2016

• Academic lecture
  Ødegaard, Hallvard. (2016) A road-map for the design of energy-neutral wastewater treatment plants based on compact technologies. Hong Kong University of Science and Technology IAS Summit Hong Kong Conference – Inventing Today Imagining Tomorrow for Water Pollution Control. , Hong Kong 2016-10-20 - 2016-10-22
• Academic lecture
  Ødegaard, Hallvard. (2016) The role of particle separation in energy-neutral wastewater treatment plants for the future. International Water Association IWA Specialist Conference: Advances in particle separation, , Oslo 2016-06-22 - 2016-06-24
• Academic lecture
  Mannina, G.; Capodici, A.; Cosenza, A.; Di Trapani, D.; Laudicina, V.A,; Ødegaard, Hallvard. (2016) Greenhouse gas from moving bed based integrated fixed film activated sludge membrane bioreactors. X Simposio Internazionale di Ingegneria Sanitaria Ambientale , Roma 2016-06-19 - 2016-06-23
• Academic lecture
  Ødegaard, Hallvard; Rusten, B.; Ratnaweera, H.. (2016) Wastewater treatment in cold climates – an overview. European Water Association (EWA) EWA conference on Water Management: Challenges in cold climate, , Spitsbergen, Svalbard 2016-06-25 - 2016-06-27
• Academic lecture
  Ødegaard, Hallvard. (2016) Past, present and future of small water and wastewater systems. . International Water Association IWA Specialist conference on Small Water and Wastewater Systems , Aten 2016-09-14 - 2016-09-16
• Academic lecture
  Ødegaard, Hallvard. (2016) A road-map for the design of energy-neutral WWTP. University of Palermo Innovative wastewater treatment technologies for energy saving and Environmental protection, , Palermo 2016-05-25 - 2016-05-25

2015

• Lecture
  Ødegaard, Hallvard. (2015) VA-løsninger for bærekraftig byutvikling i et energiperspektiv (ppt-presentasjon). Future Built, Oslo kommune Smartnett Furuset - Future Built - workshop om klimavennlig energiforsyning. , Oslo 2015-04-17 - 2015-04-17
• Lecture
  Ødegaard, Hallvard. (2015) Veiledning for dimensjonering av vannbehandlingsanlegg (ppt-presentasjon). SINTEF VA-dagene i Midt-Norge, , Stjørdal 2015-10-28 - 2015-10-29
• Academic lecture
  Mannina, G.; Cosenza, A.; Di Trapani, D.; Morici, C.; Ødegaard, Hallvard. (2015) Greenhouse gases from membrane bioreactor treating hydrocarbon and saline wastewater. International Water Association (IWA) In Proc: 12th IWA Specialised Conference on Design, Operation and Economics of Large Wastewater Treatment Plants, , Prague 2015-09-06 - 2015-09-09
• Academic lecture
  Ødegaard, Hallvard. (2015) Anammox in MBBR-based systems (ppt-presentasjon). Hong Kong University of Science and technology (HKUST Gjesteforelesning HKUST , Hong Kong 2015-09-22 - 2015-09-22
• Academic lecture
  Mannina, G.; Morici, C.; Cosenza, A.; Di Trapani, D.; Ødegaard, Hallvard. (2015) Green-house gases from membrane bioreactors: a pilot plant case study. . EuroMed EuroMed 2015: Desalination for Clean Energy and Water, , Palermo, 2015-05-10 - 2015-05-14
• Academic lecture
  Ødegaard, Hallvard. (2015) The moving bed biofilm reactor (ppt-presentasjon). University of Palermo Advanced course on innovative wastewater treatment and mathematical modelling, , Palermo 2015-05-07 - 2015-05-08
• Academic lecture
  Ødegaard, Hallvard. (2015) Hybrid systems (IFAS)(ppt-presentasjon). University of Palermo Advanced course on innovative wastewater treatment and mathematical modelling , Palermo 2015-05-07 - 2015-05-08
• Academic lecture
  Ødegaard, Hallvard. (2015) Biofilm systems (ppt-presentasjon). University of Palermo, Advanced course on innovative wastewater treatment and mathematical modelling , Palermo 2015-05-07 - 2015-05-08
• Lecture
  Ødegaard, Hallvard. (2015) VA-løsninger for bærekraftig utvikling (ppt-presentasjon). Salsnes AS Seminar Salsnes AS , Molde 2015-05-27 - 2015-05-28
• Popular scientific lecture
  Ødegaard, Hallvard. (2015) Urbane ferskvannsutfordringer – globalt og nasjonalt (ppt-presentasjon). Rotary Rotary's distriktskonferanse, , Royal Garden, Trondheim, 2015-09-19 - 2015-09-19
• Popular scientific lecture
  Ødegaard, Hallvard. (2015) Urbane ferskvannsutfordringer – globalt og nasjonalt (ppt-presentasjon). Rambøll Rambøll seminar, , Hellem, Bjugn 2015-08-27 - 2015-08-27
• Academic lecture
  Ødegaard, Hallvard. (2015) Compact technologies for wastewater treatment the future. Chinese Academy of Engineering and International Water Assoc 2015 Science Summit for China Concept Wastewater Treatment Plant , Beihing 2015-09-22 - 2015-09-22
• Lecture
  Ødegaard, Hallvard. (2015) Veiledning for dimensjonering av vannbehandlingsanlegg (ppt-presentasjon). Norsk Vann Norsk Vann fagtreff, , Gardermoen, 2015-10-20 - 2015-10-21
• Lecture
  Ødegaard, Hallvard. (2015) Veiledning i mikrobiell barriere analyse (MBA) (ppt-presentasjon). Norsk Vann Norsk Vann fagtreff, , Gardermoen, 2015-10-20 - 2015-10-21
• Lecture
  Ødegaard, Hallvard. (2015) Hur mår svensk VA-forskning og hur kan framtiden se ut? Tanker etter en evaluering av SVU's Høgskoleprogram (ppt-presentasjon). Svenskt Vatten Svensk Vatten Utveckling 25 år – då, nu och framtid, Forsknings- och innovationskonferens för hållbara vattentjänster, , Stockholm, 2015-12-02 - 2015-12-03

2014

• Academic lecture
  Ødegaard, Hallvard. (2014) Ødegaard, H. (2014) GDP – A guideline for hygienic barrier analysis. Finnish Water Utilities Association (FIWA), Finland The 9th Nordic DRINKING WATER Conference , Helsinki 2014-06-02 - 2014-06-04
• Academic lecture
  Ødegaard, Hallvard; Magnus, Christensson. (2014) 12 years of experience with the IFAS MBBR technology for increased capacity at WWTPs. Aqua Enviro Technology Transfer EWWM 8th European Waste Water Management Conference , Manchester 2014-10-07 - 2014-10-08
• Academic lecture
  Ødegaard, Hallvard. (2014) Compact wastewater treatment with MBBR. http://www.dsdic2014.hk/program2.html. Drainage and Sewage Department, Hong Kong City Proc. International DSD Conference on Sustainable Stormwater and Wastewater Management, , Hong Kong 2014-11-12 - 2014-11-14
• Academic lecture
  Ødegaard, Hallvard. (2014) Integrated fixed-film activated sludge system (IFAS). Hong Kong University pf Science and Technology (HKUST) IAS symposium on Activated Sludge - Past and next 100 years , Hong Kong 2014-08-26 - 2014-08-28
• Academic lecture
  Ødegaard, Hallvard. (2014) The Role of Partnerships in Innovation. Needs, challenges and potentials. IWA The IWA European Utility Conference, , Oslo 2014-05-14 - 2014-05-16
• Lecture
  Ødegaard, Hallvard. (2014) VA-løsninger for bærekraftig utvikling. Norsk Vannforskning Seminar Norsk Vannforskning , Oslo 2014-03-06 -
• Lecture
  Ødegaard, Hallvard. (2014) A nordic perspective on the use of membrane technology in wastewater treatment. Svenska Miljøinstituitet - IVL Seminar Membranteknologi , Stockholm 2014-12-11 -
• Academic lecture
  Ødegaard, Hallvard. (2014) Compact wastewater treatment by the use of moving bed biofilm reactors (MBBRs). Nanyang Univesirty of Technology Seminar Nanyang Univesirty of Technology , Singapore 2014-11-17 -
• Lecture
  Ødegaard, Hallvard. (2014) En veiledning til bestemmelse av barrieresituasjonen i vannverk. Norsk Vannforening Fagtreff i Norsk Vannforening , Trondheim 2014-03-25 -
• Lecture
  Ødegaard, Hallvard. (2014) God desinfeksjonspraksis. Et nordisk prosjekt i ny utgave. Norsk Vann Fagtreff i Norsk Vann , Comfort hotel, Gardermoen 2014-02-05 -

2013

• Popular scientific lecture
  Ødegaard, Hallvard. (2013) Utviklingstrekk innen avløpsrensing - Framtidens avløpsrenseanlegg. Oslo VAV Seminar Oslo VAV: Bekkelaget renseanlegg 50 år , Oslo 2013-12-18 - 2013-12-18
• Academic lecture
  Ødegaard, Hallvard. (2013) Wastewater characteristics - The basis for optimizing CEPT. Salsnes Filter AS Salsnes Filter Seminar , Mo gård, Salsnes 2013-08-12 - 2013-08-13
• Academic lecture
  Ødegaard, Hallvard. (2013) Experiences with MBBR- and IFAS technologies. Hong Kong Institution of Engineers The Hong Kong Institution of Engineers Seminar. , Hong Kong 2013-06-18 - 2013-06-18
• Academic lecture
  Ødegaard, Hallvard. (2013) Miljøteknologi i vannbransjen – utfordringsbildet. Innovasjon Norge og KLIF Vannbransjens Innovasjonskonferanse , Oslo 2013-03-21 - 2013-03-21
• Popular scientific lecture
  Ødegaard, Hallvard. (2013) Urbane ferskvannsutfordringer i et globalt og nasjonalt perspektiv. Bjugn Rotary Møte Bjugn Rotary, , Botngård 2013-01-11 - 2013-01-11
• Academic lecture
  Ødegaard, Hallvard. (2013) CEPT process basics and experiences. Salsnes Filter AS Salsnes Filter Seminar on CEPT , Mo gård, Salsnes 2013-08-12 - 2013-08-13
• Academic lecture
  Ødegaard, Hallvard. (2013) Treatment Technologies for the EnviroNor Concept. DNV, EnviroNor workshop , Oslo, 2013-08-28 - 2013-08-29
• Academic lecture
  Ødegaard, Hallvard. (2013) The Smart Water Community Semi-Centralized Water Management System. International Water Association IWA Conference on: Cities of the Future - Innovation in Practice , Istanbul 2013-09-16 - 2013-09-18
• Academic lecture
  Ødegaard, Hallvard. (2013) Urban water management in the future. Milwaukee Water Council Presentation at Milwaukee Water Council seminar, Milwaukee, , Milwaukee 2013-01-14 - 2013-01-16
• Academic lecture
  Ødegaard, Hallvard. (2013) Where may SF be used in an integrated way in a wastewater treatment plant?. Salsnes Filter AS Salsnes Filter Seminar , Mo gård, Salsnes 2013-08-12 - 2013-08-13
• Academic lecture
  Ødegaard, Hallvard. (2013) Case study: Design of VEAS Wastewater Treatment Works at Oslo of Norway. Department of Sewage and Drainage Hong Kong, Presentation at DSD HK seminars on STSTW, , Hong Kong, 2013-06-17 - 2013-06-17
• Popular scientific lecture
  Ødegaard, Hallvard. (2013) Globale og nasjonale VA-utfordringer. Ranbøll Rambøll Seminar , Botngård, Bjugn 2013-01-23 - 2013-01-23
• Academic lecture
  Ødegaard, Hallvard. (2013) The Smart Water Community Semi-Centralized Water Management System (WMS). International Water Association, China IWA Conference on: Alternative Water Resources Management and Integrated Technologies for Sustainable Urban Water System , Qingdao 2013-06-25 - 2013-06-28
• Academic lecture
  Ødegaard, Hallvard. (2013) Urban Water Systems and Treatment in Cities of the Future. DNV, EnviroNor workshop , Oslo 2013-08-28 - 2013-08-29
• Academic lecture
  Ødegaard, Hallvard. (2013) Vannrenseanlegg. Vannringen Vannringens arbeidsseminar, Bergen, , Bergen 2013-04-19 - 2013-04-19
• Academic lecture
  Ødegaard, Hallvard. (2013) The Smart Water Community Semi-Centralized Water Management System. Hong Kong University of Science and Technology (HKUST) Gjesteforelesning , Hong Kong 2013-06-21 - 2013-06-21
• Academic lecture
  Ødegaard, Hallvard. (2013) Nasjonalt nivå for avløpsteknikken. TEKNA Kursdagene NTNU Bærekraftige og robuste avløpstjenester for fremtiden. , Trondheim 2013-01-10 - 2013-01-11
• Academic lecture
  Ødegaard, Hallvard. (2013) Vann og avløp. Løsninger og strategier for fremtiden. Norsk vannforening Seminar Norsk Vannforening : Vann og avløp – Strategier for fremtiden. , Oslo 2013-03-20 - 2014-01-20
• Academic lecture
  Ødegaard, Hallvard. (2013) State of the art of wastewater management in the Nordic countries. Svenskt Vatten Invited key-note lecture at NORDIWA 2013, 13th Nordic Wastewater Conference, , Malmö, 2013-10-08 - 2013-10-10

