On the feasibility of monitoring carbon monoxide in the lower troposphere from a constellation of Northern Hemisphere geostationary satellites: global scale assimilation experiments (Part II) [0.03%]
来自北半球静止轨道卫星监测对流层下部一氧化碳的可行性:全球规模同化实验(第二部分)
Jérôme Barré,David Edwards,Helen Worden et al.
Jérôme Barré et al.
This paper describes the second phase of an Observing System Simulation Experiment (OSSE) that utilizes the synthetic measurements from a constellation of satellites measuring atmospheric composition from geostationary (GEO) Earth orbit pre...
Gas-phase reaction products and yields of terpinolene with ozone and nitric oxide using a new derivatization agent [0.03%]
新的衍生化试剂在分析萜品醇与臭氧和二氧化氮反应产物及产率中的应用研究
Jason E Ham,Stephen R Jackson,Joel C Harrison et al.
Jason E Ham et al.
The new derivatization agent, O-tert-butylhydroxylamine hydrochloride (TBOX) was used to investigate the carbonyl reaction products from terpinolene ozonolysis. With ozone (O3) as the limiting reagent, four carbonyl compounds were detected:...
Characterizing population exposure to coal emissions sources in the United States using the HyADS model [0.03%]
利用HyADS模型表征美国人口对煤炭排放源的暴露状况
Lucas R F Henneman,Christine Choirat,Cesunica Ivey et al.
Lucas R F Henneman et al.
In anticipation of the expanding appreciation for air quality models in health outcomes studies, we develop and evaluate a reduced-complexity model for pollution transport that intentionally sacrifices some of the sophistication of full-sca...
Assessing PM2.5 Model Performance for the Conterminous U.S. with Comparison to Model Performance Statistics from 2007-2015 [0.03%]
基于2007-2015年模型性能统计数据评估美国本土PM2.5的模型性能
James T Kelly,Shannon N Koplitz,Kirk R Baker et al.
James T Kelly et al.
Previous studies have proposed that model performance statistics from earlier photochemical grid model (PGM) applications can be used to benchmark performance in new PGM applications. A challenge in implementing this approach is that limite...
Mapping and modeling airborne urban phenanthrene distribution using vegetation biomonitoring [0.03%]
基于植被生物监测的苯并[a]菲城市分布解析与暴露模型构建
Elizabeth M Noth,S Katharine Hammond,Gregory S Biging et al.
Elizabeth M Noth et al.
To capture the spatial distribution of phenanthrene in an urban setting we used vegetation biomonitoring with Jeffrey pine trees (Pinus jeffreyi). The major challenge in characterizing spatial variation in polycyclic aromatic hydrocarbon (P...
Time series analysis of wintertime O3 and NOx formation using vector autoregressions [0.03%]
向量自回归法分析冬季臭氧和二氧化氮的时间序列变化规律
David A Olson,Theran P Riedel,Russell Long et al.
David A Olson et al.
Concentrations of 11 species are reported from continuous measurements taken during a wintertime field study in Utah. Time series data for measured species generally displayed strong diurnal patterns. Six species show a diurnal pattern of d...
Reduction of air pollution levels downwind of a road with an upwind noise barrier [0.03%]
声屏障上游路段对下游空气污染水平的削减效应
Faraz Enayati Ahangar,David Heist,Steven Perry et al.
Faraz Enayati Ahangar et al.
We propose a dispersion model to estimate the impact of a solid noise barrier upwind of a highway on air pollution concentrations downwind of the road. The model, based on data from wind tunnel experiments conducted by Heist et al. (2009), ...
Kelechi Isiugo,Roman Jandarov,Jennie Cox et al.
Kelechi Isiugo et al.
Black carbon (BC) is a descriptive term that refers to light-absorbing particulate matter (PM) produced by incomplete combustion and is often used as a surrogate for traffic-related air pollution. Exposure to BC has been linked to adverse h...
Seyedmorteza Amini,Faraz Enayati Ahangar,David K Heist et al.
Seyedmorteza Amini et al.
This paper presents an analysis of data from a wind tunnel (Heist et al., 2009) conducted to study dispersion of emissions from three depressed roadway configurations; a 6 m deep depressed roadway with vertical sidewalls, a 6 m deep depress...
Persistence of initial conditions in continental scale air quality simulations [0.03%]
大陆尺度空气质量模拟中初始条件的持续性分析
Christian Hogrefe,Shawn J Roselle,Jesse O Bash
Christian Hogrefe
This study investigates the effect of initial conditions (IC) for pollutant concentrations in the atmosphere and soil on simulated air quality for two continental-scale Community Multiscale Air Quality (CMAQ) model applications. One of thes...