Results 71 to 80 of about 13,879 (253)

A Controlled Study on the Characterisation of Bioaerosols Emissions from Compost

open access: yesAtmosphere, 2018
Bioaerosol emissions arising from biowaste treatment are an issue of public concern. To better characterise the bioaerosols, and to assess a range of measurement methods, we aerosolised green waste compost under controlled conditions.
Zaheer Ahmad Nasir   +17 more
doaj   +1 more source

Combustion characteristics of water-insoluble elemental and organic carbon in size selected ambient aerosol particles [PDF]

open access: yes, 2005
Combustion of elemental carbon (EC) and organic carbon (OC) contained in ambient aerosol matter was explored using scanning electron microscopy (SEM) in combination with energy dispersive X-ray analysis (EDX).
K. Wittmaack
core   +3 more sources

Airborne DNA and Spider Webs Outperform Other eDNA Sources for Monitoring Terrestrial Vertebrates

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Understanding the strengths and limitations of different environmental DNA substrates is essential for optimising terrestrial vertebrate surveys and monitoring. However, the performance of newly explored substrates (airborne eDNA, vegetation swabs, spiderwebs) compared to longstanding eDNA sources (water and soil) is uncertain.
Joshua P. Newton   +3 more
wiley   +1 more source

Inhaling to mitigate exhaled bioaerosols [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
Humans commonly exhale aerosols comprised of small droplets of airway-lining fluid during normal breathing. These “exhaled bioaerosols” may carry airborne pathogens and thereby magnify the spread of certain infectious diseases, such as influenza, tuberculosis, and severe acute respiratory syndrome.
David A, Edwards   +7 more
openaire   +2 more sources

Hand Eczema, Risk Factors and Microbial Skin Contamination in the Norwegian Waste Sorting Industry: A Cross‐Sectional Study

open access: yesContact Dermatitis, Volume 94, Issue 1, Page 60-66, January 2026.
Hand eczema (HE) prevalence was 25% in waste workers and 40% in office personnel. Atopic dermatitis and nicotine/snus use predicted hand eczema. Increased bacterial contamination was associated with recent HE. ABSTRACT Introduction Hand eczema, skin barrier function and skin microbial contamination among waste workers are underexplored. This study aims
Jose Hernán Alfonso   +4 more
wiley   +1 more source

Asthma in Patients With Confirmed Pulmonary Sarcoidosis

open access: yesCanadian Respiratory Journal, Volume 2026, Issue 1, 2026.
Pulmonary sarcoidosis and asthma can present identical symptoms, making clinical evaluation difficult if the two diseases overlap. Diagnostic challenges often lead to either overdiagnosis of asthma in patients with confirmed sarcoidosis or withholding appropriate asthma treatment.
Agata Anna Lewandowska   +9 more
wiley   +1 more source

Production Phase Affects the Bioaerosol Microbial Composition and Functional Potential in Swine Confinement Buildings

open access: yesAnimals, 2019
Bioaerosols from swine confinement buildings (SCBs) pose a challenge to public health,and microorganisms within the SCBs bioaerosols originate from swine feces, of which the microbialcomposition is associated with the production phase.
Honglin Yan   +4 more
doaj   +1 more source

Development of a bioaerosol single particle detector (BIO IN) for the fast ice nucleus chamber FINCH [Discussion paper] [PDF]

open access: yes, 2009
In this work we present the setup and first tests of our new BIO IN detector. This detector is designed to classify atmospheric ice nuclei (IN) for their biological content.
Bingemer, Heinz   +4 more
core  

Microbial and Chemical Drivers of Indoor Air Quality in Educational Environments

open access: yesIndoor Air, Volume 2026, Issue 1, 2026.
Indoor air quality (IAQ) in educational facilities is shaped by a dynamic interplay of microbial, chemical and physical factors, all of which influence health and cognitive performance. This study explored IAQ in university classrooms by combining microbiological, chemical and physical measurements to better understand microbial–chemical interactions ...
Dijana Tomić Linšak   +7 more
wiley   +1 more source

Lidar‐Based Observations of Pollen Above a Mixed Hardwood Forest in the United States

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 24, 28 December 2025.
Abstract We present lidar (LIght Detection And Ranging) and particle measurements from a mixed hardwood forest in northern Michigan over a 74‐day period in April–July 2016, capturing the peak spring tree pollen emissions season. Mini Micropulse Lidar (MPL) observations of the normalized ratio backscatter and depolarization ratios show pollen plumes ...
Allison L. Steiner   +8 more
wiley   +1 more source

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