Results 21 to 30 of about 417,536 (415)

Suspended particulates at the Point Loma, California wastewater outfall

open access: yesFrontiers in Marine Science, 2023
A recent study conducted at the Point Loma wastewater outfall in San Diego used a novel sampling technique, the Pelagic Laser Tomographer (PLT), in combination with traditional water column profiling instruments to analyze suspended particulate ...
M. Dale Stokes   +2 more
doaj   +1 more source

A geometrical model to describe the alpha dose rates from particulates of UO$_2$ in water [PDF]

open access: yes, 2021
A model investigating the role of geometry on the alpha dose rate of spent nuclear fuel has been developed. This novel approach utilises a new piecewise function to describe the probability of alpha escape as a function of particulate radius, decay range within the material, and position from the surface.
arxiv   +1 more source

Ambient Airborne Particulates of Diameter ≤1 μm, a Leading Contributor to the Association Between Ambient Airborne Particulates of Diameter ≤2.5 μm and Children’s Blood Pressure

open access: yesHYPERTENSION, 2019
Supplemental Digital Content is available in the text. Evidence on the associations between airborne particulates of diameter ≤1 μm (PM1) and airborne particulates of diameter ≤2.5 μm (PM2.5) and childhood blood pressure (BP) is scarce.
Qi-Zhen Wu   +20 more
semanticscholar   +1 more source

Nebulized glycosylated caffeic acid phenylether ester attenuation of environmental particulate-induced airway inflammation in horses

open access: yesFrontiers in Veterinary Science, 2022
The objective of this study was to determine the extent that nebulized glycosylated caffeic acid phenylether ester-4-O-alpha-D-glucopyranoside (G-CAPE) attenuates particulate-induced airway inflammation in healthy horses.
Jessica J. Rutledge   +9 more
doaj   +1 more source

Airborne particulate matter [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
Airborne particulate matter (PM) is a pollutant of concern not only because of its adverse effects on human health but because of its ability to reduce visibility and soil buildings and materials. It can be regarded as a suite of pollutants since PM covers a very wide range of particle sizes and also has a diverse chemical composition ...
openaire   +3 more sources

Early-life exposure to three size-fractionated ultrafine and fine atmospheric particulates in Beijing exacerbates asthma development in mature mice

open access: yesParticle and Fibre Toxicology, 2018
Epidemiological studies have suggested that elevated levels of air pollution contribute to an increased incidence or severity of asthma. Although late-onset adult asthma seems to be more attributable to environmental risk factors, limited data is ...
Mei Mei   +8 more
semanticscholar   +1 more source

A study of environmental exposure from cooking fuel use and role of intervention

open access: yesEnvironmental Disease, 2018
Background: Combustion of traditional biomass fuels and coal has been found to be associated with exposure to particulates and volatile organic compounds (VOCs) and cause a series of adverse health effects.
Asim Saha   +3 more
doaj   +1 more source

Quantification of Minor Chemical Elements in Particulate Matter Collected from In-Use Diesel Engine Passenger Vehicles by Laser-Induced Breakdown Spectroscopy

open access: yesEnergies, 2020
This research qualitatively and quantitatively characterises the minor chemical elements in diesel particulate matter (DPM). DPM was extracted from in-use diesel engine passenger vehicles of diverse types and models from major brand car producers in ...
Richard Viskup   +2 more
doaj   +1 more source

Challenges in Mitigating Lubricant Foaming

open access: yesLubricants, 2022
Lubricant foaming and its mitigation is an active area of research driven by demands from modern machinery that require foam-free lubricant operation over extended periods and under adverse conditions.
Vineeth Chandran Suja
doaj   +1 more source

Late metamorphic veins with dominant PS-15 polygonal serpentine in the Monte Avic ultramafite [PDF]

open access: yesEuropean Journal of Mineralogy, 2023
The ultramafic body of Monte Avic (Aosta Valley, Western Alps, Italy) consists of antigorite serpentinite and Ti-clinohumite metadunite. They host late metamorphic veins, up to a couple of centimeters thick, compact, and homogeneous, with a “porcelain ...
L. Barale   +10 more
doaj   +1 more source

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