2012

• Popular scientific lecture
  Ødegaard, Hallvard. (2012) Urbane ferskvannsutfordringer i et globalt perspektiv. Heimdal rotary Møte i Heimdal rotary , Trondheim 2012-11-05 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Primærrensing. Norsk Vannforening Fagtreff, Norsk Vannforening , Trondheim 2012-10-10 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Fremtidsperspektiv - Urbane VA-anlegg for fremtiden. ENVISYS ENVISYS Høstmøte , Lund 2012-11-20 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Imperative for innovation on a hot and crowded planet. UMB Gjesteforelesning UMB , Ås 2012-10-10 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Imperative for innovation on a hot and crowded planet. IWA Key-note presentation in workshop on : Macro-drivers for change, IWA World Water Congress and Exhibition, Busan, Korea, 16.-21.09.2012 (ppt-presentasjon) , Busan 2012-09-17 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Smart Water Communities. An innovative system for water and wastewater management. IWA Norway Industry Forum at IWA World Water Congress and Exhibition, Busan, Korea, 16.-21.09.2012 (ppt-presentasjon) , Busan 2012-09-20 -
• Academic lecture
  Ødegaard, Hallvard. (2012) What is innovation?. IWA Presentation at IWA Young Water Professionals workshop 16.09.2012, at IWA World Water Congress and Exhibition, , Busan 2012-09-16 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2012) Urban Water Management for the Future. NTNU Technoport Talks, NTNU , Trondheim 2012-09-26 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Water reuse concepts and technologies for cities of the future. Urban Water Management. Rambøll conference, ppt-presentasjon) , København 2012-05-31 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Organizing R&D in water and wastewater engineering. Sbenskt Vatten Svenskt Vatten seminar: How to meet the challenges within the wastewater technology? , Malmø 2012-06-12 - 2012-06-13
• Popular scientific lecture
  Ødegaard, Hallvard. (2012) Utfordringer på VA-sektoren. VVPs medlemsmøte , Oscarsborg festning 2012-06-11 -
• Academic lecture
  Ødegaard, Hallvard. (2012) FoU-behovet i VA-sektoren. VAnnforsk/Norsk Vann VAnnforsk seminar , Oslo 2012-04-19 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Urban water management and treatment in the future – a global view. The Danish Water Research Platform (DWRP) The Danish Water Research Platform (DWRP) Conference, , København 2012-01-26 -
• Academic lecture
  Di Trapani, D.; Torregossa, M.; Viviani, G.; Ødegaard, Hallvard. (2012) Influence of operative conditions in a hybrid activated sludge/biofilm process for treatment of municipal wastewater in a cold climate region: a case study. Proceedings 9th Int. Symposium of Sanitary and Environmental Engineering, , Milan, 2012-06-26 -
• Academic lecture
  Ødegaard, Hallvard. (2012) Water and wastewater systems in the future. Svenskt Vatten seminar: How to meet the challenges within the wastewater technology? ) , Lund, 2012-06-12 - 2012-06-13
• Popular scientific lecture
  Ødegaard, Hallvard. (2012) Byutvikling, fortetting og klimaendringer krever at vi tenker nytt ved utforming av vann- og avløpsanlegg. Nork Vann Norsk Vann's årskonferanse, , Oslo 2012-09-03 - 2012-09-04

2011

• Popular scientific lecture
  Ødegaard, Hallvard. (2011) 40 år i VA-rensingens tjeneste: Tilbakeblikk og fremtidsvyer. VA-yngre, Norsk Vann Seminar VA-yngre , Trondheim 2011-04-04 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Urbane ferskvannsutfordringer i et globalt perspektiv. Bergen kommune, Seminar for VA-etaten i Bergen kommune , Voss 2011-12-08 -
• Academic lecture
  Ødegaard, Hallvard. (2011) Water reuse concepts for smart communities. Fuji Electric Holdings i samarbeid med Hokkaido University Future Prospects of Energy, Environment and Water Infrastructures in Smart Community , Tokyo 2011-03-07 -
• Academic lecture
  Ødegaard, Hallvard. (2011) Biologisk rensing av avløpåsvann - 5 foredrag. Rambøll Seminar om biologisk resning av avløpsvann , Trondheim 2011-01-18 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) 40 år med FoU innen VA-rensing – Hva var de viktigste utviklingstrekkene og hva blir viktigst fremover. Institutt for vann- og miljøteknikk, NTNU og Norsk Vann Seminar ifb H. Ødegaard's avgang som professor ved NTNU , Trondheim 2011-03-31 -
• Academic lecture
  Ødegaard, Hallvard. (2011) The moving bed biofilm reactor (MBBR) technology for wastewater treatment. Hong Kong University of Sience and Technology Gjesteforelesning Hong Kong University of Sience and Technology , Hong Kong 2011-09-20 -
• Academic lecture
  Ødegaard, Hallvard. (2011) Smart Water Communities-An innovative concept for decentralized water use in communities. International Water Association (IWA) IWA Seminar on: Innovation for Smart Water Communities , Trondheim 2011-06-09 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Veiledning til bestemmelse av god desinfeksjonspraksis (GDP-veiledningen). Norsk Vannforening Møte i Norsk Vannforening , Bergen 2011-06-21 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) The Moving Bed Biofilm Reactor (MBBR). International Water Association (IWA) IWA Seminar on: Innovation for Smart Water Communities , Trondheim 2011-06-09 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) IWA Welcome address. International Water Association/University of Aachen 6th IWA Specialist Conference on Membrane Technology for Water & Wastewater Treatment, , Aachen 2011-10-04 - 2011-10-07
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) The moving bed biofilm reactor (MBBR) technology for advanced wastewater treatment. Hokkaido University Gjesteforelesning Hokkaido University , Sapporo 2011-03-10 -
• Academic lecture
  Ødegaard, Hallvard. (2011) Concepts for water reuse in decentralized systems – some ideas and some European experiences. Xi'an University of Architecture andTechnology/IWA IWA conference on Cities of the future, China, 15.09.2011 , Xi’an. 2011-09-15 - 2011-09-20
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) The Smart Water Communities Concept. ARENA-prosjekt Smart Water Community Cluster Kick-off seminar ARENA-prosjekt Smart Water Community Cluster , Trondheim 2011-11-01 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Smart Water Communities. Leksvik og Rissa næringsforum Seminar Leksvik og Rissa næringsforum , Vanvikan 2011-03-17 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Facing the freshwater challenges in an urbanized world. Isfit Isfit Student Festival, NTNU, Trondheim, , Trondheim 2011-02-17 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Hvor går avløpsteknikken -Teknologiske utfordringer nasjonalt og globalt. TEKNA Kursdagene NTNU Avløpsteknikk for fremtiden. , Trondheim 2011-01-06 - 2011-01-07
• Popular scientific lecture
  Ødegaard, Hallvard. (2011) Satsing på vannrenseteknologi i Midt-Norge gjennom Arena Vann. Hvor kommer vi fra og hvor skal vi hen?. Leksvik Industriell Vekst “ Foredrag oppstartmøte ARENA-prosjektet Small Water Communities, , Vanvikan 2011-01-18 -
• Academic lecture
  Ødegaard, Hallvard. (2011) Veiledning til bestemmelse av god desinfeksjonspraksis (5 foredrag). Norsk Vann Erfaringsseminar, Norsk Vann , Gardermoen 2011-05-04 -

