搜索结果: 1-15 共查到“大气物理学 air pollution”相关记录18条 . 查询时间(0.228 秒)
Air pollution studies in terms of PM2.5, PM2.5-10, PM10, lead and black carbon in urban areas of Antananarivo - Madagascar
Air pollution studies terms of PM2.5 black carbon urban areas of Antananarivo Madagascar Atmospheric and Oceanic Physics
2012/4/20
Atmospheric aerosols or particulate matters are chemically complex and dynamic mixtures of solid and liquid particles. Sources of particulate matters include both natural and anthropogenic processes. ...
Impacts of electronically photo-excited NO2 on air pollution in the South Coast Air Basin of California
electronically photo-excited NO2 air pollution South Coast Air Basin California
2010/2/21
A new path for hydroxyl radical formation via photo-excitation of nitrogen dioxide (NO2) and the reaction of photo-excited NO2 with water is evaluated using the UCI-CIT model for the South Coast Air B...
Global model simulations of air pollution during the 2003 European heat wave
Global model simulations air pollution 2003 European heat wave
2010/2/1
Three global Chemistry Transport Models – MOZART, MOCAGE, and TM5 – as well as MOZART coupled to the IFS meteorological model including assimilation of ozone (O3) and carbon monoxide (CO) satellite co...
Implementation and testing of a simple data assimilation algorithm in the regional air pollution forecast model, DEOM
simple data assimilation algorithm regional air pollution forecast model DEOM
2009/8/7
A simple data assimilation algorithm based on statistical interpolation has been developed and coupled to a long-range chemistry transport model, the Danish Eulerian Operational Model (DEOM), applied ...
Biomass burning and urban air pollution over the Central Mexican Plateau
Biomass burning urban air pollution Central Mexican Plateau
2009/8/7
Observations during the 2006 dry season of highly elevated concentrations of cyanides in the atmosphere above Mexico City (MC) and the surrounding plains demonstrate that biomass burning (BB) signific...
A multimethodological approach to study the spatial distribution of air pollution in an Alpine valley during wintertime
spatial distribution air pollution Alpine valley wintertime
2009/6/2
In order to investigate the spatial distribution of air pollutants in the Inn valley (Tyrol, Austria) during wintertime, a joint field campaign of the three research projects ALPNAP (Monitoring and Mi...
Impact of primary formaldehyde on air pollution in the Mexico City Metropolitan Area
primary formaldehyde air pollution Mexico City Metropolitan Area
2009/5/7
Formaldehyde (HCHO) is a radical source that plays an important role in urban atmospheric chemistry and ozone formation. The Mexico City Metropolitan Area (MCMA) is characterized by high anthropogenic...
Severe ozone air pollution in the Persian Gulf region
Severe ozone air pollution Persian Gulf region
2009/3/13
Recently it was discovered that over the Middle East during summer ozone mixing ratios can reach a pronounced maximum in the middle troposphere. Here we extend the analysis to the surface and show tha...
Contribution of atmospheric processes affecting the dynamics of air pollution in South-Western Europe during a typical summertime photochemical episode
atmospheric processes dynamics of air pollution South-Western Europe summertime photochemical episode
2009/3/13
The southern Mediterranean region frequently experiences critical levels of photochemical pollutants during summertime. In order to account for the contribution of different atmospheric processes duri...
The importance of meteorological scales to forecast air pollution scenarios on coastal complex terrain
meteorological scales forecast air pollution scenarios coastal complex terrain
2009/2/18
Some of the meteorological approaches commonly considered in urban air pollution models do not take into account the importance of the smaller scales in the meteorology of complex-terrain coastal site...
Meteorology applied to urban air pollution problems: concepts from COST 715
Meteorology urban air pollution problems
2008/12/31
The outcome of COST 715 is reviewed from the viewpoint of a potential user who is required to consider urban meteorology within an air pollution assessment. It is shown that descriptive concepts are h...
A modeling analysis of a heavy air pollution episode occurred in Beijing
modeling analysis heavy air pollution Beijing
2008/12/12
The concentrations of fine particulate matter (PM) and ozone in Beijing often exceed healthful levels in recent years, therefore China is to taking steps to improve Beijing's air quality for the 2008 ...
The influence of African air pollution on regional and global tropospheric ozone
African air pollution global tropospheric ozone
2008/12/3
We investigate the influence of African biomass burning, biogenic, lightning and anthropogenic emissions on the tropospheric ozone over Africa and globally using a coupled global chemistry climate mo...
Integrated systems for forecasting urban meteorology, air pollution and population exposure
urban meteorology air pollution population exposure
2008/12/1
Urban air pollution is associated with significant adverse health effects. Model-based abatement strategies are required and developed for the growing urban populations. In the initial development sta...
Aircraft measurements over Europe of an air pollution plume from Southeast Asia – aerosol and chemical characterization
Europe air pollution Southeast Asia aerosol chemical characterization
2008/12/1
An air pollution plume from Southern and Eastern Asia, including regions in India and China, was predicted by the FLEXPART particle dispersion model to arrive in the upper troposphere over Europe on 2...