Chemical Evolution of Biomass Burning Aerosols across Wildfire Plumes in the Western U.S.: From Near-Source to Regional Scales [0.03%]
美国西部野火羽流中生物质燃烧气溶胶的化学演化:从源区到区域尺度
Ryan Farley,Shan Zhou,Sonya Collier et al.
Ryan Farley et al.
The atmospheric processing of biomass burning organic aerosol (BBOA) and its implications for tropospheric aerosol physicochemical properties remain uncertain. To address this gap, we investigate the chemical transformation of BBOA from wil...
Sector-, Season-, and Country-Specific NO2-Associated Health Benefits from NO x Emission Reductions [0.03%]
氮氧化物减排的二氧化氮相关健康效益的部门、季节和国家特异性分析
Patrick Wiecko,Daven K Henze,M Omar Nawaz
Patrick Wiecko
Long-term exposure to NO2 is associated with elevated risks for pediatric asthma and premature death. Despite national policies targeting NO2's main source, NO x emissions, its global health burden remains high. Here, we use the air quality...
Multiphase Processing of the Water-Soluble and Insoluble Phases of Biomass Burning Organic Aerosol [0.03%]
生物质燃烧有机气溶胶水溶性和不溶性组分的多阶段生成机制研究
Habeeb H Al-Mashala,Meredith Schervish,Sithumi M Liyanage et al.
Habeeb H Al-Mashala et al.
Biomass burning is one of the most significant sources of organic aerosol in the atmosphere. Biomass burning organic aerosol (BBOA) has been observed to undergo liquid-liquid phase separation (LLPS) to give core-shell morphology with the hy...
Impact of Wildfire Smoke PM2.5 on Indoor Air Quality of Public Buildings on a University Campus [0.03%]
野火烟雾PM2.5对校园公共建筑室内空气质量的影响
Rowshon Afroz,Jarred Alonzo,Sohaib Omar et al.
Rowshon Afroz et al.
With increasing wildfire events impacting many regions worldwide, understanding and mitigating the effects of wildfire smoke on indoor air quality (IAQ) in public buildings are essential for protecting occupant health. This study investigat...
Aika Y Davis,Thomas G Cleary,Ryan L Falkenstein-Smith et al.
Aika Y Davis et al.
Experiments were conducted to study the burning characteristics and smoke emission from mixed fuel crib assemblies designed to represent the main components in structures. Cribs consisting of wood, drywall, and plastics were assembled into ...
Intercomparison of Three Continuous Monitoring Systems on Operating Oil and Gas Sites [0.03%]
三种连续监测系统在运行中的油气田中相互比较分析
William S Daniels,Spencer G Kidd,Shuting Lydia Yang et al.
William S Daniels et al.
We compare continuous monitoring systems (CMS) from three different vendors on six operating oil and gas sites in the Appalachian Basin using several months of data. We highlight similarities and differences between the three CMS solutions ...
Ethanol and Methanol in South Korea and China: Evidence for Large Anthropogenic Emissions Missing from Current Inventories [0.03%]
韩国和中国的乙醇和甲醇:目前排放清单中未显示的大量人为排放证据
Ellie Beaudry,Daniel J Jacob,Kelvin H Bates et al.
Ellie Beaudry et al.
Observations during the KORUS-AQ, MAPS-Seoul, and APHH-Beijing field campaigns of 2015-2017 reveal high concentrations of ethanol and methanol in urban air over South Korea and China, with median concentrations of 2-4 ppb for ethanol and 12...
Photolytic Mass Loss of Secondary Organic Aerosol Derived from Photooxidation of Biomass Burning Furan Precursors [0.03%]
生物质燃烧含氧前驱物光氧化生成的二次有机气溶胶的光解质量损失研究
Nara Shin,Bin Bai,Taekyu Joo et al.
Nara Shin et al.
Direct photolysis as a potentially important chemical loss pathway for atmospheric organic aerosol (OA) is increasingly recognized but remains highly uncertain, particularly for secondary organic aerosol (SOA) derived from biomass burning (...
Photochemical and Cloud and Aerosol Aqueous Contributions to Regionally-Emitted Shipping and Biogenic Non-Sea-Salt Sulfate Aerosol in Coastal California [0.03%]
加州沿海地区由区域船舶和生物源排放的硫酸盐气溶胶中海水盐硫酸盐气溶胶的光化学和云雾贡献
Nattamon Maneenoi,Lynn M Russell,Sanghee Han et al.
Nattamon Maneenoi et al.
Aerosol nonsea-salt sulfate (NSS sulfate) forms in the atmosphere by secondary reactions of emissions from marine phytoplankton and shipping, with gas-phase as well as cloud and aerosol aqueous reactions controlling production. Twelve month...
Shifting the Conversation on Wildland Fire Smoke Exposures: More Smoke Within and Across Years Requires a New Approach to Inform Public Health Action [0.03%]
关于野外火灾烟雾暴露的对话转变:更多年份内的烟雾需要采取新的方法来告知公共卫生行动
Jason D Sacks,Christopher T Migliaccio,Colleen E Reid et al.
Jason D Sacks et al.
With the increase in acres burned from wildfire over the last few decades, wildfire smoke is an increasing global public health threat. To date, wildfire smoke research, risk communication, and public health action has focused on short-term...