2010

• Academic lecture
  Ødegaard, Hallvard; Cimbritz, Michael; Christensson, Magnus; Dahl, Poulsen, Claus. (2010) Separation of biomass from moving bed biofilm reactors (MBBRs). WEF and IWA WEF/IWA Conference , Portland, 2010-08-15 - 2010-08-18
• Academic lecture
  Ødegaard, Hallvard. (2010) Desinfeksjonsmetoder: Klor, ozon og UV. Rambøll Ramboll workshop 2010 , Trondheim 2010-03-12 - 2010-03-12
• Academic lecture
  Ødegaard, Hallvard; Mende, Ulrich; Skjerping, Eirik, O; Simonsen, Simon; Strube, Rune; Bundgaard, Erik. (2010) Compact tertiary treatment based on the combination of MBBR and contained hollow fibre UF-membranes. IWA and NTNU MDIW/IWA-conference on Membranse on Drinking and Industrial Water Treatment, , Trondheim, Norway, 2010-06-27 - 2010-06-27
• Academic lecture
  Ødegaard, Hallvard. (2010) Om hygieniske barrierer, desinfeksjonsmetoder og god desinfeksjonspraksis. Rambøll Workshop Rambøll 2010 , Trondheom 2010-03-12 - 2010-03-12
• Academic lecture
  Ødegaard, Hallvard. (2010) Moving bed biofilm reactor process design. Veilia Water Systems Lecture series for design institutes in Beijing and Tianjin , Beijing og Tianjin 2010-03-08 - 2010-03-11
• Academic lecture
  Ødegaard, Hallvard. (2010) International market- and technology trends in water and wastewater treatment. Kemira Water Strategy seminar Kemira Water 2010-03-02 - 2010-03-02
• Popular scientific lecture
  Ødegaard, Hallvard. (2010) An example of successful cooperation between a Veolia company (KrügerKaldnes) and a university group (NTNU/SINTEF) - The development of the MBBR process. Veolia Water Systems VWS Universities Club , Paris 2010-06-02 - 2010-06-02
• Popular scientific lecture
  Ødegaard, Hallvard. (2010) Utvikling innen avløpsrensing - Trender og nye teknologiske løsninger. Norsk Vannforening Fagtreff Norsk vannforening , Oslo 2010-04-28 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Possible Reuse Concepts and Technologies for Cities of the Future. Internartional Water Association (IWA) IWA Biennial Congress , Montreal 2010-09-21 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Hvordan sikre hygieniske barrierer i vannverk?. Paul Jørgensen Systemer Paul Jørgensen Systemer (PJS) Brukerkonferansen , Trondheim 2010-04-08 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Veiledning til bestemmelse av god desinfeksjonspraksis. Rambøll Rambøll workshop 2010 , Trondheim 2010-03-12 - 2010-03-12
• Popular scientific lecture
  Ødegaard, Hallvard. (2010) Storbyenes ferskvannsutfordringer. NTNU Populær vitenskapelig forelesningsserie, NTNU, , Trondheim 2010-03-26 - 2010-03-26
• Academic lecture
  Ødegaard, Hallvard. (2010) Technology trends and markets in the use of coagulants for water and wastewater treatment. INCOPA INCOPA seminar , Bari 2010-09-24 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Anaerobic digestion and biogas production. Global Engineering Systems Ltd Global Engineering training course , Sharjah 2010-10-17 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Upgrading activated sludge plants with MBBR. Global Engineering Systems Ltd Global Engineering training course , Sharjah 2010-10-17 -
• Academic lecture
  Ødegaard, Hallvard. (2010) MBBR and separation-an overview. AnoxKaldnes AB AnoxKaldnes MBBR User Seminar, December 2010 , Lund 2010-12-01 - 2010-12-04
• Academic lecture
  Ødegaard, Hallvard; Christensson, Magnus. (2010) Experiences on the use of the Moving Bed Biofilm Reactor (MBBR) for wastewater treatment. Associatia Romana a Apei Scientific and Technical Conference on “Development of the water supply and sewerage systems in the rural communities” , Palace of Parliament, Bucharest, 2010-06-14 - 2010-06-16
• Academic lecture
  Ødegaard, Hallvard. (2010) Veiledning til bestemmelse av god desinfeksjonspraksis. TEKNA Kursdagene NTNU: Hvor god og bærekraftig er norsk vannforsyning? , NTNU, Trondheim 2010-01-07 - 2010-01-08
• Academic lecture
  Ødegaard, Hallvard. (2010) Experiences on the use of the Moving Bed Biofilm Reactor MBBR)for wastewater treatment. Water Environment Federation Water Environment Federation Workshop , Portland, Oregon, 2010-08-15 -
• Academic lecture
  Ødegaard, Hallvard. (2010) The MBBR-technology. Global Engineering Systems Ltd Global Engineering seminar , Tunis 2010-10-12 -
• Academic lecture
  Ødegaard, Hallvard. (2010) An introduction to Norwegian wastewater treatment technologies. NTNU Workshop during NTNU/Tsinghua workshop , , Trondheim 2010-09-28 -
• Academic lecture
  Ødegaard, Hallvard. (2010) The MBBR-technology. Global Engineering Systems Ltd Global Engineering seminar, , Ethiopia, , Addis Abeba 2010-10-14 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2010) Vannsenteret i Vanvikan. Norsk Vann Norsk Vann Seminar: VAnnforsk , Oslo 2010-09-29 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Coagulation/flocculation in combination with MBBR. Global Engineering Systems Ltd Global Engineering training course , Sharjah 2010-10-16 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Design of secondary MBBR plants. Global Engineering Systems Ltd Global Engineering training course , Sharjah 2010-10-16 -
• Academic lecture
  Ødegaard, Hallvard. (2010) The MBBR-technology. Global Engineering Ltd Global Engineering training course , Sharjah 2010-10-16 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Biomass separation after MBBRs. Global Engineering Systems Ltd Global Engineering training course , Sharjah 2010-10-17 -
• Academic lecture
  Ødegaard, Hallvard. (2010) Optimizing the use of MBBR with coagulation/separation. Veolia Water Systems Veolia Water Systems (VWS) Marketing Seminar , København 2010-10-21 - 2010-10-22

2009

• Academic 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 , Trondheim 2009-09-30 - 2009-10-03
• Academic lecture
  Ødegaard, Hallvard; Østerhus, Stein W.; Melin, Esa; Eikebrokk, Bjørnar. (2009) Technologies for the removal of natural organic matter (NOM). International Humic Substnace Society (IHSS) 12th Nordic-Baltic IHSS Symposium on Natural Organic Matter in Environment and Technology, June 14 – 17, 2009 , , Tallinn 2009-06-14 - 2009-06-17
• Academic lecture
  Ødegaard, Hallvard. (2009) Nye reviderte retningslinjer for dimensjonering av avløpsrenseanlegg. TEKNA Kursdagene NTNU, , Trondheim 2009-01-08 - 2009-01-09
• Academic lecture
  Ødegaard, Hallvard. (2009) Moving bed biofilm reactor planning, design, operation and optimization. Water Environment Federation (WEF) WEFTEC workshop on: Biofilm reactors - Application to Today’s Global Wastewater Treatment Challenges , Orlando 2009-10-11 - 2009-10-11
• Academic lecture
  Ødegaard, Hallvard. (2009) A guideline for securing multi-barriers in Norway. Institutt for vann- og miljøteknikk, NTNU Peter Huck Seminar, NTNU , Trondheim 2009-05-18 - 2009-05-18
• Academic lecture
  Ødegaard, Hallvard. (2009) Veileder til bestemmelse av god desinfeksjonspraksis. Norsk Vann Fagtreff, Norsk Vann , Trondheim 2009-04-28 - 2009-04-28
• Academic lecture
  Ødegaard, Hallvard. (2009) En innføring i desinfeksjon og desinfeksjonspraksis for drikkevann. Bærum kommune Fagtreff, Bærum kommune , Sandvika 2009-06-18 -
• Academic lecture
  Ødegaard, Hallvard. (2009) Applications of the MBBR processes for nutrient removal. International Water Association (IWA) 2nd Specialized IWA Conference in Nutrient Management in Wastewater Treatment Processes , Krakow 2009-09-06 -
• Academic lecture
  Ødegaard, Hallvard. (2009) The MBBR technology. Global Engineering, Sharjah, UAE 4 seminarer i Dubai, Abu Dhabi og Oman , Dubai, Abu Dhabi, Oman 2009-02-15 - 2009-02-19
• Academic lecture
  Ødegaard, Hallvard. (2009) Desinfeksjonsmetoder. Børum kommune Fagtreff, Bærum kommune , Sandvika 2009-06-18 -
• Academic lecture
  Ødegaard, Hallvard. (2009) Wastewater handling - The technological challenges of the future. DANVA Nordisk/NORDIWA avløpskonfernase , Odense 2009-11-10 -
• Academic lecture
  Ødegaard, Hallvard. (2009) GDP-Veiledningen. Bærum kommune Fagtreff, Bærum kommune , Sandvika 2009-06-18 -
• Academic lecture
  Ødegaard, Hallvard. (2009) The MBBR technology. BEST og NTNU BEST international course on: Choose to ReUse – BioPurified water , Trondheim 2009-10-01 -
• Academic lecture
  Ødegaard, Hallvard. (2009) The need for water reuse in areas of water scarcity. BEST og NTNU BEST international course on: Choose to ReUse – BioPurified water , Trondheim 2009-09-30 - 2009-10-01
• Academic lecture
  Ødegaard, Hallvard. (2009) Technological challenges to be faced in order to secure global freshwater quality. UNESCO og IWA UNESCO workshop: Good water quality for all , Mexico City 2009-11-18 -
• Academic lecture
  Ødegaard, Hallvard. (2009) How can we deal with water shortage in the peri-urban areas of mega-cities?. International Water Association (IWA) IWA workshop for Young Water Professionals , Mexico City 2009-11-15 -
• Academic lecture
  Ødegaard, Hallvard. (2009) Utfordringer innen avløpssektoren. SFT Internt fagtreff, SFT , Oslo 2009-11-26 -
• Academic lecture
  Ødegaard, Hallvard. (2009) Valg av renseprosess for norske forhold. SFT Internt fagtreff, SFT , Oslo 2009-11-26 -
• Academic lecture
  Ødegaard, Hallvard. (2009) Norway’s contribution to Clean Water solutions - Innovative Norwegian technology in wastewater management. Innovasjon Norge Norwegian financial programmes and innovative technologies for the water and wastewater sector , Poznan 2009-11-24 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) De globale ferskvannsressursene og avløpshåndteringen. TEKNA Kursdagene NTNU , Trondheim 2009-01-08 - 2009-01-09
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Utviklingen av VA-teknikken i lys av de globale ferskvannsutfordringene. Aquateam AS Jubileumsseminar Aquateam AS , Gamle Logen, Oslo 2009-03-02 - 2009-03-02
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Megabyenes vannutfordringer. Odd Fellow Loge 66 Seminar Odd Fellow Loge 66 , Ranheim, Trondheim 2009-03-25 - 2009-03-25
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Nytt vannverk, Vanvikan. Leksvik kommune Seminar for kommunestyret i Leksvik kommune , Leksvik 2009-09-17 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Utviklingen av VA-teknikken i årene som kommer. KrügerKaldnes AS Jubileumssemibar KrügerKaldnes AS , Sandefjord 2009-09-02 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Teknologi og utfordringer knyttet til rent vann og vannrensing i verden. Leksvik industriell vekst (LIV) LIV-seminar , Vanvikan 2009-10-30 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2009) Internasjonale markeds- og teknologitrender innen rensing av vann. Innovasjon Norge Rent Vann-seminar , Sandefjord 2009-10-14 -

2008

• Academic lecture
  Raspati, Gema Sakti; Ødegaard, Hallvard. (2008) Combined treatment system of Dissolved Air Flotation (DAF) and micro- or ultrafiltration. TU Delft, Unesco IHE, & IWA Group on Particle Separation Particle Separation in Water and Wastewater Treatment , Delft 2008-07-06 - 2008-07-11
• Academic lecture
  Ødegaard, Hallvard; Østerhus, Stein W.; Melin, Esa; Eikebrokk, Bjørnar. (2008) Technologies for the removal of natural organic matter. TU Delft / UNESCO IHE, IWA Academic Summer School on Particle Separation in Water and Wastewater Treatment , Delft 2008-07-06 - 2009-07-11
• Academic lecture
  Ødegaard, Hallvard. (2008) A brief description of the Norwegian drinking water situation especially regarding disinfection. Symposium on Alterntaive Approaches to Disinfection for Drinking Water 2008-09-22 - 2008-09-23
• Academic lecture
  Ødegaard, Hallvard. (2008) The use of the moving bed biofilm reactor (MBBR) technology for industrial wastewater treatment. International Water Association (IWA) IWA Specialized Conference on Industrial Water Treatment Systems 2008-10-02 - 2008-10-03
• Academic lecture
  Ødegaard, Hallvard; Østerhus, Stein W.. (2008) Utfordringer ved drift og styring av desinfeksjonsprosesser. Den 6. nordiske drikkevannskonferansen 2008-07-09 - 2008-07-11

