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  1. Employees

Språkvelger

Norsk

Stein Wold Østerhus

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Stein Wold Østerhus

Tilknyttet/affiliated

stein.w.osterhus@ntnu.no
+4773591487 +4793497162 Vassbygget, 413, Valgrinda, S. P. Andersens veg 5
Publications Teaching Outreach

Publications

  • Chronological
  • By category
  • All publications registered in NVA

2025

  • Ardiyanti, Rizza; Azrague, Kamal; Østerhus, Stein Wold; Gonzalez Silva, Blanca Magdalena; Asimakopoulos, Alexandros; Hallé, Cynthia. (2025) Risk assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. Chemosphere
    Academic article

2024

  • Fanta, Abaynesh Belay; Sægrov, Sveinung; Azrague, Kamal; Østerhus, Stein Wold. (2024) Experimental investigation of simultaneous nitrification-denitrification and phosphorus removal in pilot-scale sequencing batch moving bed biofilm reactors (SB-MBBRs). Water Resources and Industry
    Academic article

2022

  • Gonzalez Silva, Blanca Magdalena; Nair, Abhilash; Fiksdal, Dag Birger; Prestvik, Johanne; Østerhus, Stein Wold. (2022) Enhancing nutrient recovery by optimizing phosphorus stripping of bio-P sludge: Experimental analysis and modeling. Journal of Water Process Engineering
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold; Kvitsand, Hanne Margrethe Lund. (2022) Korrosjonsbeskyttelse - erfaring og ny kunnskap. Norsk Vann Rapport
    Professional article

2021

  • Fossmark, Ragnhild Olsen; Attramadal, Kari; Kristian, Nordøy; Østerhus, Stein Wold; Vadstein, Olav. (2021) A comparison of two seawater adaptation strategies for Atlantic salmon post-smolt (Salmo salar) grown in recirculating aquaculture systems (RAS): Nitrification, water and gut microbiota, and performance of fish. Aquaculture
    Academic article
  • Fanta, Abaynesh Belay; Muralidharan Nair, Abhilash; Sægrov, Sveinung; Østerhus, Stein Wold. (2021) Phosphorus removal from industrial discharge impacted municipal wastewater using sequencing batch moving bed biofilm reactor. Journal of Water Process Engineering
    Academic article

2020

  • Neba, Fabrice Abunde; Nana, Aseidu; Ahmad, Addo; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Biodigester Rapid Analysis and Design System (B-RADeS): A candidate attainable region-based simulator for the synthesis of biogas reactor structures. Computers and Chemical Engineering
    Academic article
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Ahmad, Addo; Nana, Aseidu; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Geometry, kinetics and reactor network synthesis: Attainable limits for minimizing residence time in biomethane digesters. Computers and Chemical Engineering
    Academic article
  • Fossmark, Ragnhild Olsen; Vadstein, Olav; Rosten, Trond Waldemar; Bakke, Ingrid; Koseto, Deni; Bugten, Anette Voll; Helberg, Gaute Alexander Nedberg; Nesje, Jenny; Jørgensen, Niels O.G.; Raspati, Gema Sakti. (2020) Effects of reduced organic matter loading through membrane filtration on the microbial community dynamics in recirculating aquaculture systems (RAS) with Atlantic salmon parr (Salmo salar). Aquaculture
    Academic article
  • Muralidharan Nair, Abhilash; Gonzalez Silva, Blanca Magdalena; Haugen, Finn; Ratnaweera, Harsha; Østerhus, Stein Wold. (2020) Real-time monitoring of enhanced biological phosphorus removal in a multistage EBPR-MBBR using a soft-sensor for phosphates. Journal of Water Process Engineering
    Academic article
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) A coupled modeling of design and investment parameters for optimal operation of methane bioreactors: Attainable region concept approach. Renewable Energy
    Academic article
  • Shaddel, Sina; Grini, Tonje; Ucar, Seniz; Azrague, Kamal; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2020) Struvite crystallization by using raw seawater: Improving economics and environmental footprint while maintaining phosphorus recovery and product quality. Water Research
    Academic article
  • Gao, Yinghong; Zhang, Yeqing; Dudek, Marcin; Qin, Jie; Øye, Gisle; Østerhus, Stein Wold. (2020) A multivariate study of backpulsing for membrane fouling mitigation in produced water treatment. Journal of Environmental Chemical Engineering
    Academic article
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Østerhus, Stein Wold; Seidu, Razak. (2020) Self-optimizing attainable regions of the anaerobic treatment process: Modelling performance targets under kinetic uncertainty. Water Research
    Academic article
  • Shaddel, Sina; Grini, Tonje; Andreassen, Jens-Petter; Østerhus, Stein Wold; Ucar, Seniz. (2020) Crystallization kinetics and growth of struvite crystals by seawater versus magnesium chloride as magnesium source: Towards enhancing sustainability and economics of struvite crystallization. Chemosphere
    Academic article
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Asiedu, Nana Y.; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Can the operating limits of biogas plants operated under non-isothermal conditions be defined with certainty? Modeling self-optimizing attainable regions. Computers and Chemical Engineering
    Academic article

