A Machine Learning Approach for Predicting the Pure-Component Surface Tension of Atmospherically Relevant Organic Compounds [0.03%]
一种预测 atmospherically 有关有机化合物纯组分表面张力的机器学习方法
Ryan Schmedding,Mees Franssen,Andreas Zuend
Ryan Schmedding
Atmospheric aerosols are complex mixtures of highly functionalized organic compounds, water, inorganic electrolytes, metals, and carbonaceous species. The surface properties of atmospheric aerosol particles can influence several of their ch...
Tire-Derived Organic Chemicals in Urban Air at the Source-Sector Scale and Guidance on the Application of Polyurethane Foam Disk Passive Air Samplers [0.03%]
基于聚氨酯泡沫盘被动采样的城市轮胎胎面有机化合物排放源解析研究指导性建议
Cassandra Johannessen,Amandeep Saini,Xianming Zhang et al.
Cassandra Johannessen et al.
Tire-derived chemicals (TDCs) are shown to be elevated in urban environments. In this study, we analyzed 6PPD-quinone, 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ), hexa(methoxy)methylmelamine (HMMM), as well as selected benzothiazoles and be...
Wildland fire smoke adds to disproportionate PM2.5 exposure in the United States [0.03%]
美国野火烟雾加剧了细颗粒物暴露的不平等现象
R Byron Rice,Jason D Sacks,Kirk R Baker et al.
R Byron Rice et al.
Wildland fire (i.e., prescribed fire and wildfire) smoke exposure is an emerging public health threat, in part due to climate change. Previous research has demonstrated disparities in ambient fine particulate matter (PM2.5) exposure, with B...
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...