The impact of model resolution on simulated ambient air quality and associated human exposure

被引:7
作者
De Ridder, Koen [1 ]
Viaene, Peter [1 ]
Van de Vel, Karen [1 ]
Brasseur, Olivier [2 ]
Cheymol, Anne [3 ]
Fierens, Frans [2 ]
机构
[1] Vlaamse Instelling Technol Onderzoek, Flemish Inst Technol Res, B-2400 Mol, Belgium
[2] Belgian Interreg Environm Agcy IRCEL CELINE, Brussels, Belgium
[3] Brussels Environm Agcy IBGE BIM, Brussels, Belgium
来源
ATMOSFERA | 2014年 / 27卷 / 04期
基金
欧盟第七框架计划;
关键词
Air quality; human exposure; model resolution; POPULATION EXPOSURE; URBAN SPRAWL;
D O I
10.1016/S0187-6236(14)70038-4
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
A simple numerical experiment to evaluate the influence of model resolution on estimates of ambient air quality and associated human exposure is presented. This is done based on annual mean NO2 concentration fields for the agglomeration of Brussels and surroundings, simulated by the deterministic urban/regional-scale AURORA model at a resolution of 1 km. These NO2 concentration fields were used to calculate domain-wide exposure, which is defined here as the population density-weighted concentration. It was found that exposure decreased by 38% when degrading the resolution of the model from 1 to 64 km. A straightforward analysis revealed that this exposure reduction could be explained by the covariance between the concentration and population density patterns.
引用
收藏
页码:403 / 410
页数:8
相关论文
共 23 条
  • [1] Ackermann-Liebrich U., 2011, Encycl Environ Heal, DOI [10.1016/B978-0-444-52272-6.00065-9, DOI 10.1016/B978-0-444-52272-6.00065-9]
  • [2] [Anonymous], AIR POLLUTION MODELI
  • [3] [Anonymous], 2011, INT GEOPHYS, DOI DOI 10.1016/B978-0-12-385022-5.00008-7
  • [4] A European open access chemical weather forecasting portal
    Balk, Taru
    Kukkonen, Jaakko
    Karatzas, Kostas
    Bassoukos, Tassos
    Epitropou, Victor
    [J]. ATMOSPHERIC ENVIRONMENT, 2011, 45 (38) : 6917 - 6922
  • [5] The contribution of activity-based transport models to air quality modelling: A validation of the ALBATROSS-AURORA model chain
    Beckx, Carolien
    Panis, Luc Int
    Van De Vel, Karen
    Arentze, Theo
    Lefebvre, Wouter
    Janssens, Davy
    Wets, Geert
    [J]. SCIENCE OF THE TOTAL ENVIRONMENT, 2009, 407 (12) : 3814 - 3822
  • [6] Compliance with the annual NO2 air quality standard in Athens.: Required NOx levels and expected health implications
    Chaloulakou, A.
    Mavroidis, I.
    Gavriil, I.
    [J]. ATMOSPHERIC ENVIRONMENT, 2008, 42 (03) : 454 - 465
  • [7] An integrated methodology to assess the benefits of urban green space
    De Ridder, K
    Adamec, V
    Bañuelos, A
    Bruse, M
    Bürger, M
    Bamsgaard, O
    Dufek, J
    Hirsch, J
    Lefebre, F
    Pérez-Lacorzana, JM
    Thierry, A
    Weber, C
    [J]. SCIENCE OF THE TOTAL ENVIRONMENT, 2004, 334 : 489 - 497
  • [8] Simulating the impact of urban sprawl on air quality and population exposure in the German Ruhr area. Part II: Development and evaluation of an urban growth scenario
    De Ridder, Koen
    Lefebre, Filip
    Adriaensen, Stefan
    Arnold, Ute
    Beckroege, Wolfgang
    Bronner, Christine
    Damsgaard, Ole
    Dostal, Ivo
    Dufek, Jiri
    Hirsch, Jacky
    Int Panis, Luc
    Kotek, Zdenek
    Ramadier, Thierry
    Thierry, Annette
    Vermoote, Stijn
    Wania, Annett
    Weber, Christiane
    [J]. ATMOSPHERIC ENVIRONMENT, 2008, 42 (30) : 7070 - 7077
  • [9] Simulating the impact of urban sprawl on air quality and population exposure in the German Ruhr area. Part I: Reproducing the base state
    De Ridder, Koen
    Lefebre, Filip
    Adriaensen, Stefan
    Arnold, Ute
    Beckroege, Wolfgang
    Bronner, Christine
    Damsgaard, Ole
    Dostal, Ivo
    Dufek, Jiri
    Hirsch, Jacky
    Int Panis, Luc
    Kotek, Zdenek
    Ramadier, Thierry
    Thierry, Annette
    Vermoote, Stijn
    Wania, Annett
    Weber, Christiane
    [J]. ATMOSPHERIC ENVIRONMENT, 2008, 42 (30) : 7059 - 7069
  • [10] Modelling changes of aerosol compositions over Belgium and Europe
    Deutsch, Felix
    Janssen, Liliane
    Vankerkom, Jean
    Lefebre, Filip
    Mensink, Clemens
    Fierens, Frans
    Dumont, Gerwin
    Roekens, Edward
    [J]. INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 2008, 32 (02) : 162 - 173