2019

  • Gao, Yinghong; Qin, Jie; Wang, Zhiwei; Østerhus, Stein Wold. (2019) Backpulsing technology applied in MF and UF processes for membrane fouling mitigation: A review. Journal of Membrane Science
    Academic literature review
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2019) Simulation of two-dimensional attainable regions and its application to model digester structures for maximum stability of anaerobic treatment process. Water Research
    Academic article
  • Shaddel, Sina; Bakhtiary Davijany, Hamidreza; Kabbe, Christian; Dadgar, Farbod; Østerhus, Stein Wold. (2019) Sustainable Sewage Sludge Management: From Current Practices to Emerging Nutrient Recovery Technologies. Sustainability
    Academic article
  • Shaddel, Sina; Ucar, Seniz; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2019) Engineering of struvite crystals by regulating supersaturation – Correlation with phosphorus recovery, crystal morphology and process efficiency. Journal of Environmental Chemical Engineering
    Academic article
  • Shaddel, Sina; Ucar, Seniz; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2019) Enhancing efficiency and economy of phosphorus recovery process by customizing the product based on sidestream characteristics. Water Science and Technology
    Academic article
  • Habuda-Stanić, Mirna; Nujic, Marija; Gonzalez Silva, Blanca Magdalena; Sægrov, Sveinung; Østerhus, Stein Wold; Šiljeg, Mario. (2019) Date Palm Assisted Nanocomposite Materials for the Removal of Nitrate and Phosphate from Aqueous Medium. Sustainable Agriculture Reviews
    Academic article
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2019) Use of attainable regions for synthesis and optimization of multistage anaerobic digesters. Applied Energy
    Academic article
  • Shaddel, Sina; Østerhus, Stein Wold; Dadgar, Farbod; Kabbe, Christian; Bakhtiary Davijany, Hamidreza. (2019) New Opportunities of Nutrient Recovery for Sustainable Management of Sewage Sludge. AvidScience
    Non-fiction monograph

2017

  • Kvitsand, Hanne Margrethe Lund; Myrmel, Mette; Fiksdal, Liv; Østerhus, Stein Wold. (2017) Evaluation of bank filtration as a pretreatment method for the provision of hygienically safe drinking water in Norway: results from monitoring at two full-scale sites. Hydrogeology Journal
    Academic article

2016

  • Jin, Pengkang; Jin, Xin; Bjerkelund, Viggo Andre; Østerhus, Stein Wold; Wang, Xiaochang W.; Yang, Lei. (2016) A study on the reactivity characteristics of dissolved effluent organic matter (EfOM) from municipal wastewater treatment plant during ozonation. Water Research
    Academic article

2015

  • Kvitsand, Hanne Margrethe Lund; Ilyas, Aamir; Østerhus, Stein Wold. (2015) Rapid bacteriophage MS2 transport in an oxic sandy aquifer in cold climate: Field experiments and modeling. Water Resources Research
    Academic article
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Pott, Britt-Marie. (2015) Microbial barrier analysis (MBA) - a guideline. Norsk Vann
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Pott, Britt-Marie. (2015) En veiledning i mikrobiell barriere analyse (MBA) - Revidert utgave av Veiledning til bestemmelse av god desinfeksjonspraksis. Norsk Vann
    Research report
  • Ødegaard, Hallvard; Brandt, Jon; Liane, Svein Forberg; Østerhus, Stein Wold. (2015) Veiledning for dimensjonering av vannbehandlingsanlegg. Nosrk Vann
    Research report
  • Azrague, Kamal; Østerhus, Stein Wold. (2015) NOM removal by a Vacuum-UV/UV/TiO2 reactor assisted by electron scavengers. Desalination and Water Treatment
    Academic article

