Non-sulfate sulfur in fine aerosols across the United States: Insight for organosulfate prevalence [0.03%]
美国细颗粒物中的非硫酸盐硫：有机硫酸盐盛行的见解
Kabindra M Shakya,Richard E Peltier
Kabindra M Shakya
We investigated the discrepancies in long-term sulfur measurements from 2000 to 2012 by two separate speciation methods, X-ray fluorescence (XRF) spectroscopy and ion chromatography (IC) across the United States (334 sites). Overall, there ...
Time-resolved Characterization of Particle Associated Polycyclic Aromatic Hydrocarbons using a newly-developed Sequential Spot Sampler with Automated Extraction and Analysis [0.03%]
一种新型的能自动提取和分析的逐次采样器的研制及其在时间分辨粒相多环芳烃特性研究中的应用
Arantzazu Eiguren Fernandez,Gregory S Lewis,Steven R Spielman et al.
Arantzazu Eiguren Fernandez et al.
A versatile and compact sampling system, the Sequential Spot Sampler (S3) has been developed for pre-concentrated, time-resolved, dry collection of fine and ultrafine particles. Using a temperature-moderated laminar flow water condensation ...
Intra-urban spatial variability of PM2.5-bound carbonaceous components [0.03%]
城市内部PM2.5碳组分的时空变化规律研究
Mingjie Xie,Teresa L Coons,Steven J Dutton et al.
Mingjie Xie et al.
The Denver Aerosol Sources and Health (DASH) study was designed to evaluate associations between PM2.5 species and sources and adverse human health effects. The DASH study generated a five-year (2003-2007) time series of daily speciated PM2...
A Wide Area of Air Pollutant Impact Downwind of a Freeway during Pre-Sunrise Hours [0.03%]
日出前高速公路下风向宽广区域空气污染物影响研究
Shishan Hu,Scott Fruin,Kathleen Kozawa et al.
Shishan Hu et al.
We have observed a wide area of air pollutant impact downwind of a freeway during pre-sunrise hours in both winter and summer seasons. In contrast, previous studies have shown much sharper air pollutant gradients downwind of freeways, with ...
Spatial and temporal differences in traffic-related air pollution in three urban neighborhoods near an interstate highway [0.03%]
位于州际公路附近三个城市社区的交通相关空气污染的空间和时间差异
Allison P Patton,Jessica Perkins,Wig Zamore et al.
Allison P Patton et al.
Relatively few studies have characterized differences in intra- and inter-neighborhood traffic-related air pollutant (TRAP) concentrations and distance-decay gradients in along an urban highway for the purposes of exposure assessment. The g...
Multi-pollutant mobile platform measurements of air pollutants adjacent to a major roadway [0.03%]
临近主要道路的多污染物移动平台测量值空气质量检测
Erin A Riley,Lyndsey Banks,Jonathan Fintzi et al.
Erin A Riley et al.
A mobile monitoring platform developed at the University of Washington Center for Clean Air Research (CCAR) measured 10 pollutant metrics (10 s measurements at an average speed of 22 km/hr) in two neighborhoods bordering a major interstate ...
Modeling particle number concentrations along Interstate 10 in El Paso, Texas [0.03%]
沿美国德克萨斯州埃尔帕索市10号洲际公路颗粒物数浓度的模拟研究
Hector A Olvera,Omar Jimenez,Elias Provencio-Vasquez
Hector A Olvera
Annual average daily particle number concentrations around a highway were estimated with an atmospheric dispersion model and a land use regression model. The dispersion model was used to estimate particle concentrations along Interstate 10 ...
Determinants of the Spatial Distributions of Elemental Carbon and Particulate Matter in Eight Southern Californian Communities [0.03%]
八个南加州社区中元素碳和颗粒物分布特征及影响因素分析
Robert Urman,James Gauderman,Scott Fruin et al.
Robert Urman et al.
Emerging evidence indicates that near-roadway pollution (NRP) in ambient air has adverse health effects. However, specific components of the NRP mixture responsible for these effects have not been established. A major limitation for health ...
Acetyl Radical Generation in Cigarette Smoke: Quantification and Simulations [0.03%]
cigarette烟雾中乙酰自由基的生成：定量分析与模拟计算
Na Hu,Sarah A Green
Na Hu
Free radicals are present in cigarette smoke and can have a negative effect on human health. However, little is known about their formation mechanisms. Acetyl radicals were quantified in tobacco smoke and mechanisms for their generation wer...
Ambient Air Pollution and Hypertensive Disorders of Pregnancy: A Systematic Review and Meta-analysis [0.03%]
环境空气污染与妊娠高血压病：系统回顾和荟萃分析
Hui Hu,Sandie Ha,Jeffrey Roth et al.
Hui Hu et al.
Hypertensive disorders of pregnancy (HDP, including gestational hypertension, preeclampsia, and eclampsia) have a substantial public health impact. Maternal exposure to high levels of air pollution may trigger HDP, but this association rema...