• NILU’s Environmental Management Report 2017 

      Braathen, Ole-Anders; Marsteen, Leif; Langholen, Trine; Andresen, Eva Beate; Fjeldstad, Heidi (NILU report;37/2018, Research report, 2018)
      One of NILU’s main goals is to study the impact of pollution and supply decision-makers with a sound scientific platform for choosing measures to reduce the negative impacts. Furthermore, it is very important for the ...
    • NILU’s Environmental Management Report 2018 

      Braathen, Ole-Anders; Marsteen, Leif; Langholen, Trine; Andresen, Eva Beate; Fjeldstad, Heidi (NILU report;9/2019, Research report, 2019)
      One of NILU’s main goals is to study the impact of pollution and supply decision-makers with a sound scientific platform for choosing measures to reduce the negative impacts. Furthermore, it is very important for the ...
    • Online Display. User's Manual. 

      Marsteen, Leif (NILU TR;6/96, Research report, 1996)
      This report is a User's Manual. It describes the Online Display software which displays and stores meteorological data online.
    • PM10/PM2.5 comparison exercise in Oslo, Norway. Study in 2015-2016 and 2018. 

      Marsteen, Leif; Hak, Claudia (NILU report;21/2021, Research report, 2021)
      The purpose of the comparison was to test for equivalence and establish calibration functions for automatic PM-analysers commonly used in Norway. The reference laboratory performed a field test at three different locations ...
    • Prevalence of tick-borne encephalitis virus in questing Ixodes ricinus nymphs in southern Scandinavia and the possible influence of meteorological factors 

      Lamsal, Alaka; Edgar, Kristin Skarsfjord; Jenkins, Andrew; Renssen, Hans; Kjær, Lene Jung; Alfsnes, Kristian; Bastakoti, Srijana; Dieseth, Malene Strøm; Klitgaard, Kirstine; Lindstedt, Heidi Elisabeth Heggen; Paulsen, Katrine Mørk; Vikse, Rose; Korslund, Lars; Kjelland, Vivian; Stuen, Snorre; Kjellander, Petter; Christensson, Madeleine; Teräväinen, Malin; Jensen, Laura Mark; Regmi, Manoj; Giri, Dhiraj; Marsteen, Leif; Bødker, René; Soleng, Arnulf; Andreassen, Åshild Kristine (Peer reviewed; Journal article, 2023)
      Ixodes ricinus ticks are Scandinavia's main vector for tick-borne encephalitis virus (TBEV), which infects many people annually. The aims of the present study were (i) to obtain information on the TBEV prevalence in ...
    • RingRys - WetCorr. User's manual. 

      Marsteen, Leif (NILU OR; 41/95, Research report, 1995)
      This report is a user’s manual. It describes the RingSys-WetCorr software which calculates and presents time of wetness results.
    • RsComm brukermanual. Datasystem for kontroll av kontinuerlig registrerende måleinstrumenter (monitorer). 

      Marsteen, Leif (NILU TR;8/95, Research report, 1995)
      Denne rapporten beskriver installasjon og bruk av RsComm. Med RsComm og en NILU datalogger er det mulig å kjøre systemtester på luftkvalitetsmonitorer. Monitoren sjekkes via telefonnettet. Resultatene blir lagret i en testrapport.
    • Spesifikasjoner for sensorsystemer til måling av luftkvalitet. Anbefalinger ved anskaffelse. 

      Dauge, Franck Rene; Marsteen, Leif; Schneider, Philipp (NILU rapport; 33/2018, Research report, 2018)
      Denne rapporten forklarer tekniske begrep knyttet til måleytelse, samt gir anbefalinger og krav i forbindelse med utarbeidelse av anbud. Rapporten går gjennom eksisterende instrumentering til luftkvalitetsmåling i Norge ...
    • Spécifications techniques des équipements à acquérir pour le Réseau de Mesure de la Qualité de l'Air à Dakar et pour le Laboratoire. 

      Marsteen, Leif; Guerreiro, Cristina; Sivertsen, Bjarne (NILU OR;77/2006, Research report, 2006)
      Financé par le Fonds Nordique de Développement (F.N.D.), NILU assiste le Conseil Exécutif des Transports Urbains de Dakar (CETUD) dans la création d ’un Laboratoire Central doté d’un système de gestion de la qualité de ...
    • Supporting the Ethekwini air quality monitoring network in preparations for accreditation. 

      Marsteen, Leif (NILU OR; 23/2010, Research report, 2010)
      The Ethekwini air quality monitoring networkis reparing for accreditation according to ISO standard 17025. A visit was made to Durban to evaluate the current quality system and operations and to identify gaps. This report ...
    • Technical specification for establishing the Monitoring Network and Calibration Laboratory in Dakar. 

      Marsteen, Leif; Guerreiro, Cristina; Sivertsen, Bjarne (NILU OR; 04/2007, Research report, 2007)
      Financed by the Nordic development Fund (NDF), the Norwegian Institute for Air Research (NILU) is supporting the Conseil Exécutif des Transports Urbains de Dakar (CETUD) in establishing a Central Laboratory with an Air ...
    • Utvikling av nytt prosessorkort og ny datalogger. Sluttrapport 

      Marsteen, Leif; Danielsen, Tron (NILU TR;01/2007, Research report, 2007)
      Denne rapporten er en sluttrapport og oppsummerer utviklingen av NILUs nye prosessorkort og datalogger (model NDL III).
    • Årsrapport 2023. Nasjonalt referanselaboratorium for luftkvalitetsmålinger. 

      Marsteen, Leif; Johnsrud, Mona; Hak, Claudia; Dauge, Franck Rene; Tørnkvist, Kjersti Karlsen (NILU rapport;5/2024, Research report, 2024)
      Denne rapporten oppsummerer oppgavene til Nasjonalt referanselaboratorium for luftkvalitetsmålinger (NRL), delkontrakt 1b, for året 2023. Dette er første årsrapport etter at ny kontrakt trådte i kraft 1. desember 2022.