2007

• Academic lecture
  Meyn, Thomas; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Coagulation / flocculation - ceramic membrane filtration for removal of natural organic matter (NOM) under Norwegian conditions. IWA Membrane specialist group The 4th IWA International Membranes Conference, Membranes for Water and Wastewater Treatment , Harrogate 2007-05-15 - 2007-05-17
• Academic lecture
  Østerhus, Stein Wold; Azrague, Kamal; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Membrane filtration for particles removal after ozonation-biofiltration. IWA Particle spearation group IWA International Conference on Particle Separation , Toulouse 2007-07-09 - 2007-09-12
• Academic lecture
  Ivanovic, Igor; Leiknes, TorOve; Ødegaard, Hallvard. (2007) Fouling control by reduction of submicron particles in a BF-MBR with an integrated flocculation zone in the membrane reactor. IWA Particle separation group IWA International Conference on Particle Separation , Toulouse 2007-07-09 - 2007-07-12
• Academic lecture
  Di Trapani, Daniele; Ødegaard, Hallvard; Viviani, Guiseppe. (2007) Municipal wastewater treatment in a hybrid activated sludge(biofilm reactor: a pilot plant experience. International Water Association (IWA) 1’st IWA Mexico National Young Professional Conference; 2007-11-29 - 2007-11-30
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn; Wessman, Flemming. (2007) Optimization of nitrogen removal by the use of combined pre-and post-denitrification. NORVAR 10'the Nordic/NORDIWA Wastewater Conference , Hamar 2007-11-12 - 2007-11-14
• Academic lecture
  Rusten, Bjørn; Ødegaard, Hallvard. (2007) Design and operation of nutrient removal plants for very low effluent concentrations. Water Environment Federation Water Environment Federation Conference Nutrient Removal 2007 , Baltimore, Maryland, 2007-03-04 - 2007-03-07
• Academic lecture
  Meyn, Thomas; Leiknes, TorOve; Ødegaard, Hallvard. (2007) NOM removal by ceramic membrane filtration coupled with coagulation / flocculation pretreatment. KIWA Water Research, TECHNEAU Workshop on ceramic membranes , Nieuwegein 2007-09-24 - 2007-09-24
• Academic lecture
  Azrague, Kamal; Østerhus, Stein Wold; Ødegaard, Hallvard. (2007) Treatment of NOM containing water by a photocatalytic - vacuum UV reactor. Kemira Kemwater and IWA 12th Gothenburg Symposium on Chemical Water and Wastewater Treatment , Ljubljana 2007-05-20 - 2007-05-23
• Poster
  Leiknes, TorOve; Ivanovic, Igor; Ødegaard, Hallvard. (2007) Assessment of fouling in a biofilm-MBR for treatment of municipal wastewater. IWA 4th IWA Leading-Edge Conference on Water and Wastewater Technologies , Singapore 2007-06-04 - 2007-06-07

2006

• Academic lecture
  Ødegaard, Hallvard. (2006) Tekniske løsninger for å tilfredsstille rensekrav: Primær-, sekundær- og tertiærrensing. TEKNA Kursdagene 3.-4. jan., NTNU 2006 , Trondheim 2006-01-03 - 2006-01-04
• Academic lecture
  Ødegaard, Hallvard. (2006) Hvilke utfordringer gir den nye forskriften VA-bransjen?. TEKNA Kurset: Ny avløpsforskrift: Konsekvenser for bygging og drift av avløpsanlegg, Kursdagene 3.-4. jan., NTNU 2006 , Trondheim 2006-01-03 - 2006-01-04
• Academic lecture
  Ødegaard, Hallvard. (2006) New Urban Sanitation Technologies for a changing world. IWA IWA 5 World Water Congress Workshop: Sanitation – No more time for failures , Beijing 2006-09-13 - 2006-09-14
• Academic lecture
  Ødegaard, Hallvard; Østerhus, Stein W.; Fiksdal, Liv. (2006) Prosedyrer for bestemmelse av optimal desinfeksjonspraksis. Samorka 5’te Nordiska Dricksvattenkonferansen. Säker Dricksvattenförsörjning , Reykjavik 2006-06-08 - 2006-06-10
• Academic lecture
  Wilderer, Peter; Ødegaard, Hallvard. (2006) Meeting the Future Global Water Challenges. Thoughts, Visions and Recommendations. IWA 1st Poul Harremoes Lecture presented on September 14, 2006, during the Closing Plenary of the 5th IWA World Water Congress , Beijing 2006-09-08 - 2006-09-14
• Academic lecture
  Ødegaard, Hallvard. (2006) New Urban Sanitation Technologies for the Future?. Xi’an University of Architecture and Technology International Conference on : Sustainable Architecture and Technology , Xi'an 2006-09-21 - 2006-09-23
• Academic lecture
  Leiknes, TorOve; Ivanovic, Igor; Ødegaard, Hallvard. (2006) INVESTIGATING THE EFFECT OF COLLOIDS ON THE PERFORMANCE OF A BIOFILM MEMBRANE REACTOR (BF-MBR) FOR TREATMENT OF MUNICIPAL WASTEWATER. WISA WISA 2006 - The Water Institute of Southern Africa Biennial Conference & Exhibition , Durban International Convention Centre - Durban 2006-05-21 - 2006-05-25
• Academic lecture
  Leiknes, TorOve; Bolt, Heidi; Engmann, Martin; Ødegaard, Hallvard. (2006) Assessment of membrane reactor design in the performance of a hybrid biofilm membrane bioreactor (BF-MBR). EMS European Membrane Society, ITM-CNR Italy EUROmembrane 2006 , Giardini-Naxos, Taormina 2006-09-24 - 2006-09-28
• Popular scientific lecture
  Ødegaard, Hallvard. (2006) Velger vi riktig ambisjonsnivå innen VA-sektoren?. Kommunenes Sentralforbund KS/NORVAR VA-seminar for folkevalgte , Oslo 2006-01-17 - 2006-01-17

2005

• Academic lecture
  Ødegaard, Hallvard. (2005) Forslag til en prosedyre for bestemmelse av optimal desinfeksjonspraksis. NORVAR NORVAR-workshop : Optimal desinfeksjonspraksis , Oslo 2005-01-14 - 2005-01-14
• Academic lecture
  Ødegaard, Hallvard. (2005) Rent vann til alle – Verdenssamfunnets største utfordring. Trondheim Rotary Vest Møte Trondheim Rotary Vest , Trondheim 2005-03-08 - 2005-03-08
• Academic lecture
  Ødegaard, Hallvard. (2005) Hva er best for Norge – kjemisk, biologisk eller biologisk/kjemisk rensing?. TEKNA TEKNA-kurs , Trondheim 2005-04-12 - 2005-04-13
• Academic lecture
  Ødegaard, Hallvard. (2005) Utslipp til sjøområder - Utfordringer som den nye avløpsdelen i forurensningsforskriften representerer. TEKNA TEKNA-kurs , Trondheim 2005-04-12 - 2005-04-13
• Academic lecture
  Ødegaard, Hallvard. (2005) SFT’s PRIMÆRRENS-prosjekt. TEKNA TEKNA-kurs , Trondheim 2005-04-12 - 2005-04-13
• Academic lecture
  Ødegaard, Hallvard. (2005) Erfaringer med finsilanlegg i PRIMÆRRENS. SFT Avslutningsseminar for FoU-programmet PRIMÆRRENS, , Stjørdal 2005-04-05 - 2005-04-05
• Academic lecture
  Ødegaard, Hallvard. (2005) Innovations in wastewater treatment – the moving bed biofilm process. IWA (International Water Association) IWA Specialist Conference: Future of Urban Wastewater Systems , Xi'an, Kina 2005-05-18 - 2005-05-20
• Academic lecture
  Ødegaard, Hallvard. (2005) Alternative metoder for primærrensning. SFT Avslutningsseminar for FoU-programmet PRIMÆRRENS , Stjørdal 2005-04-05 - 2005-04-05
• Academic lecture
  Ødegaard, Hallvard. (2005) Aktuelle metoder for primærrensing. SFT Avslutningsseminar for FoU-programmet PRIMÆRRENS , Stjørdal 2005-04-05 - 2005-04-05
• Academic lecture
  Ødegaard, Hallvard. (2005) Three process strategies for NOM-removal that include membrane filtration. Hokkaido University Guest lecture , Sapporo 2005-05-27 - 2005-05-27
• Academic lecture
  Ødegaard, Hallvard. (2005) Tracking particle size distributions in a moving bed biofilm membrane reactor for treatment of municipal wastewater. IWA (International Water Association) IWA Specialist Conference on Particle Separation , Seoul 2005-06-01 - 2005-06-03
• Academic lecture
  Leiknes, TorOve; Ødegaard, Hallvard. (2005) A novel approach to drinking water treatment: ozonation bio-membrane filtration for organic carbon removal. WISA-MTD, South Africa 6th WISA-MTD Symposium and Workshop , Protea Wilderness 2005-02-13 - 2005-03-15
• Academic lecture
  Ødegaard, Hallvard. (2005) Norsk drikkevannsforskning og norske vannforsyningsfaglige utfordringer i et internasjonalt perspektiv. TEKNA ogt NTNU Kursdagene NTNU 2005 , NTNU 2005-01-06 - 2005-01-07
• Academic lecture
  Ødegaard, Hallvard. (2005) Resultater fra en spørreundersøkelse vedrørende desinfeksjonspraksis i utvalgte land. NORVAR NORVAR workshop : Optimal desinfeksjonspraksis , Oslo 2005-01-14 - 2005-01-14
• Academic lecture
  Ødegaard, Hallvard. (2005) High-rate wastewater treatment. Chinese Research Academy of Environmental Science Guest lecture , Beijing 2005-05-23 - 2005-05-23
• Academic lecture
  Ødegaard, Hallvard. (2005) Optimal desinfeksjonspraksis – Et viktig NORVAR-prosjekt. TEKNA Vannforsyningsdagene 2005 , Bergen 2005-06-07 - 2005-06-09
• Academic lecture
  Ødegaard, Hallvard. (2005) Sentrale forhold ved dimensjonering og drift av primærrenseanlegg. Erfaringer med sedimenteringsanlegg i PRIMÆRRENS. SFT Avslutningsseminar for FoU-programmet PRIMÆRRENS, , Stjørdal 2005-04-05 - 2005-04-05
• Academic lecture
  Ødegaard, Hallvard. (2005) Desinfeksjon – Klor, Ozon, UV. NORVAR NORVAR workshop: Optimal desinfeksjonspraksis , Oslo 2005-09-27 - 2005-09-29
• Academic lecture
  Ødegaard, Hallvard. (2005) High-rate wastewater treatment. Hokkaido University Guest lecture , Sapporo 2005-05-27 - 2005-05-27
• Popular scientific lecture
  Ødegaard, Hallvard. (2005) Vann for liv og helse – Praktiske muligheter og teknologivalg. Norges Hydrologiske komite/Norsk Vannforening Seminar Verdens Vanndag , Olso 2005-03-17 - 2005-03-17
• Popular scientific lecture
  Ødegaard, Hallvard. (2005) Velger vi riktig ambisjonsnivå innen VA-sektoren. NORVAR NORVAR's årsøte , Gardermoen 2005-09-14 - 2005-09-14
• Academic lecture
  Helness, Herman; Ødegaard, Hallvard. (2005) Biological phosphorous and nitrogen removal from municipal wastewater with a moving bed biofilm reactor. IWA IWA Specialized Conference, "Nutrient Management in Wastewater Treatment Processes and Recycle Streams" , Krakow 2005-09-18 - 2005-09-21
• Academic lecture
  Helness, Herman; Melin, Esa; Ulgenes, Yngve; Järvinen, P.; Rasmussen, Vibeke; Kenakkala, Timo. (2005) High-rate Wastewater Treatment Based on a Moving Bed Biofilm Reactor and Flotation. 9th Nordic Wastewater Conference , Stockholm 2005-11-07 - 2005-11-09

