搜索结果: 1-15 共查到“环境科学技术 Air Quality”相关记录19条 . 查询时间(0.093 秒)
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...
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...
An Analysis of Ambient Air Quality Conditions Over Delhi, India From 2004 to 2009
Ambient Air Quality Status Criteria pollutants Data Analysis
2013/2/26
We analyzed 1-hour, 8-hour and 24-hour averaged criteria pollutants (NO2, SO2, CO, PM22.5, and PM10) during 2004 - 2009 at three observational sites i.e. Income Tax Office (ITO), Sirifort and Delhi Co...
Air Quality Status of Respirable Particulate Levels at Selected Traffic Junctions along the Section of Lateral Highway in Hyderabad
PM2.5 Air Borne Particle Traffic Respirable Dust Particle Size
2013/3/12
The aerodynamic diameter of an air borne particle is the key property in determining its respiratory deposition. The study aim to assess PM2.5 level and its size distribution at 5 traffic junctions lo...
Spatial and Temporal Variation of Urban Air Quality: A GIS Approach
Ambient Air Quality Seasonal Variation Air Quality Index (AQI) Geographic Information System (GIS)
2013/3/13
This study investigated the seasonal variation of ambient air quality status of Burdwan town using GIS approach. Concentration of SOR2R (sulphur dioxide), NOR2R (nitrogen dioxide) and RSPM (respirator...
Agricultural Fire Impacts on the Air Quality of Shanghai during Summer Harvesttime
Agricultural fire Air quality Potential source
2016/3/29
Agricultural fire is an important source of atmospheric carbonaceous aerosols. To better understand biomass burning
emission originating from fire over Asian agriculture areas and its transport into ...
Comparing Physicochemical Properties of Ambient Particulate Matter of Hot Spots in a Highly Polluted Air Quality Zone
PM2.5 PM10 Physicochemical characteristics Hot spot CMB
2016/3/29
The SURFER model is seldom used in combination with the CMB model to look for PM10 hot spots and estimate the
contribution of various sources, and this is the aim of the current study. In addition, t...