Validation of Urban Air-Quality Modelling in the European Union

Author(s):  
Peter Suppan ◽  
Andreas N. Skouloudis
2001 ◽  
Vol 16 (4) ◽  
pp. 399-414 ◽  
Author(s):  
Frank A.A.M. de Leeuw ◽  
Nicolas Moussiopoulos ◽  
Peter Sahm ◽  
Alena Bartonova

2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Paul Szabo-Müller

AbstractAir pollution is one of the most important global sustainability and health challenges. In response to this, the European Union (EU) initiated with its Directive 2008/50/EC a new era of (urban) air quality management (UAQM) and introduced air quality plans and short term action plans as major formal planning instruments. However, these efforts still fail to achieve their target. Independently, sustainability transitions research emerged as a major science field, suggesting urban transition management (UTM) as an effective governance and planning approach for steering transformative urban change. Hence, the overall query this paper puts forward is, whether UAQM could be enhanced by UTM? This leads to an empirical and a conceptual question: 1) How transformative is current UAQM, i.e. how does it contribute to a transition process? 2) How could UAQM and UTM be combined to create an ‘urban air quality transition management’? Drawing on a conceptual discussion of both frameworks, an explorative case study of UAQM in the EU and the City of Aachen (Germany) reveals that UAQM and UTM seem to have many similarities at a superficial level, but differ significantly in detail. They are mostly complementary because each approach has its own strengths and weaknesses, so that neither of them could achieve the targeted transition alone. Future research should therefore focus on comparative transformative research in ‘urban air quality transition management labs’ to develop integrated approaches. Policy should both legally facilitate such experiments and deliver sufficient funding for enhanced UAQM in general.


Author(s):  
N. Ridzuan ◽  
U. Ujang ◽  
S. Azri ◽  
T. L. Choon

Abstract. Degradation of air quality level can affect human’s health especially respiratory and circulatory system. This is because the harmful particles will penetrate into human’s body through exposure to surrounding. The existence of air pollution event is one of the causes for air quality to be low in affected urban area. To monitor this event, a proper management of urban air quality is required to solve and reduce the impact on human and environment. One of the ways to manage urban air quality is by modelling ambient air pollutants. So, this paper reviews three modelling tools which are AERMOD, CALPUFF and CFD in order to visualise the air pollutants in urban area. These three tools have its own capability in modelling the air quality. AERMOD is better to be used in short range dispersion model while CALPUFF is for wide range of dispersion model. Somehow, it is different for CFD model as this model can be used in wide range of application such as air ventilation in clothing and not specifically for air quality modelling only. Because of this, AERMOD and CALPUFF model can be classified in air quality modelling tools group whereas CFD modelling tool is classified into different group namely a non-specific modelling tool group which can be implemented in many fields of study. Earlier air quality researches produced results in two-dimensional (2D) visualization. But there are several of disadvantages for this technique. It cannot provide height information and exact location of pollutants in three-dimensional (3D) as perceived in real world. Moreover, it cannot show a good representation of wind movement throughout the study area. To overcome this problem, the 3D visualization needs to be implemented in the urban air quality study. Thus, this paper intended to give a better understanding on modeling tools with the visualization technique used for the result of performed research.


Author(s):  
C. Borrego ◽  
O. Tchepel ◽  
A. Monteiro ◽  
N. Barros ◽  
A. Miranda

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