2004

• Academic lecture
  Ødegaard, Hallvard; Paulsrud, Bjarne; Nybruket, Steinar. (2004) Sludge hygienisation � techniques and experiences. International Water Association 2�nd IWA Leading Edge Conference on Water and Wastewater Technologies , Prag 2004-06-01 - 2004-06-04
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn; Wessmann, Flemming. (2004) State of the art in Europe of the moving bed biofilm reactor (MBBR) process. Water Environment Federation, USA WEFTECH Conference and Exhibition , New Orleans 2004-10-02 - 2004-10-06
• Academic lecture
  Helness, Herman; Melin, Esa; Ulgenes, Yngve; Järvinen, P; Rasmussen, Vibeke; Ødegaard, Hallvard. (2004) High-rate Wastewater Treatment Combining a Moving Bed Biofilm Reactor and Enhanced Particle Separation. International Water Association World Water Congress , Marrakech 2004-09-19 - 2004-09-24
• Academic lecture
  Machenbach, Ingo; Ødegaard, Hallvard. (2004) Relevance of flocculation in integrated membrane processes for NOM removal. CTH, UiK, NTNU, Kemira 11'the Gothenburg Symposium , Orlando, Florida 2004-11-08 - 2004-11-10
• Academic lecture
  Melin, Esa; Helness, Herman; Kenakkala, Timo; Ødegaard, Hallvard. (2004) High-rate wastewater treatment based on moving bed biofilm reactor, polymer coagulation and flotation. CTH, UiK, NTNU, Kemira 11'th Gotheburg Symposium , Orlando, Florida 2004-11-08 - 2004-11-10
• Academic lecture
  Leiknes, Tor Ove; Lazarova, Madlen; Ødegaard, Hallvard. (2004) Development of a hybrid ozonation biofilm-membrane filtration process for the production of drinking water. International Water Association, Seoul National University WEMT - Water Environment Membrane Technology 2004 , Seoul, Sør-Korea 2004-06-07 - 2004-06-10
• Academic lecture
  Melin, Esa; Leiknes, Tor Ove; Helness, Herman; Rasmussen, Vibeke; Ødegaard, Hallvard. (2004) Effect of organic loading rate on a wastewater treatment process combining moving bed biofilm and membrane reactors. International Water Association, Seoul National University WEMT - Water Environment Membrane Technology 2004 , Seoul 2004-06-07 - 2004-06-10
• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard; Lazarova, Madlen. (2004) Removal of natural organic matter (NOM) in drinking water treatment by ozonation/biofiltration using a rotating disc membrane bioreactor. EMS - European Membrane Society EUROMEMBRANE 2004 , Hamburg 2004-09-28 - 2004-10-01
• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard; Lazarova, Madlen. (2004) Biofouling control and management in an ozonation biofilm-membrane filtration process for the production of drinking water. NAMS - North American Membrane Society NAMS 2004 - 15th Annual Meeting , Honolulu, Hawaii 2004-06-26 - 2004-06-30
• Poster
  Åhl, Rolf Magnus; Leiknes, Tor Ove; Ødegaard, Hallvard. (2004) Development of a Moving Bed Biofilm Membrane Reactor (MBB-M-R) � The Effect of Biofilm Reactor Loading Rates on Membrane Fouling. EUROMEMBRANE 2004 , Hamburg 2004-09-28 - 2004-10-01

2003

• Academic lecture
  Ødegaard, Hallvard. (2003) Hygieniske barrierer - Hvilke utfordringer står vi overfor når vi skal vurdere om vannforsyningen har tilstrekkelige hy. Vannforsyningsdagene 2003, Troms, 20-22. mai. 2003 , Tromsø 2003-05-22 -
• Academic lecture
  Ødegaard, Hallvard. (2003) De viktigste utfordringene innen VA-sektoren de nærmeste årene. NORVASR-seminar : Utfordringene i VA-sektoren , Asker 2003-11-03 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Sludge minimization technologies � an overview. IWA International Specialist Conference : BIOSOLIDS 2003 Wastewater Sludge as a Resource, , NTNU, Trondheim, Norway 2003-06-25 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Tiltak for å møte krav til sekundærrensing. NORVAR/SFT seminar om implementering av EU's avløpsdirektiv i Norge , Oslo 2003-04-04 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Status for norsk vannforsyning i et internasjonalt perspektiv. Seminar om Norsk Vannforsyning ved Kommunalteknikk 2003 , Lillestrøm 2003-05-06 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Optimization of particle separation by coagulation in wastewater treatment. European Science Foundation Conference on The Roles of Colloids and Particles in Water Technology , Aquafredda di Maratea, Napoli, Italia 2003-10-09 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Tiltak for å møte avløpsforskriftens krav. Brukerforeningen Paul Jørgensen Systemer Seminar , Trondheim 2003-03-05 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Kaldnes Membrane Process ?. Kaldnes Miljøteknologi AS Seminar , Hamar, Norge 2003-03-04 -
• Academic lecture
  Ødegaard, Hallvard. (2003) The Kaldnes High-rate Process. Kaldnes Miljøteknolgi AS Seminar , Hamar, Norge 2003-03-04 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Hygieniske barrierer i vannbehandlingen. Vannforsyningsdagene 2003, Tromsø, 20-22. mai, 2003, , Tromsø 2003-05-22 -
• Academic lecture
  Ødegaard, Hallvard. (2003) Tiltak for å møte krav til primærresning. NORVAR/SFT Seminat om Implementering av EU's avløpsdirektiv i Norge , Stjørdal 2003-04-09 -
• Academic lecture
  Ødegaard, Hallvard. (2003) EU's avløpsdirektiv og den norske avløpsforskriften. Hva er konsekvensene for norske renseanlegg. Norsk Vannforening/NORVAR Juleseminar 2003 , Oslo 2003-12-08 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2003) The history and background of the Kaldnes moving bed biofilm process - Why did it become a success?. Kaldnes seminar i Reykjavik for Brukerforeningen for Kaldnesprosessen, , Reykjavik 2003-09-26 -
• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard; Ohme, Holger; Lazarova, Madlen. (2003) Ozonation/biofiltration for NOM-removal using rotating disk membranes. IMSTEC'03 The Fifth International Membrane Science & Technology Conference (Hosted by the UNESCO Centre for Membrane Science and Technology, The University of New South Wales) , University of New South Wales, Sydney, Australia 2003-11-14 -
• Academic lecture
  Leiknes, Tor Ove; Machenbach, Ingo; Ødegaard, Hallvard. (2003) NOM removal in drinking water production by coagulation and submerged MF/UF membrane reactors. Permea 2003 Tatranske Matliare, Slovakia , Slovakia 2003-09-11 -
• Academic lecture
  Leiknes, Tor Ove; Myklebust, Håvard; Ødegaard, Hallvard. (2003) Metal Membranes for Drinking Water Treatment. IMSTEC'03 The Fifth International Membrane Science & Technology Conference (Hosted by the UNESCO Centre for Membrane Science and Technology, The University of New South Wales) , University of New South Wales, Sydney, Australia 2003-11-14 -
• Academic lecture
  Kvinnesland, Thomas; Ødegaard, Hallvard. (2003) The effects of polymer charachteristics on nano particle separation in humic substance removal by cationic polymer coag. IWA International Conf.: Nano and Microparticles in Water and Wastewater Treatment, , Zürich, Switzerland, 2003-09-24 -
• Academic lecture
  Ødegaard, Hallvard; Helness, Herman; Melin, Esa; Ulgenes, Yngve. (2003) Høybelastet Kaldnes-reaktor for sekundærrensing. Den 8:de Nordiska Avloppsvattenkonferansen , Esbo, Finland, 2003-11-19 -