2014

  • Kvitsand, Hanne Margrethe Lund; Østerhus, Stein Wold. (2014) Grunnvannsforsyning fra løsmasser som hygienisk barriere – styrker og svakheter i et klima i endring. VANN
    Academic article
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa. (2014) En veiledning i mikrobiell barriere analyse (MBA) -Revidert utgave av Veiledning til bestemmelse av god desinfeksjonspraksis. Norsk Vann rapport 203/2014. Norsk Vann
    Research report

2011

  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa; Eikebrokk, Bjørnar. (2011) Technologies for the removal of natural organic matter.
    Academic chapter

2010

  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa; Eikebrokk, Bjørnar. (2010) NOM removal technologies – Norwegian experiences. Drinking Water Engineering and Science (DWES)
    Academic article
  • Hem, Lars J.; Østerhus, Stein Wold. (2010) Vannkvalitetsendringer i distribusjonssystemet for drikkevann – Hvilke endringer kan skje og hvilke muligheter har vi for å overvåke disse?. VANN
    Professional article

2009

  • Azrague, Kamal; Østerhus, Stein Wold; Biomorgi, JG. (2009) Degradation of pCBA by catalytic ozonation in natural water. Water Science and Technology
    Academic article
  • Eikebrokk, Bjørnar; Østerhus, Stein Wold; Thorvaldsen, Gøril. (2009) Modelling of NOM removal by coagulation.
    Academic chapter
  • Azrague, Kamal; Østerhus, Stein Wold. (2009) Persistent organic pollutants (POPs) degradation in natural waters using a V-UV/UV/TiO2 reactor. Water Supply
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold; Leiknes, TorOve. (2009) Development and evaluation of a new concept for drinking water treatment: The OBM-process.
    Academic chapter

2008

  • Hem, Lars John; Østerhus, Stein Wold. (2008) Full-skala korrosjonstest med natriumsilikatdosering. SINTEF AS
    Research report
  • Fiksdal, Liv; Ødegaard, Hallvard; Østerhus, Stein Wold. (2008) Risiko og sårbarhet i vannforsyningen. VANN
    Academic literature review

2007

  • Østerhus, Stein Wold; Azrague, Kamal; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Membrane filtration for particles removal after ozonation-biofiltration. Water Science and Technology
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold; Ødegaard, Hallvard. (2007) Treatment of NOM containing water by a photocatalytic – Vacuum UV reactor.
    Academic chapter

2006

  • Ødegaard, Hallvard; Østerhus, Stein Wold; Fiksdal, Liv. (2006) Optimal desinfeksjonspraksis for drikkevann. Prosjektrapport. NORVAR. AL Norsk vann og avløp BA
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Fiksdal, Liv. (2006) Optimal desinfeksjonspraksis. Tilleggsrapport for NORVARs nettsider. NORVAR AL Norsk vann og avløpsvann BA
    Research report

1994

  • Østerhus, Stein Wold; Eikebrokk, Bjørnar. (1994) Coagulation and corrosion control.
    Academic chapter

