搜索结果: 1-15 共查到“大气科学 valley”相关记录16条 . 查询时间(0.175 秒)
Scientists project northward expansion of Valley fever by end of 21st century（图）
Scientists northward expansion Valley fever 21st century
2019/10/18
Valley fever is endemic to hot, dry regions such as California's San Joaquin Valley in the southwestern United States, but scientists at the University of California, Irvine predict that climate chang...
Generation of hydrogen peroxide from San Joaquin Valley particles in a cell-free solution
hydrogen peroxide San Joaquin Valley particles a cell-free solution
2011/2/24
Epidemiological studies have shown a correlation between exposure to ambient particulate matter (PM) and adverse health effects. One proposed mechanism of PM-mediated health effects is the generation ...
On the distribution of formaldehyde in the western Po-Valley, Italy, during FORMAT 2002/2003
formaldehyde western Po-Valley Italy
2009/12/31
Formaldehyde was measured in the area of Milano, Italy, during the 2002 and 2003 FORMAT campaigns at three ground field sites and from an ultralight aircraft. The horizontal distributions show a stron...
Distribution and sources of bioaccumulative air pollutants at Mezquital Valley, Mexico, as reflected by the atmospheric plant Tillandsia recurvata L.
bioaccumulative air pollutants Mezquital Valley Mexico
2009/9/14
Mezquital Valley (MV), a Mexican wastewater-based agricultural and industrial region, is a "hot spot" of regulated air pollutants emissions, but the concurrent unregulated ones, like hazardous metals ...
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...
Mass closure on the chemical species in size-segregated atmospheric aerosol collected in an urban area of the Po Valley, Italy
Mass closure size-segregated atmospheric aerosol Po Valley Italy
2009/3/10
A complete size segregated chemical characterisation was carried out for aerosol samples collected in the urban area of Bologna over a period of one year, using five-stage low pressure Berner impactor...
Continuous measurements of dry aerosol light scattering (Bsp) were made at two sites in the Klang Valley of Malaysia between December 1998 and December 2000. In addition 24-hour PM2.5 samples were col...
Aerosol particle size distributions in the lower Fraser Valley: evidence for particle nucleation and growth
Aerosol particle size distributions lower Fraser Valley particle nucleation
2009/3/2
Particle size distributions from 9 to 640nm diameter were measured at Eagle Ridge in the lower Fraser Valley from 13 August to 1 September 2001 as part of the Pacific 2001 Air Quality Study. The site ...
Emission scenarios for air quality management and applications at local and regional scales including the effects of the future European emission regulation (2015) for the upper Rhine valley
air quality management regional scales future European emission regulation upper Rhine valley
2009/2/8
Air quality modeling associated with emission scenarios has become an important tool for air quality management. The set-up of realistic emission scenarios requires accurate emission inventories inclu...
MAX-DOAS measurements of formaldehyde in the Po-Valley
MAX-DOAS measurements formaldehyde Po-Valley
2009/2/8
During the first measurement campaign of the EU FORMAT project in summer 2002 near Milan, northern Italy, ground-based scattered light differential optical absorption spectroscopy (DOAS) measurements ...
Impacts of using reformulated and oxygenated fuel blends on the regional air quality of the upper Rhine valley
reformulated and oxygenated fuel blends regional air quality upper Rhine valley
2009/1/9
The effects of using three alternative gasoline fuel blends on regional air quality of the upper Rhine valley have been investigated. The first of the tested fuels is oxygenated by addition of ethyl-t...
Airborne multi-axis DOAS measurements of tropospheric SO2 plumes in the Po-valley, Italy
Airborne multi-axis tropospheric SO2 plumes Po-valley Italy
2008/12/31
During the second FORMAT (FORMaldehyde as A Tracer of oxidation in the troposphere) campaign in 2003 the airborne multi-axis DOAS instrument (AMAXDOAS) performed scattered-light spectroscopic measure...
Relation of air mass history to nucleation events in Po Valley, Italy, using back trajectories analysis
air mass history nucleation Po Valley Italy
2008/12/1
In this paper, we study the transport of air masses to San Pietro Capofiume (SPC) in Po Valley, Italy, by means of back trajectories analysis. Our main aim is to investigate whether air masses origina...
Nucleation and growth of new particles in Po Valley, Italy
Nucleation particles Po Valley Italy
2008/11/28
Aerosol number distribution measurements are reported at San Pietro Capofiume (SPC) station (44°39' N, 11°37' E) for the time period 2002–2005. The station is located in Po Valley, the largest industr...
Distribution, magnitudes, reactivities, ratios and diurnal patterns of volatile organic compounds in the Valley of Mexico during the MCMA 2002 & 2003 field campaigns
volatile organic compounds Valley of Mexico MCMA
2008/11/28
A wide array of volatile organic compound (VOC) measurements was conducted in the Valley of Mexico during the MCMA-2002 and 2003 field campaigns. Study sites included locations in the urban core, in a...