2002

• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard. (2002) Hybrid MBR solutions combining biofilms and submerged membranes. Membranes and the Environment - Workshop 15-17 July 2002, Oxford, UK , Univeristy of Oxford, UK 2002-07-17 -
• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard. (2002) Metal membranes for water treatment. Japan/Norway workshop Membrane Filtration Technology for Water Treatment 30 September 2002 NTNU, Trondheim, Norway , Trndheim, Norway 2002-09-30 -
• Academic lecture
  Machenbach, Ingo; Ødegaard, Hallvard. (2002) Koagulering/direktefiltrering for humusfjerning med hulfibermembraner. NIF kursdager 2002 NTNU , Trondheim, Norge 2002-01-10 -
• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard. (2002) Combination of moving bed biofilm reactor and membrane filtration. Membrane Filtration Technology for Water Treatment 30 September 2002 NTNU, Trondheim, Norway , Trondheim, Norway 2002-09-30 -
• Academic lecture
  Machenbach, Ingo; Leiknes, Tor Ove; Ødegaard, Hallvard. (2002) Coagulation/Submerged Hollow-Fibre Ultrafiltration for NOM Removal. 5th Conference on Membranes in Drinking and Industrial Water Production , Mülheim an der Ruhr, Germany 2002-09-26 -
• Academic lecture
  Saltnes, Torgeir; Eikebrokk, Bjørnar; Ødegaard, Hallvard. (2002) Metal residuals in contact filtration of humic drinking water. 10'th Gothenburg Symposim , Gøteborg 2002-06-19 -
• Academic lecture
  Ødegaard, Hallvard; Liao, Zuliang; Hansen, Audun T.. (2002) Coarse media filtration-An alternative to settling in wastewater treatment. IWA 3�rd World Water Congress, Melbourne, Australia, 7-12 April 2002 , Melbourne, Australia 2000-04-12 -
• Academic lecture
  Ødegaard, Hallvard. (2002) Membrane reseach at the water treatment research group at NTNU/SINTEF. Kemira Seminar on Membrane Technology for Water Treatment, Espo, Finland, 13. January, 2002 , Espo, Finland 2002-01-13 -
• Academic lecture
  Melin, Esa; Helness, Herman; Ødegaard, Hallvard. (2002) Dissolved air flotation of bioreactor effluent using low dosages of polymer and iron. 10'th Gothenburg Symposium , Gøteborg 2002-06-19 -
• Academic lecture
  Ødegaard, Hallvard; Melin, Esa. (2002) Ozonering/biofiltrering for behandling av humusholdig vann. Nordisk Drikkevannskonferanse, Gøteborg, 2.-3. September, 2002 , Gøteborg 2002-09-03 -
• Academic lecture
  Ødegaard, Hallvard; Melin, Esa. (2002) Vannbehandlingsmetoder . Ozon og biofiltrering. NIF Kursdagene, 9-10 januar, 2002, NTNU , Trondheim 2002-01-10 -
• Academic lecture
  Ødegaard, Hallvard. (2002) High-rate � anything for Kaldnes. Kaldnes seminar, Hamar, Norway, 15-20.February, 2002 , Hamar, Norway 2002-02-20 -
• Academic lecture
  Ødegaard, Hallvard. (2002) Membranes � anything for Kaldnes. Kaldnes seminar, Hamar, Norway, 15-20 February, 2002 , Hamar, Norway 2002-02-20 -
• Academic lecture
  Ødegaard, Hallvard. (2002) Evaluation of the Water Services Program from an International Perspective. TEKES Seminar Hämmenlinna, Finland, 12. January, 2002 , Hämmenlinna, Finland 2002-01-12 -
• Academic lecture
  Saltnes, Torgeir; Eikebrokk, Bjørnar; Ødegaard, Hallvard. (2002) Contact Filtration of Humic Waters, Performance of an Expanded Clay Aggregate Filter (Filtralite) Compared to a Dual Anthracite/Sand Filter. IWA 3�rd World Water Congress, Melbourne, Australia, 7-12 April 2002 , Melbourne, Australia 2002-04-12 -
• Academic lecture
  Vahala, Riku; Booker, Nicholas; Ødegaard, Hallvard. (2002) Promoting the development of the water sector with the technology programme. IWA 3�rd World Water Congress, Melbourne, Australia, 7-12 April 2002 , Melbourne, Australia 2000-04-12 -
• Academic lecture
  Melin, Esa; Eikebrokk, Bjørnar; Brugger, Manfred; Ødegaard, Hallvard. (2002) Treatment of Humic Surface Water at Cold Temperatures by Ozonation and Biofiltration. 3�rd World Water Congress, Melbourne, Australia, 7-12 April 2002 , Melbourne, Australia 2002-04-12 -
• Academic lecture
  Pilipenko, Polina; Ødegaard, Hallvard. (2002) Determination of residual polymer in municipal wastewater effluent. International Conference on New Trends in Water and Environmental Engineering for Safety and Life: Eco-compatible Solutions f r Aquatic EnvironmentsJune , Capri (Italy 2002-06-28 -
• Academic lecture
  Ødegaard, Hallvard; Liao, Zuliang. (2002) Optimization of dual coarse media filtration for enhanced primary treatment of municipal wastewater. 10'th Gothenburg Symposium , Gøteborg 2002-06-19 -
• Academic lecture
  Liao, Zuliang; Rasmussen, Vibeke; Ødegaard, Hallvard. (2002) A high-rate secondary treatment based on a moving bed biofiolm reactor and multimedia filters for small wastewater treatment plants. 5`th Specialized Conference on Small Water and Wastewater Treatment Systems, Istanbul, Turkey 23.-25. Sept., 2002 , Istanbul, Turkey 2002-09-25 -
• Academic lecture
  Ødegaard, Hallvard. (2002) Trender og faglige utfordringer innen VA. Årsmøteseminar NORVAR, Hamar, 17.09.02 , Hamar 2002-09-17 -
• Academic lecture
  Pilipenko, Polina; Ødegaard, Hallvard. (2002) Removal of suspended solids and sludge production in coagulation with cationic polyelectrolytes. The International Congress and Trade Fair "Water: Ecology and Technology" ECWATECH, June 4-7 2002, Moscow, Russia , Moscow, Russia 2002-06-07 -
• Academic lecture
  Ødegaard, Hallvard. (2002) Experiences in application of MBBR systems in Northern Europe. Seminar on the use of mving bed biofilm reactors for wastewater treatment , Univerity of Trento, Italia 2002-11-06 -
• Academic lecture
  Ødegaard, Hallvard. (2002) State of the art and perspectives of MBBR technology. Seminar on the use of moving bed biofilm reactors for wastewater treatment , University of Trento, Italia 2002-11-06 -

2001

• Academic lecture
  Leiknes, Tor Ove; Ødegaard, Hallvard. (2001) Moving Bed Biofilm Membrane Reactor (MBB-M-R): Characteristics and Potentials os a Hybrid Process Design for Compact Wastewater Treatment Plants. Engineering with Membranes June 1-3, 2001 Granada, Spain , Granada, Spain 2001-06-06 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Membranes � good or bad for Kaldnes?. Kaldnes Seminar, Hamar, Norway 2.-6. March, 2001 , Hamar, Norway 2003-03-04 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Bruk av ozonering/biofiltrering i norsk vannbehandling. Fordeler og ulemper. Norsk Drikkevannskonferanse, Haugesund, 29-31.05.2001. , Haugesund 2001-05-31 -
• Academic lecture
  Liao, Zuliang; Ødegaard, Hallvard. (2001) Course media filtration for enhanced primary treatment of municipal wastewater. 2�nd IWA World Congress, Berlin, October 2001 , Berlin 2001-10-19 -
• Academic lecture
  Ødegaard, Hallvard; Paulsrud, Bjarne; Karlsson, Ingemar. (2001) Sludge disposal strategies and corresponding treatment technologies aimed at sustainable handling of wastewater sludge. Euro-CASE workshop on �Wastewater sludge as a challenge�, TU Wien, Vienna, June 25, 2001. , Wien 2001-06-25 -
• Academic lecture
  Eikebrokk, Bjørnar; Gjessing, Egil; Ødegaard, Hallvard. (2001) Why NOM is important. AWWARF/AWQC/Vivendi/ Berlin Wasser Workshop: Utilization of NOM Characteristics to improve Process Selection and Performance. Berlin, October 9.-12., 2001 , Berlin 2001-10-12 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Oppgradering av norske renseanlegg mot SFT�s nye krav til primær- og sekundærrensing. NORVAR-seminar Gardermoen, Oktober 2001. , Gardermoen 2001-10-18 -
• Academic lecture
  Ødegaard, Hallvard; Paulsrud, Bjarne; Karlsson, Ingemar. (2001) Wastewater sludge as a resource - Sludge disposal strategies and corresponding treatment technologies aimed at sustainable handling of wastewater sludge. IWA Specialized Conf. On: Sludge Management: regulation, treatment, utilization and disposal, October 25-27, 2001, Acapulco, exico , Acapulco, Mexico 2001-10-27 -
• Academic lecture
  Ødegaard, Hallvard; Eikebrokk, Bjørnar; Thorsen, Thor; Melin, Esa; Saltnes, Torgeir. (2001) Recent progress in water purifuication including membrane filtratiojn in Northern Europe. International Symposium on Water Resources and Water Supply in 21�st Century. Univ. of Sapporo, Japan, 5.-6. October, 2001 , Sapporo, Japan 2001-10-06 -
• Academic lecture
  Ødegaard, Hallvard. (2001) SFT�s rolle I forvaltningen av kommunale utslipp. Årsmøteseminar I Norsk Vannforening, SFT Helsfyr, 15.03.01 , Oslo 2001-03-15 -
• Academic lecture
  Eikebrokk, Bjørnar; Thorsen, Thor; Melin, Esa; Ødegaard, Hallvard. (2001) Promising NOM Removal Technologies. AWWARF/AWQC/Vivendi/ Berlin Wasser Workshop: Utilizatrion of NOM Characteristics to improve Process Selection and Performance Berlin, October 9.-12., 2001 , Berlin 2001-10-12 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Trender vedrørende drikkevannskvalitet og vannkvalitetsstandarder�. NIF Kursdagene, 9.-10. januar 2002, NTNU , Trondheim 2002-01-10 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Vannbehandling som hygienisk barriere. Møte i Norsk Vannforening, Oslo 12.12.2001 , Oslo 2001-12-12 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Valg av avløpsrensemetode med utgangspunkt i nye forskrifter og direktiver og internasjonale trender. Juleseminaret, NORVAR/Norsk Vannforening, Oslo, Desember 2001 , Oslo 2001-12-11 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Evaluering av avløpsdirektivets krav til sekundærrensing med utgangspunkt I kjemiske renseanlegg. SFT seminar, Trondheim, April 2001 , Trondheim 2001-04-15 -
• Academic lecture
  Ødegaard, Hallvard. (2001) Trends in wastewater treatment �with special relevance to the moving bed bioilm process. Kaldnes Seminar, Hamar, Norway 2.-6. March, 2001 , Hamar 2001-03-04 -

2000

• Popular scientific lecture
  Machenbach, Ingo; Ødegaard, Hallvard. (2000) Drinking water production by enhanced coagulation and membrane filtration. Conférence des Grandes Écoles, 3rd French-Norwegian Seminar , St Pierre d'Oléron, France, 10-12 September 2000
• Academic lecture
  Ødegaard, Hallvard. (2000) The use of dissolved air flotation in municipal wastewater treatment. The 4'th International Conference on Flotation in Water and Wastewater Treatment , Helsinki, Finland 11-14 September 2000 2000-09-14 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Advanced Technologies for Wastewater Treatment. Workshop on : Advanced Technologies for Wastewater Treatment , Massey University, Wellington, New Zealand, 14.03.2000 2000-03-14 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Compact on-site treatment methods for communities - Norwegian experiences. EURO Summer School, DESAR - Dezentralized sanitation and resuse , Wageningen University, NL, 18-23 Juni 2000 2000-06-23 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Wastewater as a resource-What are the obtions?. Wastewater as a resource , Paris, 7 Juli, 2000 2000-07-09 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Optimalisering av vannbehandling basert på ozonering/biofiltrering. Drikkevannsforskning 2000, Kursdagene NTNU , Trondheim, januar 2000 2000-01-13 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Processes for the removal of humic substances from water. Symposium on Humic Substances. Science and Applicaions , Monash University, Melbourne, 18.February, 2000 2000-02-18 -
• Academic lecture
  Melin, Esa; Fløgstad, Harald; Ødegaard, Hallvard; Eikebrokk, Bjørnar. (2000) Dannelse av desinfeksjonsbiprodukter ved klorering og ozonering av humusvann. Drikkevannsforskning 2000, Kursdagene NTNU , Trondheim, januar 2000
• Academic lecture
  Ødegaard, Hallvard. (2000) Compact wastewater treatment based on coagulation and moving bed biofilm reactors. The University of Melbourne, Melbourne, Australia , The University of Melbourne, Melbourne, Australia, 23.03.2000 2000-03-23 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Optimization of humic substance removal processes. CRC for Waste Management & Pollution Control, Sidney , CRC for Water Quality and Treatment, Adelaide, Australia, 04.04.2000 2000-04-11 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Norway,its water resources and water treatment technologies. CSIRO, Melbourne , CSIRO, Melbourne, 21.03.2000 2000-03-21 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Experiences on processes for removal of humic substances from water. The University of New South Wales , The University of New South Wales, Sidney, Australia, 11.04.2000 2000-04-11 -
• Academic lecture
  Ødegaard, Hallvard. (2000) The alternative wastewater treatment approach based on coagulationj, biofilm processes and recycling of sludge products. CRC for Waste Management & Pollution Control, Sidney , CRC for Waste Management & Pollution Control, Sidney, 11.04.2000 2000-04-11 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Compact on-site treatment methods for communities - Norwegian experiences. Proc. EURO Summer School, DESAR � Decentralized sanitation and reuse. Wageningen University, The Netherlands June 18-23, 2000 , Wageningen, The Netherlands 2000-06-23 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Wastewater as a resource-What are the obtions?. Proc. Euro-CASE Workshop on: Wastewater as a Resource, Institute de France, Paris 07.07.2000 , Paris 2000-07-07 -
• Academic lecture
  Ødegaard, Hallvard. (2000) The use of dissolved air flotation in municipal wastewater treatment. The 4�th Int. Specialized IWA Conf. on Flotation in water and waste water treatment , Helsinki, Finland 2000-09-14 -
• Academic lecture
  Ødegaard, Hallvard. (2000) Kommunal avløpsrensing I kyst- og fjordområder-Behov for rensetiltak-Egnede rensetiltak. Seminar Norsk Vannforening, , Oslo, 2000-10-31 -
• Academic lecture
  Watanabe, Yoshimasa; Hasegawa, T.; Shimanuki, Y; Ødegaard, Hallvard. (2000) Phosphorous recycling from pre-coagulated wastewater sludge. Dissolution of coagulated sludge by enzyme and organic acid secreted from plant roots. 9'th Gothenburg Symposim , Istanbul, Turkey 2000-10-04 -
• Academic lecture
  Melin, Esa; Ødegaard, Hallvard. (2000) Optimalisering av ozonering/biofiltrering for fjerning av humus i drikkevann. Kursdagene NTNU, 5.-7. januar 2000 , Trondheim 2000-01-07 -
• Academic lecture
  Helness, Herman; Ødegaard, Hallvard. (2000) Biological phosporous and nitrogen removal in a sequencing batch moving bed biofilm reactor. Inernational Water Association (IWA) 1'st World Water Congress of International Water Association (IWA) , Paris 2000-07-07 -
• Academic lecture
  Melin, Esa; Fløgstad, Harald; Ødegaard, Hallvard; Eikebrokk, Bjørnar. (2000) Dannelse av desinfeksjons-biprodukter ved klorering og ozonering av humusvann. Kursdagene NTNU, 5.-7. januar 2000, Norske Sivilingeniuørers Forening. (1999) , Trondheim 2000-01-07 -
• Academic lecture
  Ødegaard, Hallvard; Gisvold, Birgitte; Helness, Herman. (2000) High rate biological/chemical treatment based on the moving bed biofilm process combined with coagulation. 9'th Gothenburg Symposium , Istanbul 2000-10-04 -
• Popular scientific lecture
  Ødegaard, Hallvard. (2000) Behovet for rensing ut fra et teknisk/hygienisk synspunkt - egnede rensetiltak. Kommunal avløpsrensing i fjord- og kystområder , Oslo, 31.oktober, 2000 2000-10-31 -