Journal publications

  • Ardiyanti, Rizza; Azrague, Kamal; Østerhus, Stein Wold; Gonzalez Silva, Blanca Magdalena; Asimakopoulos, Alexandros; Hallé, Cynthia. (2025) Risk assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. Chemosphere
    Academic article
  • Neba, Fabrice Abunde; Nana, Aseidu; Ahmad, Addo; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Biodigester Rapid Analysis and Design System (B-RADeS): A candidate attainable region-based simulator for the synthesis of biogas reactor structures. Computers and Chemical Engineering
    Academic article
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Ahmad, Addo; Nana, Aseidu; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Geometry, kinetics and reactor network synthesis: Attainable limits for minimizing residence time in biomethane digesters. Computers and Chemical Engineering
    Academic article
  • Gonzalez Silva, Blanca Magdalena; Nair, Abhilash; Fiksdal, Dag Birger; Prestvik, Johanne; Østerhus, Stein Wold. (2022) Enhancing nutrient recovery by optimizing phosphorus stripping of bio-P sludge: Experimental analysis and modeling. Journal of Water Process Engineering
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold; Biomorgi, JG. (2009) Degradation of pCBA by catalytic ozonation in natural water. Water Science and Technology
    Academic article
  • Kvitsand, Hanne Margrethe Lund; Ilyas, Aamir; Østerhus, Stein Wold. (2015) Rapid bacteriophage MS2 transport in an oxic sandy aquifer in cold climate: Field experiments and modeling. Water Resources Research
    Academic article
  • Gao, Yinghong; Qin, Jie; Wang, Zhiwei; Østerhus, Stein Wold. (2019) Backpulsing technology applied in MF and UF processes for membrane fouling mitigation: A review. Journal of Membrane Science
    Academic literature review
  • Østerhus, Stein Wold; Azrague, Kamal; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Membrane filtration for particles removal after ozonation-biofiltration. Water Science and Technology
    Academic article
  • Fossmark, Ragnhild Olsen; Vadstein, Olav; Rosten, Trond Waldemar; Bakke, Ingrid; Koseto, Deni; Bugten, Anette Voll; Helberg, Gaute Alexander Nedberg; Nesje, Jenny; Jørgensen, Niels O.G.; Raspati, Gema Sakti. (2020) Effects of reduced organic matter loading through membrane filtration on the microbial community dynamics in recirculating aquaculture systems (RAS) with Atlantic salmon parr (Salmo salar). Aquaculture
    Academic article
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa; Eikebrokk, Bjørnar. (2010) NOM removal technologies – Norwegian experiences. Drinking Water Engineering and Science (DWES)
    Academic article
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2019) Simulation of two-dimensional attainable regions and its application to model digester structures for maximum stability of anaerobic treatment process. Water Research
    Academic article
  • Fossmark, Ragnhild Olsen; Attramadal, Kari; Kristian, Nordøy; Østerhus, Stein Wold; Vadstein, Olav. (2021) A comparison of two seawater adaptation strategies for Atlantic salmon post-smolt (Salmo salar) grown in recirculating aquaculture systems (RAS): Nitrification, water and gut microbiota, and performance of fish. Aquaculture
    Academic article
  • Hem, Lars J.; Østerhus, Stein Wold. (2010) Vannkvalitetsendringer i distribusjonssystemet for drikkevann – Hvilke endringer kan skje og hvilke muligheter har vi for å overvåke disse?. VANN
    Professional article
  • Shaddel, Sina; Bakhtiary Davijany, Hamidreza; Kabbe, Christian; Dadgar, Farbod; Østerhus, Stein Wold. (2019) Sustainable Sewage Sludge Management: From Current Practices to Emerging Nutrient Recovery Technologies. Sustainability
    Academic article
  • Shaddel, Sina; Ucar, Seniz; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2019) Engineering of struvite crystals by regulating supersaturation – Correlation with phosphorus recovery, crystal morphology and process efficiency. Journal of Environmental Chemical Engineering
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold; Kvitsand, Hanne Margrethe Lund. (2022) Korrosjonsbeskyttelse - erfaring og ny kunnskap. Norsk Vann Rapport
    Professional article
  • Azrague, Kamal; Østerhus, Stein Wold. (2009) Persistent organic pollutants (POPs) degradation in natural waters using a V-UV/UV/TiO2 reactor. Water Supply
    Academic article
