Fant 9759 publikasjoner. Viser side 24 av 391:
1999
2004
2010
2010
2017
2009
Air Quality Monitoring Project, Abu Dhabi City Municipality. Site Selection report. NILU OR
NILU utfører et prosjekt for Abu Dhabi Municipality (ADM) som omhandler både målinger og modellering av luftkvalitet.
Denne rapporten beskriver valg av alternative målesteder for plassering av 3 faste målestasjoner som NILU skal drifte for ADM.
2011
Air quality Ny-Ålesund. Monitoring of local air quality 2008-2010. Measurement results. NILU OR
A selected number of air pollutants has been monitored in Ny-Ålesund to map the local emissions of air pollutants and to map the air quality of the area.
2011
Air Quality Plans and Measures. Analysis of data submitted from 2014 to 2020.
The submitted data were analysed with the aim to provide information to the EEA Member countries that can be used to improve their air quality management practices, and to give feedback on data quality and possible use. Previous studies in the framework of the Air Implementation Pilot (published in 2012 and 2013) made assessments of the measures and management practices but were not successful in defining the measures’ effectiveness, so the present report also looks into what kind of information can be obtained from the data.
In the period 2014 – 2020, 23 EEA member countries submitted at least one air quality plan. Most countries focus their plans on pollutants related to traffic: NO2 and/or PM10. Most measures target exceedances of NO2 (62 %), PM10 (26 %) and PM2.5 (10 %), and measures are reported that target exceedances of standards of benzo(a)pyrene, nickel and lead (all in PM10) as well as SO2. In one case, the measure is related to benzene.
« Traffic » is the main sector leading to exceedances, with 64 % of records, followed by « domestic heating » (14 %), « local industry » (10 %) and “Other” (8 %). The « Other » category when given further information could comprise a variety of sources including meteorology, agricultural residue burning, harbour activity or shipping.
The majority of the exceedances occurred in urban areas (65 %) followed by suburban areas (21 %), while 14 % of the exceedances addressed in the plans occurred in rural areas.
The available data consist of a large number of individual records (ranging from several hundreds to over 20 thousand depending on the reporting element) that in theory can be linked using unique identifiers. However, not all the records can be linked. While the basis for analysis can vary depending on which reporting segments are used, the overall results are consistent across the segments, and provide a very good overview of which air pollution abatement measures are taken by national and local authorities.
ETC/ATNI
2021
Air quality trends in AIRBASE in the context of the LRTAP Convention. ETC/ACM Technical Paper, 2015/4
2015
2011
Air quality web portal in Dakar. Operational and editoral procedures. NILU OR
The current report presents the operational and editorial procedures for the Air Quality Web portal in Dakar, operated by the Centre de Gestion de la Qualité de l¿Air de Dakar (CGQA). The procedure to set up the Air Quality Index (AQI) in AirQUIS is described and illustrated in Annexe A. In Annexe B a short description of how AirQUIS calculates the AQI for the different measurement station types is given, as well as the procedure CGQA has to follow to determine the AQI for the whole Dakar city to be presented daily on the Air Quality Web portal. The operational and editorial procedures for the Air Quality Web portal in Dakar have been described by Aminata Diokhane, under supervision of NILU and validated by NILU.
2010
Air quality zone delimitation in Norway. Evaluation and delimitation proposal. NILU OR
Luftkvaliteten i Norge i de siste fem årene er blitt vurdert for danne grunnlag for en ny soneinndeling for rapportering til EU-kommisjonen om overholdelse av luftkvalitetsdirektiver. Luftforurensningsnivåer (PM10, NO2, SO2, CO, O3, benzen, tungmetaller, B(a)P) ble vurdert med hensyn til overskridelser av grenseverdier, nasjonale mål og øvre/nedre vurderingsterskler (UAT / LAT) definert for beskyttelse av menneskers helse, vegetasjon og / eller naturlige økosystemer. Resultatene av luftkvalitesvurderingen, supplert med informasjon om bakgrunnskonsentrasjon i Norge, er blitt brukt til å definere en ny soneinndeling; 1) soneinndeling for PM10, NO2, NOx, benzen og B(a)P, 2) soneinndeling for SO2 og tungmetaller, 3) soneinndeling for ozon og 4) soneinndeling for CO.
2013