1999

• Academic lecture
  Ødegaard, Hallvard; Melin, Esa. (1999) Biofiltration of ozonated humic water in expanded clay aggregate filters. IAWQ/IWSA Specialized Conference on Removal of Humic Substances from Water. , Trondheim, Norway, Juni 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Opprydding på avløpssektoren fullført innen år 2000. Kritisk blikk på norsk avløpspolitikk.(2). Kursdagene 1999 , NTNU, 4-6 januar 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Advanced compact wastewater treatment based on coagulation and moving bed biofilm process. International Symposium on Development of Innovative Water and Wastewater Treatment Technologies for the 21'st Century. , Hong Kong, 8.-10. oktober 1999
• Academic lecture
  Ødegaard, Hallvard; Thorsen, Thor; Melin, Esa. (1999) Practical experiences from membrane filtration plants for humic substance removal. IAWQ Specialized Conference on Membrane Technology in Environmental Management. , Tokyo, Japan 1.-4. november 1999
• Academic lecture
  Ødegaard, Hallvard; Eikebrokk, Bjørnar; Storhaug, Ragnar. (1999) Processes for the removal of humic substances from water - an overview based on Norwegian experiences. IAWQ/IWSA Specialized Conf. on Removal of Humic Substances from Water. , Trondheim, Norway, Juni 1999
• Academic lecture
  Jahren, Sigrun; Rintala, Jukka A.; Ødegaard, Hallvard. (1999) Aerobic moving bed biofilm reactor treating thermomechanical pulping(TMP) whitewater under thermophilic conditions. The African International Environmental Protection Symposium '99. , Pietermaritzburg, South Africa, Juli 1999
• Academic lecture
  Melin, Esa; Bohne, Rolf Andre; Sjøvold, Frøydis; Ødegaard, Hallvard. (1999) Treatment of ozonated water in biofilters containing different media. IAWQ Conference on Biofilm Systems , New York, USA 17.-20. oktober 1999
• Academic lecture
  Gisvold, Birgitte; Ødegaard, Hallvard; Føllesdal, M.. (1999) Enhanced removal of ammonium by combined nitrification/adsorption in expanded clay aggregate filters. IAWQ Conference on Biofilm Systems. , New York, 17.-20. oktober 1999
• Academic lecture
  Ødegaard, Hallvard; Gisvold, Birgitte; Strickland, Jonathan. (1999) The influence of carrier size and shape in the moving bed biofilm process. IAWQ Conference on Biofilm Systems. , New York, 17.-20. oktober 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Effect of pre-treatment on process performance. COST 624, WG5-Treatment scenarios Working Group Meeting. , Wageningen, 26.-27. april 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Evaluation of different treatment methods. International seminar on chemical treatment of wastewater. , Mexico City, 19.-20. mai 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Are conventional treatment methods sustainable. 4'th International Conf. on Managing the wastewater resources , Ås, Norge, 7.-11. Juni 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Design of ozonation/filtration plants for the removal of humic substances from water. Vattendagen , Stockholm, Sverige 24.03.1999
• Academic lecture
  Ødegaard, Hallvard. (1999) Oppryddingen på avløpssektoren fullført innen år 2000. Aktuelle utslippsreduserende tiltak for renseanlegg (11). Kursdagene 1999 , Trondheim, 4.-6. januar 1999
• Academic lecture
  Ødegaard, Hallvard. (1999) The influence of wastewater characteristics on choice of wastewater treatment method. Nitrogen removal and biological phosphate removal , Oslo, 2.-4. Februar 1999
• Academic lecture
  Gisvold, Birgitte; Ødegaard, Hallvard; Föllesdal, M.. (1999) Enhancing the removal of Ammonia in nitrifying Biofilters by the use of a Zeolite containing expanded clay Aggregate filtermedia. 8'th IAWQ Conference on Large Wastewater Treatment Plants , Budapest 6.-7. September 1999
• Academic lecture
  Jahren, Sigrun; Ødegaard, Hallvard; Rintala, Jukka A.. (1999) Anaerobic thermophilic (+55C) treatment of TMP whitewater in reactors based on biomass attachment and entrapment. 6'th IAWQ Symposium on Forest Industry Wastewaters , Tampere, Finland 6.-10. Juni 1999
• Academic lecture
  Ødegaard, Hallvard; Helness, Herman. (1999) Biological phosphorus removal in a sequencing batch moving bed biofilm reactor. Nordisk konferanse om:Nitrogenfjerning og biologisk fosforfjerning , Oslo, Norge 2.-4. februar 1999
• Academic lecture
  Helness, Herman; Ødegaard, Hallvard. (1999) Biological phosphorus and nitrogen removal in a moving bed biofilm reactor. Nordisk konferanse om:"Nitrogenfjerning og biologisk fosforfjerning" , Oslo, Norge , 2.-4. februar 1999 1999-02-02 - 1999-02-04
• Poster
  Ødegaard, Hallvard. (1999) Alternative metoder for fjerning av fosfor - fordeler og ulemper med ulike metoder. Kommunalteknikk'99 , Oslo, 05.05.99

1998

• Academic lecture
  Machenbach, Ingo; Ødegaard, Hallvard. (1998) Improvement of anaerobic digestion of sewage sludge by thermal hydrolysis. VAR-forskningsdagene '98 , NTNU, Trondheim
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn; Siljudalen, J.. (1998) The development of the moving bed biofilm process - from idea to commercial product. WEC/EWPCA/IWEM Speciality Conference, INNOVATION 2000 , Cambridge, UK
• Academic lecture
  Helness, Herman; Ødegaard, Hallvard. (1998) Biological phosphorus removal in a sequencing batch moving bed biofilm reactor. 2nd Int. Conf. on Advanced Wastewater Treatment , Fiera Milano 1998-09-14 - 1998-09-16
• Academic lecture
  Ødegaard, Hallvard. (1998) Norwegian experiences with small wastewater treatment plants. The Third Lithuanian seminar on Small Wastewater Treatment Plants , Siauliai, Lithuania
• Academic lecture
  Melin, Esa; Ødegaard, Hallvard. (1998) Ozonation/biofiltration process for small treatment plants - case study in Nes Community, Norway. 19th Biennial conference of the International Association on Water Quality , Vancouver, Canada
• Academic lecture
  Helness, Herman; Ødegaard, Hallvard. (1998) Biological phosphorus removal in a sequencing batch moving bed biofilm reactor. VAR-Forskningsdagene '98 , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Ulgenes, Y.; Helness, Herman; Liao, Zuliang. (1998) High rate particle separation in floating filters. VAR-Forskningsdagene '98 , NTNU, Trondheim, 8.-9. juni
• Academic lecture
  Melin, Esa; Ødegaard, Hallvard. (1998) Removal of organic ozonation by-products (OBPs) in biological filters. VAR-Forskningsdagene '98 , [Mangler data]
• Academic lecture
  Gisvold, Birgitte; Ødegaard, Hallvard. (1998) Høybelastede biofilmanlegg basert på suspendert bæremateriale. VAR-Forskningsdagene '98 , NTNU, Trondheim, 8.-9. juni
• Academic lecture
  Jahren, Sigrun; Ødegaard, Hallvard. (1998) Treatment of concentrated wastewater in thermophilic anaerobic-aerobic moving bed biofilm reactors. VAR-Forskningsdagene '98 , NTNU, Trondheim, 8.-9. juni
• Academic lecture
  Leiknes, Tor Ove; Alvik, Solveig; Ødegaard, Hallvard. (1998) Removal of ammonium in filters based on expanded clay media (Filtrate ZL). VAR-Forskningsdagene '98 , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1998) Åpningsforedrag "Drikkevann mot år 2000". Kursdagene '98: Drikkvann mot år 2000 , NTNU - Trondheim
• Academic lecture
  Jahren, Sigrun; Ødegaard, Hallvard. (1998) Treatment of thermomechanical pulping (TMP) whitewater in anaerobic-aerobic thermophilic (55ºC) moving bed biofilm reactors. Fifth Latin American Workshop-Seminar in Wastewater Anaerobic Treatment , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Ulgenes, Yngve; Brevik, Dag; Liao, Zuliang. (1998) Enhanced primary treatment in floating filters. 8th Gothenburg Symposium 1998 , Prague
• Academic lecture
  Ødegaard, Hallvard; Helness, Herman. (1998) Floating filters for particle removal in wastewater treatment. WEC/EWPCA/IWEM Speciality Conference, INNOVATION 2000 , Cambridge, UK
• Academic lecture
  Ødegaard, Hallvard. (1998) Bærekraftig avløpsrensing for fremtiden. Bedre avløpsteknikk for det 21. århundre , Gol, Norge
• Poster
  Jahren, Sigrun; Ødegaard, Hallvard. (1998) Treatment of concentrated wastewater in thermophilic anaerobic-aerobic moving bed biofilm reactors. The 19th Biennial Conference of the International Association on Water Quality , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1998) Koagulering og flokkulering i avløpsrensing. , NTNU, Trondheim
• Popular scientific lecture
  Ødegaard, Hallvard. (1998) The influense of carrier size and shape in the moving bed biofilm process. Anglian Water Suspended carrier Seminar , Lillehammer
• Popular scientific lecture
  Ødegaard, Hallvard. (1998) Utviklingen innen rensing av avløpsvann - Salsnes filter sin mulige plass i dette bildet. Strategisamling Salsnes Filter , Namsskogan
• Popular scientific lecture
  Ødegaard, Hallvard. (1998) The moving bed biofilm process. , Sandvika

