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A GIS-BASED APPROACH TO SPATIO-TEMPORAL ANALYSIS OF URBAN AIR QUALITY IN CHENGDU PLAIN
Geographical information science Statistical analysis Computer Vision Spatial-temporal analysis Air quality
2016/1/3
Environmental pollution of urban areas is one of key factors that state authorities and local agencies have to consider in the decisionmaking process. Understanding temporal and spatial distribution o...
Spatial Prediction of Transport Related Urban Air Quality
Quality Statistics Pollution Environment GIS
2015/12/3
The aim of this study is to explore the relationship between, transport, land-use and air quality and mapping of air pollutants by means of spatial information sciences, which would provide useful inf...
The promise of Beijing: Evaluating the impact of the 2008 Olympic Games on air quality
Air pollution Air quality
2015/9/21
To prepare for the 2008 Olympic Games, China adopted a number of radical measures
to improve air quality. Using the officially reported air pollution index (API) from 2000 to
2009, we show that thes...
Evolution of perturbations in 3D air quality models
perturbation growth automatic differentiation three-dimensional numerical models -sensitivity analysis air quality models
2015/9/16
The deterministic approach of sensitivity analysis is applied on the solution vector of an Air Quality Model. In
particular, the photochemical CAMx code is augmented with derivatives utilising the au...
REMOTE SENSING CHARACTERIZATION OF THE URBAN LANDSCAPE FOR IMPROVEMENT OF AIR QUALITY MODELING
Urban landscape characterization high-resolution remote sensing data air quality modeling urban heat island mitigation strategies
2015/8/3
The urban landscape is inherently complex and this complexity is not adequately captured in air quality models, such as the Community Multiscale Air Quality (CMAQ) model that is used to assess whether...
DESIGN AND DEVELOPMENT OF A CUSTOMISED GIS FOR AIR QUALITY MANAGEMENT
Spatial Information Science Environment GIS Air pollution Design Development
2015/7/30
One of the major problems of Tehran, Capital city of Iran, is air pollution that seriously affects human’s health. Spatial dispersion of
air pollutants such as CO, NO2, SO2 and PM from stationary an...
Satellites can improve regional air quality forecasting
Satellites regional air quality forecasting
2015/3/4
Satellites planned for launch during the next several years may have an expanded role: Forecasting air-quality worldwide.The animation, constructed from data gathered by a South Korean geostationary s...
The Impact of Traffic Emission on Air Quality in an Urban Environment
Air Quality Pollutant Concentration Field Experiment Power Plant Vehicle Traffic
2013/3/9
Study of the impact of traffic emissions on air quality around the Haram Mosque in Makkah, Saudi Arabia, was conducted experimentally, numerically and statistically. Experimental study was performed t...
Understanding of the Fate of Atmospheric Pollutants Using a Process Analysis Tool in a 3-D Regional Air Quality Model at a Fine Grid Scale
Air Pollutants Process Analysis Photochemical Indicator MM5 CMAQ
2013/2/27
The process analysis is performed for August and December, 2002 using the process analysis tool embedded in the Community Multiscale Air Quality (CMAQ) modeling system at a fine horizontal grid resolu...
Indoor Air Quality in Central Appalachia Homes Impacted by Wood and Coal Use
Indoor Air Pollution Biomass Rural Environment
2013/3/8
Though the high prevalence of biomass fuel use in the developing world is widely known, the use of burning biomass for cooking and heating in the developed world is under-recognized. Combustion materi...
Seasonal Influence on the Ambient Air Quality in Al Jahra City for Year 2010
Pollutants Al Jahra Seasonal Changes Monitoring Station
2013/3/12
Eight primary criteria air contaminants were measured continuously for the year 2010 to evaluate ambient air quality in Al Jahra, which is one of the oldest and busiest cities in the state of Kuwait. ...
Indoor Air Quality Measurement with the Installation of a Rooftop Turbine Ventilator
Indoor Air Quality Rooftop Turbine Ventilator Computational Analysis
2013/3/12
The present paper presents a numerical analysis of the difference in comfort level inside a room of a residential building when roof top turbine ventilator is installed. This analysis simulates variou...
Impact of the Transboundary Transport of Air Pollutants on Air Quality in Spain
Transboundary Transport Air Pollution
2013/3/11
Although compliance with the European limit values for air pollutants has been achieved over large parts in Spain, some challenges remain for O3 on the maximum daily 8-hour mean and information limit ...
A Cost-Benefit Evaluation of the Air Quality and Health Impacts in São Paulo, Brazil
Air Quality Cost-Benefit Health Impacts Transportation Sã o Paulo Brazil
2013/3/11
The objective was to assess the impact on health due to the exposure to air pollution derived from the renewal of the urban bus fleet in São Paulo. The study analyzed the substitution of the bus ...
Application, Evaluation, and Process Analysis of the US EPA’s 2002 Multiple-Pollutant Air Quality Modeling Platform
Multi-Pollutant Air Toxics Model Evaluation Process Analysis
2013/2/26
A multiple-pollutant version of CMAQ v4.6 (i.e., CMAQ-MP) has been applied by the US EPA over continental US in 2002 to demonstrate the model’s capability in reproducing the long-term trends of ambien...