Gas-Particle Distribution of D5 Oxidation Products in New York City during Summertime [0.03%]
夏季纽约市D5氧化产物的气相和颗粒相分布
Josie K Welker,Jeewani N Meepage,Charles O Stanier et al.
Josie K Welker et al.
Personal care products can release decamethylcyclopentasiloxane (D5) to the atmosphere, where it oxidizes to form 1-hydroxynonamethylcyclopentasiloxane (D4TOH). This oxidation product subsequently can partition to the particle-phase to form...
Impacts of Precipitation Events on Concentrations of Oxygenated Gas- and Particle-Phase Compounds Observed in the Amazon [0.03%]
亚马逊地区降水事件对气态和颗粒相含氧化合物浓度的影响
Sungwoo Kim,Gabriel Isaacman-VanWertz
Sungwoo Kim
Removal of gases and particles by precipitation (wet deposition) is a critical process that significantly influences the transport and chemical transformation of atmospheric compounds. However, there are few studies that directly measure or...
Isoprene Aerosol Growth in the Upper Troposphere: Application of the Diagonal Volatility Basis Set to CLOUD Chamber Measurements [0.03%]
对流层上部异戊二烯 aerosol 凝结增长：应用于 CLOUD 气仓观测的对角线挥发性基础集方法
Nirvan Bhattacharyya,Brandon Lopez,Jenna DeVivo et al.
Nirvan Bhattacharyya et al.
Isoprene oxygenated organic molecules (IP-OOM) can nucleate new particles in the upper troposphere. These particles may grow into cloud condensation nuclei and influence the clouds and climate. However, little is known about the individual ...
The Effect of Combustion Conditions on Emissions of Elemental Carbon and Organic Carbon and Formation of Secondary Organic Carbon in Simulated Wildland Fires [0.03%]
燃烧条件对模拟野外火灾元素碳和有机碳排放及二次有机碳形成的影响
Robert Penland,Steven Flanagan,Luke Ellison et al.
Robert Penland et al.
We investigated the influence of combustion conditions on emissions of elemental carbon (EC) and organic carbon (OC) and the formation of secondary organic carbon (SOC) in wildland fires. We performed combustion experiments using fuel beds ...
Effects of Fire Plume Height on the Geophysical Estimation of Surface Fine Particulate Matter from Satellite Aerosol Optical Depth during North American Wildfires [0.03%]
火羽流高度对北美野火期间地表细颗粒物的卫星气溶胶光学厚度反演的影响研究
Inderjeet Singh,Randall V Martin,Aaron van Donkelaar et al.
Inderjeet Singh et al.
Wildfires can inject smoke at high altitudes into the atmosphere. The resulting free tropospheric aerosols may affect inference of ground-level fine particulate matter (PM2.5) from satellite aerosol optical depth (AOD), yet the effects of a...
Differential In Vitro Lung Cell Toxicity of Fresh and Photochemically Aged Smoke Aerosol Emissions from Simulated Wildland Fires of Duff and Surface Fuels [0.03%]
模拟灌木植被和地表燃料引起的野火烟雾气溶胶的鲜烟和光化学老化烟对体外肺细胞毒性差异性研究
Alexandra Noël,Chase K Glenn,Omar El Hajj et al.
Alexandra Noël et al.
We investigated the effects of the fuel moisture content and photochemical aging on the toxicity of smoke particulate matter (PM) emissions in simulated wildland fires. We burned fuel beds consisting of surface fuels and duff under moderate...
Seohui Park,Alqamah Sayeed,Junhyeon Seo et al.
Seohui Park et al.
This study estimates ground-level fine particulate matter (PM2.5) concentrations using geostationary satellites-derived Aerosol Optical Depth (AOD) and radiance measurements and meteorological parameters from the High-Resolution Rapid Refre...
Anthropogenic Emissions in Coastal India Strongly Influence New Particle Formation and Cloud Condensation Nuclei Activity [0.03%]
人为排放对印度沿海地区新粒子生成和凝结核活化的影响强烈
Aishwarya Singh,Basudev Swain,Mathew Sebastian et al.
Aishwarya Singh et al.
Aerosols influence Earth's energy balance and hydrological cycle as cloud condensation nuclei (CCN), yet uncertainties persist in how anthropogenic emissions alter their abundance and climate-relevant properties. Abrupt, large-scale reducti...
Source Attribution of Elevated Ethane Concentrations Detected by Regional Monitors in Oil and Gas Production Regions [0.03%]
油气生产地区区域监测仪检测到的乙烷浓度升高的来源属性分析
Joel D Graves,Yosuke Kimura,Mrinali Modi et al.
Joel D Graves et al.
Measurements of ambient ethane concentrations at a regional air quality monitor in the Eagle Ford oil and gas production region are compared to concentrations predicted using site-level hydrocarbon emission inventories coupled with a Gaussi...
James Brean,Federica Bortolussi,Alex Rowell et al.
James Brean et al.
New particle formation (NPF) is a major source of atmospheric aerosol particles, significantly influencing particle number concentrations in urban environments. High condensation and coagulation sinks at highly trafficked roadside sites sho...