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...
Fabiana Ferracina,Payton Beeler,Mahantesh Halappanavar et al.
Fabiana Ferracina et al.
Aerosol effects on climate, weather, and air quality depend on characteristics of individual particles, which are tremendously diverse and change in time. Particle-resolved models are the only models able to capture this diversity in partic...
Effect of Long-Range Transported Aerosol on Urban Air Quality in Eastern Germany [0.03%]
长距离输送气溶胶对德国东部城市空气质量的影响
Samira Atabakhsh,Laurent Poulain,Mira Pöhlker et al.
Samira Atabakhsh et al.
Submicron particles (PM1) play a crucial role in air quality and human health. This study investigates the influence of long-range transport (LRT) on urban aerosol levels in Leipzig, Germany, using high-resolution aerosol mass spectrometry ...
Aerosol Hygroscopicity and Surface-Active Coverage for the Droplet Growth of Aerosol Mixtures [0.03%]
混合气溶胶的吸湿性和表面活性覆盖对气溶胶液滴增长的影响
Nahin Ferdousi-Rokib,Kotiba A Malek,Ian Mitchell et al.
Nahin Ferdousi-Rokib et al.
The partitioning between inorganic salts and organic compounds within individual particles is a key factor that influences the uptake of water by particles. In this study, we investigated the aerosol hygroscopicity of ammonium sulfate (AS) ...