Results 21 to 30 of about 44,025 (265)

Elderly Mortality and Exposure to Fine Particulate Matter and Ozone [PDF]

open access: yesJournal of Korean Medical Science, 2019
The effects on particulate matter (PM) and ozone on health are being reported by a number of studies. The effects of these air pollutants are likely to be stronger in the elderly population, but studies in this regard are scarce. The purpose of this study was to study the effects of PM ≤ 2.5 μ and ozone on chronic health effects of the elderly ...
En-Joo Jung   +3 more
openaire   +2 more sources

Fine Particulate Matter (PM2.5) and Chronic Kidney Disease [PDF]

open access: yes, 2021
AbstractThe impact of ambient particulate matter (PM) on public health has become a great global concern, which is especially prominent in developing countries. For health purposes, PM is typically defined by size, with the smaller particles having more health impacts. Particles with a diameter <2.5 μm are called PM2.5. Initial research studies have
Yilin, Zhang   +2 more
openaire   +2 more sources

The presence of fine and ultrafine particulate matter in the work environment [PDF]

open access: yesCentral European Journal of Public Health, 2020
This study presents the results of pilot measurement, where the exposure of fine and ultrafine particulate matter was monitored. The measurement was performed in welding workplace, where these particles are produced unintentionally. The measurement consisted of collecting information and measuring the concentration of particles in the workplace, where ...
Adamec, Vladimír   +5 more
openaire   +3 more sources

Spatial Distribution of Fine Particulate Matter in Underground Passageways [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2018
The unfavorable locations of underground infrastructures and poor ventilation facilities can result in the deterioration of enclosed air quality. Some researchers have studied air quality and ventilation measures in different types of underground buildings.
Xin-Yi Song   +2 more
openaire   +2 more sources

Distribution of particulate matter and ammonia and physicochemical properties of fine particulate matter in a layer house

open access: yesPoultry Science, 2018
High concentrations of particulate matter (PM) and ammonia (NH3) in poultry houses have adverse effects on the health of workers and animals. The present study investigated the distribution of the PM in different size fractions and NH3, as well as analyzing the physicochemical properties of fine particulate matter (PM2.5) in an enclosed layer house ...
D, Shen   +4 more
openaire   +2 more sources

Association between traffic-related air pollution, subclinical inflammation and impaired glucose metabolism : results from the SALIA study [PDF]

open access: yes, 2013
Environmental and lifestyle factors regulate the expression and release of immune mediators. It has been hypothesised that ambient air pollution may be such an external factor and that the association between air pollution and impaired glucose metabolism
Thomas Schulte (495231)   +29 more
core   +1 more source

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Hormesis for Fine Particulate Matter (PM 2.5)

open access: yesDose-Response, 2011
The hypothesis of hormesis – that substances that harm health at high exposures can reduce risks below background at low exposures, e.g., if they activate defenses without overwhelming them – becomes important for practical policy making if it holds for regulated substances. Recently, the U.S.
openaire   +3 more sources

Fine Particulate Matter and Diabetes Prevalence in Okayama, Japan.

open access: yesActa medica Okayama, 2023
Many studies have shown an association between long-term exposure to particulate matter having an aerodynamic diameter of 2.5 μm or less (PM2.5) and diabetes mellitus (DM), but few studies have focused on Asian subjects. We thus examined the association between long-term exposure to PM2.5 and DM prevalence in Okayama City, Japan.
Tani, Yasunari   +5 more
openaire   +3 more sources

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

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