Evaluation of the Microbiota and Integrity of Respirators Reused by Health Professionals in a Hospital Environment by José D. Paiva, Giselda Neves, Paulo C. Neto, Wanuska Portugal, Douglas Ferreira, Fernando Lundgren, Idalina Cambuim, Ana C. Paiva, Elvis França

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Omicron Positivity in Air of Hospital Settings Gathered COVID-19 Patients, Vaccinated/Unvaccinated Populations by Zeynep Ece Kuloğlu, Zeynep Bengi Eren, Bedirhan Haykar, Cansel Vatansever, Tayfun Barlas, Mert Ahmet Kuskucu, Gülen Güney-Esken, Füsun Can

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Seasonal Characteristics, Sources and Pollution Pathways of PM10 at High Altitudes Himalayas of India by Nikki Choudhary, Priyanka Srivastava, Monami Dutta, Sauryadeep Mukherjee, Akansha Rai, Jagdish Chandra Kuniyal, Renu Lata, Abhijit Chatterjee, Manish Naja, Narayanasamy Vijayan, Tuhin Kumar Mandal, Sudhir Kumar Sharma

Subjects: “…Aerosol…”
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Filtration of Submicron Soot Particles, Oil Droplets, and their Mixtures on Single- and Multi-layer Fibrous Filters by Mateusz Kamiński, Jakub M. Gac, Piotr Sobiech, Paweł Kozikowski, Szymon Jakubiak, Tomasz Jankowski

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The Role of PM2.5 Chemical Composition and Meteorology during High Pollution Periods at a Suburban Background Station in Southern Poland by Barbara Błaszczak, Natalia Zioła, Barbara Mathews, Krzysztof Klejnowski, Krzysztof Słaby

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Statistical Comparison of Cloud and Aerosol Vertical Properties between Two Eastern China Regions Based on CloudSat/CALIPSO Data by Yujun Qiu, Jing Wang, Keran Yang

“…The relationship between cloud and aerosol properties was investigated over two 4° × 4° adjacent regions in the south (R1) and in the north (R2) in eastern China. …”
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The Effect of Cromolyn Sodium and Nedocromil Sodium Administered by A pressurized Aerosol with A spacer Device on Exercise-Induced Asthma in Children by F. M. de Benedictis, G. Tuteri, A. Niccoli, D. Mezzetti, L. Rossi, L. Bruni

“…We conclude that CS and NS administered by a pressurized aerosol with a spacer device provide equal protection against EIA in children.…”
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Errors in Aerosol Inhaler Use and Their Effects on Maternal and Fetal Outcomes among Pregnant Asthmatic Women (Subanalysis from QAKCOP Study) by Wanis H. Ibrahim, Fatima Rasul, Mushtaq Ahmad, Abeer S. Bajwa, Laith I. Alamlih, Anam M. El Arabi, Dhabia Al-Mohannadi, Mohammed Y. Siddiqui, Israa S. Al-Sheikh, Azdin A. Ibrahim

“…Among pMDI users, correct inhaler use was observed in only 26/73 (35.6%) of the patients, with lack of coordination between inhalation and generation of the aerosol and failure to breathe out gently before using the inhaler, being the most common errors. …”
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Exploring the processes controlling secondary inorganic aerosol: evaluating the global GEOS-Chem simulation using a suite of aircraft campaigns by O. G. Norman, C. L. Heald, C. L. Heald, C. L. Heald, S. Bililign, P. Campuzano-Jost, H. Coe, H. Coe, M. N. Fiddler, J. R. Green, J. L. Jimenez, K. Kaiser, J. Liao, J. Liao, A. M. Middlebrook, B. A. Nault, B. A. Nault, B. A. Nault, J. B. Nowak, J. Schneider, A. Welti

“…<p>Secondary inorganic aerosols (sulfate, nitrate, and ammonium, SNA) are major contributors to fine particulate matter. …”
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Understanding summertime peroxyacetyl nitrate (PAN) formation and its relation to aerosol pollution: insights from high-resolution measurements and modeling by B. Hu, B. Hu, B. Hu, N. Chen, N. Chen, R. Li, M. Huang, M. Huang, M. Huang, J. Chen, J. Chen, Y. Hong, Y. Hong, L. Xu, L. Xu, X. Fan, X. Fan, M. Li, M. Li, L. Tong, Q. Zheng, Y. Yang

