Results 41 to 50 of about 2,334,761 (307)

Particulate Matter and Nanoparticles Toxicology [PDF]

open access: yesBioMed Research International, 2013
Humans have been exposed for thousands of years to particulate matter (PM) from natural and anthropogenic sources. Since the first third of the twentieth century, health problems related to dust exposure in miners have been documented [1]. Early epidemiological data have shown evidence of the relation between inhalation of PM and several lung diseases,
Alfaro-Moreno, Ernesto   +4 more
openaire   +2 more sources

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Characteristic Analysis and Health Risk Assessment of PM2.5 and VOCs in Tianjin Based on High-Resolution Online Data

open access: yesToxics
This study leveraged 2019 online data of particulate matter (PM2.5) and volatile organic compounds (VOCs) in Tianjin to analyze atmospheric pollution characteristics.
Yanqi Huangfu   +5 more
doaj   +1 more source

Quantifying Air Pollutant Emission from Agricultural Machinery Using Surveys—A Case Study in Anhui, China

open access: yesAtmosphere, 2021
Diesel-powered agricultural machinery (AM) is a significant contributor to air pollutant emissions, including nitrogen oxides (NOx) and particulate matter (PM).
Yi Ai   +10 more
doaj   +1 more source

Complexity analysis in particulate matter measurements [PDF]

open access: yes, 2011
We investigated the complex temporal fluctuations of particulate matter data recorded in London area by using the Fisher-Shannon (FS) information plane.
Michele Lovallo, Luciano Telesca
core   +1 more source

(Table 2) Concentration of suspended particulate matter, particulate lithogenic material and chemical elements in seawater of the Franz Victoria Though

open access: yes, 2004
(Table 2) Concentration of suspended particulate matter, particulate lithogenic material and chemical elements in seawater of the Franz Victoria ...
Izotova, Svetlana S   +11 more
core   +1 more source

Mobile air quality studies (MAQS) in inner cities: particulate matter PM10 levels related to different vehicle driving modes and integration of data into a geographical information program [PDF]

open access: yes, 2012
: BACKGROUND: Particulate matter (PM) is assumed to exert a major burden on public health. Most studies that address levels of PM use stationary measure systems.
Mueller, Daniel   +33 more
core   +1 more source

Sacrificial‐Layer‐Assisted Heat‐Affected‐Zone Suppression in Laser Patterning of PET for High‐Performance Flexible Devices

open access: yesAdvanced Functional Materials, EarlyView.
A removable sacrificial polymer layer engineers the thermal boundary condition during nanosecond laser ablation of PET, suppressing heat‐affected‐zone formation without relying on costly ultrafast lasers. This strategy enables deep, high‐aspect‐ratio trenches with no detectable heat‐affected zone, templating silver‐filled mesh electrodes with record ...
Mehdi Zarei   +3 more
wiley   +1 more source

Potential toxic components in size-resolved particles and gas from residential combustion: Emission factor and health risk

open access: yesEnvironment International
Particulate matter (PM) from residential combustion is an existential threat to human health. Emission factors (EFs) of multiple potential toxic components (PTCs) in size-resolved PM and gas from eight residential fuel combustion were measured, and size ...
Xiao Liu   +7 more
doaj   +1 more source

Improving imputation of missing PM2.5 speciation data using PMF-informed source-receptor relationships [PDF]

open access: yesAtmospheric Measurement Techniques
Missing values are ubiquitous in atmospheric monitoring due to instrument drift, calibration cycles, operational interruptions, and other random malfunctions. Such gaps can undermine the reliability of subsequent analyses and introduce systematic biases.
W. Zhu   +6 more
doaj   +1 more source

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