搜索结果: 1-15 共查到“理学 PM10”相关记录24条 . 查询时间(0.046 秒)
为研究渭南市区2014 — 2016年的冬春季雾霾天气的特点，选取覆盖渭南市区的4个监测站点，分析渭南市区PM10和PM2.5污染时间分布特征；同时选取日平均气温、相对湿度、风等气象因素，用线性回归分析法分析各个气象因素同大气中PM10和PM2.5的相互关系。研究发现：三年来冬季PM10和PM2.5的日变化的峰值主要出现在12月— 次年1月； 春季PM10和PM...
Air quality forecast of PM10 in Beijing with Community Multi-scale Air Quality Modeling (CMAQ) system: emission and improvement
Air quality forecast Community Multi-scale Air Quality Modeling
2014/12/19
2012年7月，对黄石市城区夏季昼间大气颗粒物PM10与PM2.5样品进行采集，并用热/光反射法（TOR）分析其中的有机碳（OC）、元素碳（EC）.结果显示，新老城区PM10中OC平均含量分别为14.60 μg·m-3和18.70 μg·m-3，EC平均含量分别为4.70 μg·m-3和11.02 μg·m-3；PM2.5中OC平均含量分别为11.89 μg·m-3和13.66 μg·m-3，EC...
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. ...
Variations in Mass of the PM10, PM2.5 and PM1 during the Monsoon and the Winter at New Delhi
Particulate matters Visibility Washout pattern Time-series variations Mean mass scavenging coefficient
2016/3/28
PM10, PM2.5 and PM1 mass concentrations have been measured at Delhi (28°35'N; 77°12'E) during the August to
December 2007. The running mean of PM10, PM2.5 and PM1 data shows large variations. The PM1...
Spatial distribution and interannual variation of surface PM10 concentrations over eighty-six Chinese cities
Spatial distribution interannual variation eighty-six Chinese cities
2010/8/13
The spatial distribution of the aerosols over 86 Chinese cities was reconstructed from air pollution index (API) records for summer 2000 to winter 2006. PM10 (particulate matter ≤10 μm) mass concentra...
Chemical composition of PM10 and PM1 at the high-altitude Himalayan station Nepal Climate Observatory-Pyramid (NCO-P) (5079 m a.s.l.)
Chemical composition PM10 PM1 the high-altitude Himalayan station Nepal Climate Observatory-Pyramid
2010/8/13
We report chemical composition data for PM10 and PM1 from the Nepal Climate Observatory-Pyramid (NCO-P), the world's highest aerosol observatory, located at 5079 m a.s.l. at the foothills of Mt. Evere...
Study on the Seasonal Variation and Source Apportionment of PM10 in Harbin, China
Atmospheric particles Seasonal variation Enrichment factor Source apportionmen
2016/3/29
The atmospheric respirable particulate matter (PM10) from four typical districts of Harbin was collected in four seasons.
By analyzing the samples, we got the spatial distribution and seasonal variat...
Characterization of Atmospheric Organic Carbon and Element Carbon of PM2.5 and PM10 at Tianjin, China
PM2.5 PM10 Organic carbon (OC) Elemental carbon (EC) Tianjin.
2016/3/29
Concentrations of organic carbon (OC) and elemental carbon (EC) in atmospheric particles were measured in Tianjin
during January, April, July and October in 2008. The 24-h PM2.5 (particles with aerod...
Influences of Traffic Emissions and Meteorological Conditions on Ambient PM10 and PM2.5 Levels at a Highway Toll Station
PM10 PM2.5 Traffic emission Meteorological condition Highway toll station
2016/3/29
The PM10 and PM2.5 levels at a highway toll station were monitored from October to December 2008. Experimental results
show that hourly average PM10 and PM2.5 levels at the highway toll station were ...
Assessment of vertically-resolved PM10 from mobile lidar observations
Assessment vertically-resolved PM10 mobile lidar observations
2009/11/19
We investigate in this study the vertical PM10 distributions from mobile measurements carried out from locations along the Paris Peripherique (highly trafficked beltway around Paris), examine distinct...
The impact of weather and atmospheric circulation on O3 and PM10 levels at a rural mid-latitude site
weather and atmospheric circulation O3 PM10 levels rural mid-latitude site
2009/5/6
In spite of the strict EU regulations, concentrations of surface ozone and PM10 often exceed the pollution standards for the Netherlands and Europe. Their concentrations are controlled by (precursor) ...
PM10 data assimilation over Europe with the optimal interpolation method
PM10 data assimilation Europe optimal interpolation method
2009/3/12
This paper presents experiments of PM10 data assimilation with the optimal interpolation method. The observations are provided by BDQA (Base de Données sur la Qualité de l'Air), whose monitoring netwo...
A Lagrangian model with simple primary and secondary aerosol scheme 1： comparison with UK PM10 data
Lagrangian model secondary aerosol scheme UK PM10
2009/3/9
A Lagrangian trajectory model used to simulate photochemistry has been extended to include a simple parameterisation of primary and secondary aerosol particles. The model uses emission inventories of ...
To what extent can aerosol water explain the discrepancy between model calculated and gravimetric PM10 and PM2.5?
extent can aerosol water PM10 PM2.5
2009/2/6
Inter-comparisons of European air quality models show that regional transport models, including the EMEP (Co-operative Programme for monitoring and evaluation of the long-range transmission of air pol...