Blar i Tekniske rapporter (1970-2014) på forfatter "Sivertsen, Bjarne"

Viser treff 21-31 av 31

    • PLUME RISE CALCULATION. 

      Sivertsen, Bjarne (NILU TN; 80/74, Research report, 1974)

    • Research and development within the local air pollution group at NILU. Annual report 1989. 

      Sivertsen, Bjarne (NILU TR;6/90, Research report, 1990)
      The report summarizes some of the research and devleopment conducted by the local air pollution group at NILU during 1989. A major pa rt of this work was linked to air pollution modelling. Models for various kinds of ...

    • STUDIES OF THE WIND VARIATION WITH HEIGHT IN ROUGH TERRAIN. 

      Sivertsen, Bjarne (NILU TN;6/76, Research report, 1976)

    • STØVFALLSMÅLINGER FRA SANDNES 

      Sivertsen, Bjarne (NILU TN; 69/74, Research report, 1974)

    • THE APPLICATION OF GAUSSIAN MODELS AT NILU 

      Sivertsen, Bjarne (NILU TN;11/80, Research report, 1980)
      The report contains the basics for the use of Gaussian type dispersion models at NILU; dispersion parameters, wind profile, plume rise deposition and possible modifications.

    • The use of air quality indicators in Norway. 

      Sivertsen, Bjarne (NILU TR; 19/94, Research report, 1994)
      Different air quality indicators have been applied in Norway to report the leves and trends of air pollution to the Norwegian authorities. Measurements of the standard indicators; SO2, PM1o (soot), NO2, Pb and CO have been ...

    • Three-dimensional wind field estimates in complex terrain. 

      Mocioaca, George; Sivertsen, Bjarne (NILU TR; 10/2003, Research report, 2003)
      Air pollution dispersion modelling in complex terrain is dependent upon adequate modelling of the three dimensional wind fields. This study presents the results of the application of two different wind field models, which ...

    • TRACER GAS TECHNIQUES AT NILU. 

      Heggen, Reidar; Sivertsen, Bjarne (NILU TR;8/83, Research report, 1983)
      Tracer gas techniques have been applied at NILU since 1973. The report describes the tracer gas equipment frequently in use; release system, sampling equipment, portable gas chromatographs, calibration and analysis. The ...

    • Understanding air quality measurements. 

      Sivertsen, Bjarne (NILU TR;04/2000, Research report, 2000)
      An introduction to air quality measurement programmes is presented, included the design, instrumentation, methodology, dispersion models and data presentation and interpretation. The report was prepared for a seminar ...

    • Understanding Air Quality. Air Quality Surveillance and Planning. 

      Sivertsen, Bjarne (NILU TR;13/2000, Research report, 2000)
      Understanding air pollution represents an introduction of the development of monitoring programmes, as well as the main elements of an air pollution modelling and planning system. The report was prepared for a Seminar held ...

    • UNDERSØKELSER AV SPREDNINGSFORHOLDENE VED ALUMINIUMVERKET I HØYANGER. 

      Lamb, Brian K.; Sivertsen, Bjarne (NILU TN;10/78, Research report, 1978)
      Spredningsforholdene i Høyanger er undersøkt ved hjelp av sporstoff (SF6), pilotballonger, radiosonder og registrerende meteorologiske stasjoner. Resultatene fra 12 spredningsforsøk er presentert. Konsentrasjonen av SO2 ...