  • Kvitsand, Hanne Margrethe Lund; Østerhus, Stein Wold. (2014) Grunnvannsforsyning fra løsmasser som hygienisk barriere – styrker og svakheter i et klima i endring. VANN
    Academic article
  • Shaddel, Sina; Ucar, Seniz; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2019) Enhancing efficiency and economy of phosphorus recovery process by customizing the product based on sidestream characteristics. Water Science and Technology
    Academic article
  • Jin, Pengkang; Jin, Xin; Bjerkelund, Viggo Andre; Østerhus, Stein Wold; Wang, Xiaochang W.; Yang, Lei. (2016) A study on the reactivity characteristics of dissolved effluent organic matter (EfOM) from municipal wastewater treatment plant during ozonation. Water Research
    Academic article
  • Muralidharan Nair, Abhilash; Gonzalez Silva, Blanca Magdalena; Haugen, Finn; Ratnaweera, Harsha; Østerhus, Stein Wold. (2020) Real-time monitoring of enhanced biological phosphorus removal in a multistage EBPR-MBBR using a soft-sensor for phosphates. Journal of Water Process Engineering
    Academic article
  • Habuda-Stanić, Mirna; Nujic, Marija; Gonzalez Silva, Blanca Magdalena; Sægrov, Sveinung; Østerhus, Stein Wold; Šiljeg, Mario. (2019) Date Palm Assisted Nanocomposite Materials for the Removal of Nitrate and Phosphate from Aqueous Medium. Sustainable Agriculture Reviews
    Academic article
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) A coupled modeling of design and investment parameters for optimal operation of methane bioreactors: Attainable region concept approach. Renewable Energy
    Academic article
  • Neba, Fabrice Abunde; Asiedu, Nana Yaw; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2019) Use of attainable regions for synthesis and optimization of multistage anaerobic digesters. Applied Energy
    Academic article
  • Shaddel, Sina; Grini, Tonje; Ucar, Seniz; Azrague, Kamal; Andreassen, Jens-Petter; Østerhus, Stein Wold. (2020) Struvite crystallization by using raw seawater: Improving economics and environmental footprint while maintaining phosphorus recovery and product quality. Water Research
    Academic article
  • Gao, Yinghong; Zhang, Yeqing; Dudek, Marcin; Qin, Jie; Øye, Gisle; Østerhus, Stein Wold. (2020) A multivariate study of backpulsing for membrane fouling mitigation in produced water treatment. Journal of Environmental Chemical Engineering
    Academic article
  • Fanta, Abaynesh Belay; Muralidharan Nair, Abhilash; Sægrov, Sveinung; Østerhus, Stein Wold. (2021) Phosphorus removal from industrial discharge impacted municipal wastewater using sequencing batch moving bed biofilm reactor. Journal of Water Process Engineering
    Academic article
  • Fanta, Abaynesh Belay; Sægrov, Sveinung; Azrague, Kamal; Østerhus, Stein Wold. (2024) Experimental investigation of simultaneous nitrification-denitrification and phosphorus removal in pilot-scale sequencing batch moving bed biofilm reactors (SB-MBBRs). Water Resources and Industry
    Academic article
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Østerhus, Stein Wold; Seidu, Razak. (2020) Self-optimizing attainable regions of the anaerobic treatment process: Modelling performance targets under kinetic uncertainty. Water Research
    Academic article
  • Shaddel, Sina; Grini, Tonje; Andreassen, Jens-Petter; Østerhus, Stein Wold; Ucar, Seniz. (2020) Crystallization kinetics and growth of struvite crystals by seawater versus magnesium chloride as magnesium source: Towards enhancing sustainability and economics of struvite crystallization. Chemosphere
    Academic article
  • Fiksdal, Liv; Ødegaard, Hallvard; Østerhus, Stein Wold. (2008) Risiko og sårbarhet i vannforsyningen. VANN
    Academic literature review
  • Neba, Fabrice Abunde; Tornyeviadzi, Hoese Michel; Asiedu, Nana Y.; Addo, Ahmad; Morken, John; Østerhus, Stein Wold; Seidu, Razak. (2020) Can the operating limits of biogas plants operated under non-isothermal conditions be defined with certainty? Modeling self-optimizing attainable regions. Computers and Chemical Engineering
    Academic article
  • Kvitsand, Hanne Margrethe Lund; Myrmel, Mette; Fiksdal, Liv; Østerhus, Stein Wold. (2017) Evaluation of bank filtration as a pretreatment method for the provision of hygienically safe drinking water in Norway: results from monitoring at two full-scale sites. Hydrogeology Journal
    Academic article
  • Azrague, Kamal; Østerhus, Stein Wold. (2015) NOM removal by a Vacuum-UV/UV/TiO2 reactor assisted by electron scavengers. Desalination and Water Treatment
    Academic article