1997

• Popular scientific lecture
  Ødegaard, Hallvard. (1997) Samspill avløpsnett - renseanlegg : kjemiske - biologiske renseanlegg, partikkelseparering, rensing av overløp. Kursdagene ved NTNU 1997. NIF-seminar , Trondheim, 8.-10. januar 1997
• Academic lecture
  Æsøy, Anette; Ødegaard, Hallvard; Bentzen, Greta. (1997) The effect of sulphide and organic matter on the nitrification activity in a biofilm process. Proc. 2'nd Int. Conf. On : The Sewer as a Physical, Chemical an d Biological Reactor , Aalborg, 25.-28. Mai 1997
• Academic lecture
  Andersson, B.; Aspegren, H.; Nyberg, U.; Jansen, J. La Cour; Ødegaard, Hallvard. (1997) Increasing the capacity of an extended nutrient removal plant by using different techniques. IAWQ/IWSA Conference on Upgrading of Water and Wastewater Syste ms. , Kalmar, 25.-28. Mai 1997
• Academic lecture
  Æsøy, Anette; Ødegaard, Hallvard; Hægh, Marius; Rislå, Frode; Berntzen, Greta. (1997) Upgrading wastewater treatment plants by the use of biofilm carriers, oxygen addition and pre-treatment in the sewer network. IAWQ/IWSA Conference on Upgrading of Water and Wastewater Syste ms. , Kalmar, 25.-28. Mai 1997
• Academic lecture
  Ødegaard, Hallvard. (1997) Optimisation of particle separation in the primary treatment before coastal discharges. WPMC '97, International Conference on Water Problems in the Med iterranean Countries , Kypros, November 17-21
• Academic lecture
  Ødegaard, Hallvard. (1997) Optimised particle separation in the primary step of wastewater treatment. IAWQ/IWSA Particle Separation Workshop (1997-07-01/02) , Hokkaido University, Sapporo
• Academic lecture
  Thorsen, Thor; Harz, Anders; Ødegaard, Hallvard. (1997) Influence of raw water characteristics and membrane pore size on the performance of ultrafilters for NOM (humic substances) removal. 21st International Water Supply Congress & Exhibition (1997-09- 20/26) , Madrid

1996

• Academic lecture
  Ødegaard, Hallvard. (1996) The development of an ozonation/biofiltration process for the removal of humic substances. 3rd International Slow Sand/Alternative Biofiltration Conferenc e , [Mangler data]
• Academic lecture
  Æsøy, Anette; Storfjell, Målfrid; Mellgren, Lovisa; Helness, Herman; Thorvaldsen, Gøril; Ødegaard, Hallvard. (1996) A comparison of biofilm growth and water quality changes in sewers with anoxic and anaerobic (septic) condition respectively. IAWQ 3rd International IAWQ Specialized Conference on Biofilm System s , København 1996-08-28 - 1996-08-30
• Academic lecture
  Ødegaard, Hallvard. (1996) Rensetekniske tiltak i kystområder : utfordringer og muligheter. VAR-dagene '96 , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Barlindhaug, John; Bøhleng, Erik; Æsøy, Anette. (1996) Wastewater treatment and resources reuse based on pre-precipitation, biofilm reactors and thermal sludge hydrolysis. 7th International Gothenburg Symposium on Chemical Treatment , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1996) Economic and ecological aspects of wastewater treatment with biological and chemical means. 7th International Gothemburg Symposium on Chemical Treatment , [Mangler data]
• Academic lecture
  Æsøy, Anette; Ødegaard, Hallvard; Sandberg, R.. (1996) Anoxic degradation of dissolved COD for enhanced organic matter removal in compact chemical treatment plants. 7th International Gothenburg Symposium on Chemical Treatment , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1996) Norwegian experiences with small wastewater treatment plants (Johkasou). International Symposium on the Jokhasou System , [Mangler data]

1995

• Academic lecture
  Ødegaard, Hallvard; Skrøvseth, Anne F.. (1995) An evaluation of performance and process stability of different processes for small wastewater treatment plants. IAWQ International Spec. Conference on Large Wastewater Treatme nt Plants , [Mangler data]
• Academic lecture
  Andersson, B.; Aspegren, H.; Nyberg, U.; Jansen, J. la Cour; Ødegaard, Hallvard. (1995) Upgrading of a wastewater treatment plant based on a site-specific test approach. IAWQ International Spec. Conference on Large Wastewater Treatme nt Plants , [Mangler data]
• Academic lecture
  Barlindhaug, John; Ødegaard, Hallvard. (1995) Nitrogen removal in a moving bed biofilm process with thermal hydrolysate as carbon source. Seminar on Nitrogen Removal from Municipal Wastewater , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1995) Environmental impact and cost efficiency in municipal wastewater treatment. 5th Stockholm Water Symposium , [Mangler data]
• Academic lecture
  Rusten, Bjørn; Kolkinn, Odd; Ødegaard, Hallvard. (1995) Moving bed biofilm reactors and chemical precipitation for high efficiency treatment of wastewater from small communities. IAWQ International Spec. Conference on Large Wastewater Treatme nt Plants , [Mangler data]
• Academic lecture
  Barlindhaug, John; Ødegaard, Hallvard. (1995) Thermal hydrolysate as a carbon source for denitrification. IAWQ International Spec. Conference on Large Wastewater Treatme nt Plants , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Barlindhaug, John. (1995) Advanced wastewater treatment based on pre-precipitation, post-denitrification in moving bed biofilm reactors and sludge hydrolysate as carbon source. 8. Fachtagung "Weiteregehende Abwasserreinigung als Beitrag zum Schutz von Nord- und Ostsee" , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) Process design optimization for nitrogen removal. Nordic Seminar on "Nitrogen Removal from Municipal Wastewater" , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) Environmental impact and cost efficiency in municipal wastewater treatment. Seminar Helsinki-kommisjonen , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) The KMT process : development and future. Anglian Water/Kaldnes miljøteknologi-seminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) Water supply : use and recycling. CAETS Convocation of Engineering Academics , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) Betydningen av praktisk FoU i forbindelse med gjennomføring av ny drikkevannsforskrift. Møte i Norsk vannforening , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) The future for chemical wastewater treatment. HYDROGAS-seminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1995) Alternative metoder for humusfjerning : hvor går trenden for små vannverk?. Møte i Norsk vannforening/VAR-forum , [Mangler data]

1994

• Academic lecture
  Barlindhaug, John; Æsøy, Anette; Ødegaard, Hallvard. (1994) Utnyttelse av slam som karbonkilde for denitrifikasjon. Kursdagene ved NTH 1994: Slambehandlingsmetoder i lys av det nye regelverket for kommunalt slam , [Mangler data]
• Academic lecture
  Rusten, Bjørn; Kolkinn, Odd; Ødegaard, Hallvard. (1994) Moving bed biofilm reactors and chemical precipitation for high efficiency treatment of wastewater from small communities. Water Environment Federation. 67. Annual Conference , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1994) Driftsoptimalisering av avløpsrenseanlegg. VAR-dagene 1994 , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1994) Behovet for korrosjonskontroll. VAR-dagene 1994 , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1994) Skandinavische Erfahrungen mit Forf@ællung und Nach-Denitrifikation mit externer Kohlenstoffquelle in der Abwasserreinigung. @ØWAV-Seminar , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1994) Norwegian experiences with chemical treatment of raw wastewater. The R^ole of coagulants in water and wastewater treatment , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn. (1994) Das "moving bed biofilm" - Verfahren. @ØWAV-Seminar , [Mangler data]
• Academic lecture
  Barlindhaug, John; Æsøy, Anette; Ødegaard, Hallvard. (1994) Slam som ressurs. VAR-dagene ved NTH , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard. (1994) Optimization of flocculation/flotation in chemical wastewater treatment. IAWQ-IWSA-AWWA-Joint Specialized Conference Flotation Processes in Water and Sludge Treatment , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Barlindhaug, John; Æsøy, Anette. (1994) Intern ressursutnyttelse av slam i renseanlegg for fjerning av nitrogen. International Federation of Municipal Engineers Congress , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Hva betyr EU-medlemskap for norsk VA-teknikk. VAR-Forum , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Chemical treatment of municipal wastewater - available alternative?. Hydrogas-seminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Norsk miljøteknologi framover : en utfordring for høgskoler/universiteter. Aquateam A/S 10års jubileum , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Future of chemical treatment. Seminar on Chemical Treatment , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Norske teknologiske nyvinninger innen avløpsområdet. Norsk vannforenings seminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Tiltak mot marin eutrofiering : rensetekniske utfordringer og løsninger. , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Experiences with the KMT moving bed biofilm process. NORVIRON-seminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Driftsoptimalisering av renseanlegg. , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Water quality : wastewater and their treatment. , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Biologisk fosfor-fjerning : muligheter og begrensninger. NORVAR/Norsk vannforenings juleseminar , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Norsk råvannskvalitet i et europeisk perspektiv. Seminar Norsk vannforening , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Norges forskningsråd og vannforskningen. , [Mangler data]
• Popular scientific lecture
  Ødegaard, Hallvard. (1994) Future trend in sludgemaking, sludgeprocessing, sludge use and disposal. Seminar Stord Bartz International , [Mangler data]

1993

• Academic lecture
  Ødegaard, Hallvard; Badin, H.; Rusten, Bjørn. (1993) Small wastewater treatment plants based on moving bed biofilm reactors. International Specialized Conference on Design and Operation of Small Wastewater Treatment Plants (2 : 1993 : Trondheim) , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; et al., [Mangler fornavn]. (1993) Nutrient removal and control at a wastewater treatment plant in Malmø. Europæisches Abwasser- und Abfallsymposium (9 : 1993 : Mynchen) , [Mangler data]
• Academic lecture
  Nordeidet, Bjørnar; Ødegaard, Hallvard; Rusten, Bjørn. (1993) Phosphorus requirements for tertiary nitrification in a biofilm. International Specialized Conference on Biofilm Reactors (2 : 1993 : Paris) , [Mangler data]
• Academic lecture
  Æsøy, Anette; Ødegaard, Hallvard. (1993) Denitrification in biofilms with biologically hydrolysed sludge as carbon source. International Specialized Conference on Biofilm Reactors (2 : 1993 : Paris) , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn. (1993) A new moving bed biofilm reactor : applications and results. International Specialized Conference on Biofilm Reactors (2 : 1993 : Paris) , [Mangler data]
• Academic lecture
  Ødegaard, Hallvard; Rusten, Bjørn. (1993) Norwegian experiences with nitrogen removal in a moving bed biofilm reactor. Europæisches Abwasser- und Abfallsymposium (9 : 1993 : Mynchen) , [Mangler data]

1992

• Academic lecture
  Ødegaard, Hallvard. (1992) Future strategies for the removal of nitrogen in municipal wastewater. Nordisk konferanse om kvælstoff-fjernelse i kommunale renseanlæg (1992 : København). , [Mangler data]

1986

• Academic lecture
  Ødegaard, Hallvard; Brattebø, Helge; Eikebrokk, Bjørnar; Thorsen, Thor. (1986) Removal of Humic Substances from Water. International Humic Substances Society third International Meeting , Oslo, August 1986