“…We addressed the puzzle of summertime PAN formation and its association with aerosol pollution under high-O<span class="inline-formula">₃</span> conditions in Xiamen, a coastal city in southeastern China, by analyzing continuous high-temporal-resolution data utilizing box modeling in conjunction with the Master Chemical Mechanism (MCM) model. …”
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Size-resolved Compositional Analysis and Source Apportionment of Submicron Aerosol during Lockdown Period Using HR-ToF-AMS by Prodip Acharja, Akash Vispute, Prasanna Lonkar, Suresh W. Gosavi, Sreyashi Debnath, Narendra G. Dhangar, Kaushar Ali, Gaurav Govardhan, Sachin D. Ghude

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Polysaccharides, Proteins, and Phytoplankton Fragments: Four Chemically Distinct Types of Marine Primary Organic Aerosol Classified by Single Particle Spectromicroscopy by Lelia N. Hawkins, Lynn M. Russell

“…Carbon-containing aerosol particles collected in the Arctic and southeastern Pacific marine boundary layers show distinct chemical signatures of proteins, calcareous phytoplankton, and two types of polysaccharides in Near-Edge Absorption X-ray Fine Structure (NEXAFS) spectromicroscopy. …”
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Urban Surface Temperature Reduction via the Urban Aerosol Direct Effect: A Remote Sensing and WRF Model Sensitivity Study by Menglin Jin, J. Marshall Shepherd, Weizhong Zheng

“…The aerosol direct effect, namely, scattering and absorption of sunlight in the atmosphere, can lower surface temperature by reducing surface insolation. …”
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Spatial and Temporal Variability of Aerosol Vertical Distribution Based on Lidar Observations: A Haze Case Study over Jinhua Basin by Wanchun Zhang, Mortier Augustin, Ying Zhang, Zhengqiang Li, Hua Xu, Dong Liu, Zhenzhu Wang, Yuhuan Zhang, Yan Ma, Fengxia Zhang, Yang Lv

“…The impacts of haze emphasized significance of hazards for human activities and importance of observations of aerosol vertical distribution. This study aimed to analyze the aerosol vertical distribution during a haze case at temporal and spatial aspects, using space-borne and ground-based Lidar observations over Jinhua Basin, Zhejiang province, as well as the Hybrid Single-Particle Lagrangian Integrated Trajectory (HSPLIT) model and optical situ monitoring at Jinhua site. …”
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The effect of excipients on the stability and aerosol performance of salmon calcitonin dry powder inhalers prepared via the spray freeze drying process by Poursina Narges, Vatanara Alireza, Rouini Mohammad Reza, Gilani Kambiz, Najafabadi Abdolhossein Rouholamini

“…Effects of the carrier type, concentration of hydroxyl propyl-β-cyclodextrin and the presence of Tween 80 on the chemical and structural stability, as well as on the aerosol performance of the particles were investigated. …”
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Evaluation of Background Black Carbon Concentration in India by Maji Smaran, V. Vinoj

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Validation of In-field Calibration for Low-Cost Sensors Measuring Ambient Particulate Matter in Kolkata, India by Siddharth Nobell, Arnab Majumdar, Shovon Mukherjee, Sukumar Chakraborty, Sanjoy Chatterjee, Soumitra Bose, Anindita Dutta, Sandhya Sethuraman, Daniel M. Westervelt, Shairik Sengupta, Rakhi Basu, V. Faye McNeill

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Analysis of Surface Level PM2.5 Measured by Low-Cost Sensor and Satellite-Based Column Aerosol Optical Depth (AOD) over Kathmandu by Jeevan Regmi, Khem N. Poudyal, Amod Pokhrel, Nabin Malakar, Madhu Gyawali, Lekhendra Tripathee, Mukesh Rai, Srikanthan Ramachandran, Katrina Wilson, Rudra Aryal

Subjects: “…Aerosol optical depth…”
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Development and Evaluation of Aloperine-Loaded Nanostructured Lipid Carriers for the Treatment of Pulmonary Arterial Hypertension by Liu H, Liu S, Ma P, Ma L, Liu Y, Zhao F, Zhou R

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Influence of Meteorological Conditions and Fire Hotspots on PM0.1 in Northern Thailand during Strong Haze Episodes and Carbonaceous Aerosol Characterization by Chaiyoth Sresawasd, Thaneeya Chetiyanukornkul, Phuchiwan Suriyawong, Surajit Tekasakul, Masami Furuuchi, Mitsuhiko Hata, Rachane Malinee, Perapong Tekasakul, Racha Dejchanchaiwong

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