Books

  • Shaddel, Sina; Østerhus, Stein Wold; Dadgar, Farbod; Kabbe, Christian; Bakhtiary Davijany, Hamidreza. (2019) New Opportunities of Nutrient Recovery for Sustainable Management of Sewage Sludge. AvidScience
    Non-fiction monograph

Part of book/report

  • Eikebrokk, Bjørnar; Østerhus, Stein Wold; Thorvaldsen, Gøril. (2009) Modelling of NOM removal by coagulation.
    Academic chapter
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa; Eikebrokk, Bjørnar. (2011) Technologies for the removal of natural organic matter.
    Academic chapter
  • Østerhus, Stein Wold; Eikebrokk, Bjørnar. (1994) Coagulation and corrosion control.
    Academic chapter
  • Azrague, Kamal; Østerhus, Stein Wold; Ødegaard, Hallvard. (2007) Treatment of NOM containing water by a photocatalytic – Vacuum UV reactor.
    Academic chapter
  • Azrague, Kamal; Østerhus, Stein Wold; Leiknes, TorOve. (2009) Development and evaluation of a new concept for drinking water treatment: The OBM-process.
    Academic chapter

Report

  • Ødegaard, Hallvard; Østerhus, Stein Wold; Fiksdal, Liv. (2006) Optimal desinfeksjonspraksis for drikkevann. Prosjektrapport. NORVAR. AL Norsk vann og avløp BA
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Fiksdal, Liv. (2006) Optimal desinfeksjonspraksis. Tilleggsrapport for NORVARs nettsider. NORVAR AL Norsk vann og avløpsvann BA
    Research report
  • Hem, Lars John; Østerhus, Stein Wold. (2008) Full-skala korrosjonstest med natriumsilikatdosering. SINTEF AS
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Pott, Britt-Marie. (2015) Microbial barrier analysis (MBA) - a guideline. Norsk Vann
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Pott, Britt-Marie. (2015) En veiledning i mikrobiell barriere analyse (MBA) - Revidert utgave av Veiledning til bestemmelse av god desinfeksjonspraksis. Norsk Vann
    Research report
  • Ødegaard, Hallvard; Brandt, Jon; Liane, Svein Forberg; Østerhus, Stein Wold. (2015) Veiledning for dimensjonering av vannbehandlingsanlegg. Nosrk Vann
    Research report
  • Ødegaard, Hallvard; Østerhus, Stein Wold; Melin, Esa. (2014) En veiledning i mikrobiell barriere analyse (MBA) -Revidert utgave av Veiledning til bestemmelse av god desinfeksjonspraksis. Norsk Vann rapport 203/2014. Norsk Vann
    Research report

Teaching

Courses

  • BT6010 - Recirculating Aquaculture Systems - RAS
  • BT3102 - Basics of recirculating aquaculture systems (RAS)
  • BT3210 - Recirculating Aquaculture Systems (RAS) - Advanced

Outreach

2023

  • Conference lecture
    Ardiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Asimakopoulos, Alexandros; Gonzalez Silva, Blanca Magdalena; Østerhus, Stein Wold; Hallé, Cynthia. (2023) Risks assessment of PFAS in a biological phosphorus recovery sludge used for agriculture. NORDIWA 2023 (Nordic Wastewater Conference)
  • Conference lecture
    Ardiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Asimakopoulos, Alexandros; Gonzalez Silva, Blanca Magdalena; Østerhus, Stein Wold; Hallé, Cynthia. (2023) Risks assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. International scientific conference ACC2023 (1st Aristotle Conference on Chemistry)
  • Conference lecture
    Ardiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Østerhus, Stein Wold; Gonzalez Silva, Blanca Magdalena; Asimakopoulos, Alexandros; Hallé, Cynthia. (2023) Risks assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. Norwegian Environmental Chemistry Symposium (NECS)

2022

  • Conference lecture
    Huang, Zhitao; Risnes, Lea; Silva, Blanca Gonzalez; Østerhus, Stein Wold; Vadstein, Olav; Bakke, Ingrid. (2022) The potential application of a partial nitrification-anammox (PNA) biofilm-based process for nitrogen removal in RAS. Aquaculture Europe
  • Conference lecture
    Risnes, Lea; Huang, Zhitao; Silva, Blanca Gonzalez; Østerhus, Stein Wold; Vadstein, Olav; Bakke, Ingrid. (2022) Nitrogenfjerning: Adaptasjon av delvis nitrifisering og anaerob ammonium oksidasjon til RAS-konsentrasjoner. Tekset

2019

  • Conference poster
    Shaddel, Sina; Østerhus, Stein Wold; Weinberg, Ed. (2019) Nano-enhanced Adsorptive Media for Nutrient Recovery from Wastewater. Norwegina NanoSymposium 2019
  • Conference lecture
    Fossmark, Ragnhild Olsen; Attramadal, Kari; Rosten, Trond Waldemar; Koseto, Deni; Nesje, Jenny; Bakke, Ingrid; Jørgensen, Niels O.G.; Raspati, Gema Sakti; Østerhus, Stein Wold; Vadstein, Olav. (2019) Microbial community dynamics in recirculating aquaculture systems rearing Atlantic salmon parr (Salmo salar) with reduced organic loading through membrane filtration. Aquaculture Europe
  • Conference lecture
    Fossmark, Ragnhild Olsen; Nordøy, Kristian; Dahle, Stine Veronica Wiborg; Vadstein, Olav; Østerhus, Stein Wold; Attramadal, Kari. (2019) Increase in salinity as a driver for microbial community succession in RAS for Atlantic salmon (Salmo salar) smolt production. NordicRAS

