Quantification of the Spatial Variation and Source Contributions to Ambient Particle-Bound PAHs Using Aerosol Mass Spectrometry [0.03%]
基于气溶胶质谱的环境颗粒物中PAHs的来源解析及空间分布量化研究
Oladayo Oladeji,Albert A Presto
Oladayo Oladeji
Polycyclic Aromatic Hydrocarbons (PAHs), a subset of air toxics, pose severe health risks even at low concentrations due to their carcinogenic and reproductive effects. Despite their significance, spatial distribution studies of PAHs remain...
Site-Specific Calibration of Low-Cost Particulate Matter (PM) 2.5 Monitors in the United States: A Comparison of Industrial and Non-Industrial Communities [0.03%]
美国特定地点的低成本细颗粒物(PM2.5)监测仪校准:工业与非工业社区对比研究
Jung Hyun Lee,Subin Han,Chang Geun Lee et al.
Jung Hyun Lee et al.
Particulate matter (PM) poses a significant public health concern, particularly in industrialized communities. While modern sophisticated air monitors like those deployed by the United States Environmental Protection Agency (US EPA) provide...
Assessment of a membrane filter coated with hygroscopic glycerol for improved recovery of airborne viable bacteriophage MS2 [0.03%]
评估一种涂有吸湿性甘油的膜滤器以提高空气中的MS2活性噬菌体回收率的方法
Mohammad Washeem,William B Vass,Drew W Becker et al.
Mohammad Washeem et al.
The viability of viruses collected on membrane filters during air sampling is compromised by desiccation. This leads to an underestimation of the concentration of viable viruses in the air. We investigated whether adding a hygroscopic glyce...
Practical Guidance for Using PurpleAir Particle Monitors for Indoor and Outdoor Measurements in Community Field Studies [0.03%]
社区现场研究中使用PurpleAir颗粒物监测仪进行室内和室外测量的实际指导方针
Mingyu Wang,David Chang,Aditya Singh et al.
Mingyu Wang et al.
Low-cost particle monitors have been widely evaluated in laboratory and ambient monitoring settings, but we have less knowledge about their performance for long-term indoor and outdoor monitoring in residential settings. We seek to provide ...
Evaluation of Saw Blade Designs on Controlling Dust from Cutting Fiber-cement [0.03%]
评估锯片设计在控制切割纤维水泥产生的灰尘中的作用
Chaolong Qi,Seungkoo Kang
Chaolong Qi
Fiber-cement can contain as much as 50% crystalline silica and cutting this material has shown to cause excessive exposures to respirable crystalline silica. We conducted this study to evaluate different saw blades for cutting fiber-cement ...
Understanding Air Quality Changes after Implementation of Mitigation Measures during a Pandemic: A Scoping Review of Literature in the United States [0.03%]
了解在美国大流行期间实施缓解措施后的空气质量变化的文献综述
Sara McElroy,Ambarish Vaidyanathan
Sara McElroy
Traffic-related emissions continue to be a significant source of air pollution in the United States (US) and around the globe. Evidence has shown that previous policies implemented to restrict-traffic flows have affected air pollution level...
Ambient PM2.5 temporal variation and source apportionment in Mbarara, Uganda [0.03%]
乌干达姆巴腊拉PM2.5的时空变化及来源解析
Silver Onyango,Crystal M North,Hatem A Ellaithy et al.
Silver Onyango et al.
Air pollution is the leading environmental cause of death globally, and most mortality occurs in resource-limited settings such as sub-Saharan Africa. The African continent experiences some of the worst ambient air pollution in the world, y...
Real-World Effectiveness of Portable Air Cleaners in Reducing Home Particulate Matter Concentrations [0.03%]
便携式空气净化器降低居家颗粒物浓度的现实有效性研究
Frederic T Lu,Robert J Laumbach,Alicia Legard et al.
Frederic T Lu et al.
Portable air cleaners (PACs) equipped with HEPA filters are gaining attention as cost-effective means of decreasing indoor particulate matter (PM) air pollutants and airborne viruses. However, the performance of PACs in naturalistic setting...
Effects of E-Cigarette Liquid Ratios on the Gravimetric Filter Correction Factors and Real-Time Measurements [0.03%]
电子烟液比例对称重滤膜校正因子及在线测量的影响研究
Austin Close,Jane Blackerby,Heather Tunnell et al.
Austin Close et al.
Electronic cigarettes (ECIGs) generate high concentrations of particulate matter (PM), impacting the air quality inhaled by humans through secondhand exposure. ECIG liquids are available commercially and some users create their own "do-it-y...
Effect of Future Climate Change on Stratosphere-to-Troposphere-Exchange Driven Ozone in the Northern Hemisphere [0.03%]
未来气候变化对北方 Hemisphere下平流层到对流层臭氧交换的影响
Shovan Kumar Sahu,Lei Chen,Song Liu et al.
Shovan Kumar Sahu et al.
Future estimates of atmospheric pollutant concentrations serve as critical information for policy makers to formulate current policy indicators to achieve future targets. Tropospheric burden of O3 is modulated not only by anthropogenic and ...