordicRAS Workshop on Recirculating Aquaculture Systems.

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2019

  PDF

End‐of‐Pipe rensning på dambrug

Pedersen, Per Bovbjerg ; Dalsgaard, Anne Johanne Tang ; von Ahnen, Mathis ; Michelsen, Kaare ; Thomsen, Brian

Type: Report

Status: Published     |    År: 2019

  PDF

Microbiology of woodchip bioreactors treating RAS effluents

Aalto, Sanni ; von Ahnen, Mathis ; Suurnäkki, Suvi ; Pedersen, Per Bovbjerg ; Tiirola, Marja
part of: 5th NordicRAS Workshop on Recirculating Aquaculture Systems Berlin, Germany, 7-8 October 2019: Book of Abstracts., pages: 49, 2020, Hirtshals, Denmark
Presented at:
5th NordicRAS Workshop on Recirculating Aquaculture Systems.

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    År: 2019

  PDF

Optimering af indretning og drift af plantelaguner på dambrug

Pedersen, Per Bovbjerg ; Dalsgaard, Anne Johanne Tang ; von Ahnen, Mathis ; Michelsen, Kaare ; Thomsen, Brian

Type: Report

Status: Published     |    År: 2019

 

Salinity affects nitrate removal and microbial composition of denitrifying woodchip bioreactors treating recirculating aquaculture system effluents

von Ahnen, Mathis ; Aalto, Sanni L. ; Suurnäkki, Suvi ; Tiirola, Marja ; Pedersen, Per Bovbjerg
in: Aquaculture, vol: 504, pages: 182-189

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2019     |    DOI: https://doi.org/10.1016/j.aquaculture.2019.01.068

2018
 

Nitrate removal from aquaculture effluents using woodchip bioreactors improved by adding sulfur granules and crushed seashells

von Ahnen, Mathis ; Pedersen, Per Bovbjerg ; Dalsgaard, Johanne
in: Water Science and Technology, vol: 77, issue: 9, pages: 2301-2310

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.2166/wst.2018.148

  PDF

Nutrient removal in a constructed wetland treating aquaculture effluent at short hydraulic retention time

Dalsgaard, Johanne ; von Ahnen, Mathis ; Naas, Christopher ; Pedersen, Per Bovbjerg
in: Aquaculture Environment Interactions, vol: 10, pages: 329-343

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.3354/aei00272

  PDF

Performance of full-scale woodchip bioreactors treating effluents from commercial RAS

von Ahnen, Mathis ; Pedersen, Per Bovbjerg ; Dalsgaard, Johanne
in: Aquacultural Engineering, vol: 83, pages: 130-137

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2018     |    DOI: https://doi.org/10.1016/j.aquaeng.2018.10.004