2013

  • Conference lecture
    Halle, Cynthia; Østerhus, Stein Wold. (2013) Rensing og desinfisering - Konsekvenser av ulike renseteknologier. Badeteknisk

2012

  • Conference lecture
    Kvitsand, Hanne Margrethe Lund; Brattli, Bjørge; Fiksdal, Liv; Østerhus, Stein Wold; Andersen, Elisabeth; Hilmo, Bernt Olav. (2012) Kartlegging av råvannskvalitet for grunnvannsanlegg i løsmasser - renseeffekt. Det 21. Nasjonale seminae om hydrogeologi og miljøgeologi
  • Conference lecture
    Holan, Astrid Buran; Wold, Per-Arvid; Altin, Dag; Overrein, Ingrid; Attramadal, Kari; Øie, Gunvor; Storøy, Werner; Østerhus, Stein Wold; Leiknes, TorOve. (2012) Water quality control in RAS by membrane bioreactor (MBR) filtration. AQUA 2012
  • Conference lecture
    Wold, Per-Arvid; Holan, Astrid Buran; Overrein, Ingrid; Altin, Dag; Storøy, Werner; Attramadal, Kari; Øie, Gunvor; Østerhus, Stein Wold; Leiknes, TorOve. (2012) Membrane filtration in RAS - effect on bacterial communities. AQUA 2012

2011

  • Conference poster
    Holan, Astrid Buran; Wold, Per-Arvid; Altin, Dag; Overrein, Ingrid; Attramadal, Kari; Øie, Gunvor; Østerhus, Stein Wold; Leiknes, TorOve. (2011) Reduction of colloidal and fine particle fractions in recirculating aquaculture systems (RAS) by an integrated biofilm membrane bioreactor (BF-MBR) system. Aquaculture Europe

2010

  • Conference lecture
    Østerhus, Stein Wold; Hem, Lars J.. (2010) Vannkvalitetsendring i distribusjonssystemet for drikkevann – modellering og overvåking. 7th Nordic Drinking Water Conference
  • Conference lecture
    Østerhus, Stein Wold. (2010) Bruk av vannglass som korrosjonsinhibitor. Fagtreff
  • Conference lecture
    Østerhus, Stein Wold. (2010) Dokumentasjon av effekt av korrosjonskontroll. Fagtreff
  • Conference lecture
    Østerhus, Stein Wold. (2010) Ti års erfaring med vannglass. Behandlingsmetoder for drikkevann 2010
  • Conference lecture
    Østerhus, Stein Wold. (2010) Vannbehandling med avansert oksidasjon eller OBM-prosessen. Kursdagene

2009

  • Conference lecture
    Østerhus, Stein Wold. (2009) NTNU’s engasjement i TECHNEAU. Vannforsyningsdagene 2009
  • Conference lecture
    Østerhus, Stein Wold. (2009) Optimal desinfeksjonspraksis fase II, rapport og veileder. VA-dagane på Vestlandet
  • Conference lecture
    Østerhus, Stein Wold. (2009) Corrosion modelling. WQ modelling workshop Techneau and SecurEau
  • Conference lecture
    Østerhus, Stein Wold. (2009) Application of corrosion models in Riga. TECHNEAU workshop on case studies
  • Conference lecture
    Azrague, Kamal; Østerhus, Stein Wold; Leiknes, TorOve. (2009) Assessment of the OBM-process for drinking water treatment. International Wisa Membrane Technology Conference 2009
  • Conference lecture
    Østerhus, Stein Wold. (2009) Corrosion and corrosion modelling. Safe Drinking Water from Source to Tap
  • Conference lecture
    Østerhus, Stein Wold; Eikebrokk, Bjørnar; Liltved, helge; Ødegaard, Hallvard. (2009) UV-disinfection technologies. Board of European Students of Technology (BEST) autumn course on “Water Reuse – The use of biological treatment and membrane filtration in reuse of treated wastewater in fish-farming
  • Conference poster
    Azrague, Kamal; Østerhus, Stein Wold. (2009) POPs degradation in natural waters using a V-UV/UV/TiO2 reactor. 5th IWA Specialist Conference and the 10th IOA-EA3G International Conference on Oxidation Technologies for Water and Wastewater Treatment
  • Conference lecture
    Østerhus, Stein Wold. (2009) Veiledning til bestemmelse av god desinfeksjonspraksis. Vannforsyningsdagene 2009

