Fant 9759 publikasjoner. Viser side 198 av 391:
2013
Evaluation of new data sources for improving the estimation of background concentrations in Norway. NILU OR
A previous report (OR 68/2011) described a geostatistical methodology developed for creating a consistent dataset of background concentrations of NO2, O3, PM10, and PM2.5 in Norway, that are representative of a typical year. The resulting dataset has a resolution of 0.1 degrees by 0.1 degrees and is available at hourly temporal resolution. Based on this existing methodology, this study reports on the evaluation of new data sources as a means of improving such estimates of background concentrations. The potential of satellite-derived NO2 data is evaluated for guiding the geostatistics-based spatial interpolation procedure of NO2 station data in Norway. Furthermore, the output from a high-resolution atmospheric model was tested with respect to its capability of improving the spatial and temporal characterization of background concentrations. Finally, an online web mapping system was developed to make the project results easily accessible and to provide basic data analysis and visualization routines for the public.
2013
2013
2013
2013
2013
Measurement of volcanic ash in Norwegian air space. WP 1.4.2 Improved detection of ash clouds. NILU OR
Identifisering av aske i infrarøde satllittbilder forstyrres ofte av is- og vannskyer, samt de gitte temperaturforhold. Flere alternative metoder eksisterer for identifisering av askeskyer i SEVIRI-bilder. I en aktuell situasjon er ofte manuelle tilpasninger av deteksjonsmetodene nødvendig. Rapporten beskriver forskjellige metoder for identifisering av askeskyer. Metodene sammenlignes kvantitativt basert på syntetiske SEVIRI-bilder for Eyafjallajokull utbruddet i 2010.
2013
Abu Dhabi Ports Company has procured two fixed Air Quality Monitoring Stations, one situated in Area A of KIZAD outside of the ADPC Site HQ building (ADPC Site Office station) with the other in Khalifa Port (ADPC Port station) adjacent to the EMAL conveyer. NILU UAE commissioned these two sites in December 2012 and has been operating them since then. The results presented in this report have been based upon air quality and meteorological data collected from these two fixed Air Quality Monitoring stations during the reported month.
2013
Fjernvarmesentral i Torshavn. Vurdering av beregninger. NILU OR
NILU har gjennomført enkle kontrollberegninger og gjennomgått to separate notater/rapporter vedrørende belastning av luftforurensning ved en planlagt fjernvarmesentral på Færøyene. NILU slutter seg til konklusjonen trukket av H.R. Olesen om at en 20 m høy skorstein vil overholde dansk regelverk for utslipp og konsentrasjon
2013
2013
2013
2013
2013
2013
2013
2013
2013
Air implementation pilot: Workshop on measures, Copenhagen, February 27th 2013. ETC/ACM Technical Paper, 2013/5
2013