2008

  • Conference lecture
    Azrague, Kamal; Østerhus, Stein Wold; Biomorgi, Jose G.. (2008) Degradation of pCBA by catalytic ozonation in natural water. IWA Chemical Industries 2008 International Conference
  • Conference lecture
    Azrague, Kamal; Østerhus, Stein Wold. (2008) Evaluation of the Performance of the UV/VUV/TiO2 Process for Organic Micropollutants removal from Lake Water. TECHNEAU 3rd WA2 Technical Workshop
  • Conference lecture
    Østerhus, Stein Wold. (2008) Treatment Technologies for High Quality Water Supply. Aquarama & TNAV workshop 2008
  • Conference lecture
    Leiknes, TorOve; Østerhus, Stein Wold; Azrague, Kamal. (2008) NOM removal in drinkng water by the OBM process. 4th Late Summer Workshop - Natural Organic Matter in Natural and Technical Processes
  • Conference lecture
    Gruskevica, K; Tihomirova, K; Juhna, Talis; Østerhus, Stein Wold. (2008) Influence of Water Velocity and NOM Composition on Corrosion of Cast Iron and Copper. Second International Conference, METEAU, cost action 637 on Metals and Related Substances in Drinking Water
  • Conference lecture
    Østerhus, Stein Wold; Azrague, Kamal. (2008) Removal of NOM by an Oxidation-Biofiltration-Membrane filtration (OBM) Process. 15th Australian Organic Geochemistry Conference
  • Conference lecture
    Østerhus, Stein Wold; Azrague, Kamal. (2008) Impact on Water Quality of the Different Unit Processes within the OBM. TECHNEAU 3rd WA2 Technical Workshop

2007

  • Conference lecture
    Azrague, Kamal; Østerhus, Stein Wold; Ødegaard, Hallvard. (2007) Treatment of NOM containing water by a photocatalytic - vacuum UV reactor. 12th Gothenburg Symposium on Chemical Water and Wastewater Treatment
  • Conference lecture
    Østerhus, Stein Wold; Azrague, Kamal. (2007) Effect of raw water pH on NOM removal by Ozonation-Biofiltration-Ultrfiltration. TECHNEAU 2nd WA2 Technical Workshop
  • Conference lecture
    Østerhus, Stein Wold; Azrague, Kamal. (2007) Assessment of UV/V-UV/TiO2 in combination with different electron scavangers for NOM removal. TECHNEAU 2nd WA2 Technical Workshop
  • Conference lecture
    Azrague, Kamal; Østerhus, Stein Wold. (2007) Treatment of water containing NOM by a photocatalytic UV/TiO2 reactor. TECHNEAU WP2.4 Technical Workshop
  • Conference lecture
    Østerhus, Stein Wold; Azrague, Kamal; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Membrane filtration for particles removal after ozonation-biofiltration. IWA International Conference on Particle Separation
  • Lecture
    Østerhus, Stein Wold. (2007) Praktiske erfaringer med ulike metoder for fjerning av Naturlig Organisk Materiale (NOM). VA-dagane på vestlandet
  • Lecture
    Østerhus, Stein Wold. (2007) Forbedringspotensialer i desinfeksjonen: Endringer av desinfeksjonspraksis?. Behandlingsmetoder for drikkevann - driftserfaringer og forbedringspotensialer
  • Lecture
    Østerhus, Stein Wold. (2007) Vannkvalitetsendringer i ledningsnettet. Vannforsyningsdagene 2007
  • Lecture
    Hem, Lars J.; Eikebrokk, Bjørnar; Røstum, Jon; Weideborg, Mona; Østerhus, Stein Wold. (2007) Vannkilden som hygienisk barriere. Vannforsyningsdagene 2007
  • Lecture
    Østerhus, Stein Wold; Azrague, Kamal; Leiknes, TorOve; Swartz, Chris. (2007) Progress and results for the development of the OBM process. TECHNEAU General Assembly

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