Results 61 to 70 of about 3,975,293 (423)

Effect of TiO2 Calcination Pretreatment on the Performance of Pt/TiO2 Catalyst for CO Oxidation

open access: yesMolecules, 2022
In order to improve the CO catalytic oxidation performance of a Pt/TiO2 catalyst, a series of Pt/TiO2 catalysts were prepared via an impregnation method in this study, and various characterization methods were used to explore the effect of TiO2 ...
Jianyu Cai, Zehui Yu, Xing Fan, Jian Li
doaj   +1 more source

Health impacts of air pollution exposure from 1990 to 2019 in 43 European countries

open access: yesScientific Reports, 2021
Air pollution is the fourth greatest overall risk factor for human health. Despite declining levels in Europe, air pollution still represents a major health and economic burden.
Alen Juginović   +3 more
semanticscholar   +1 more source

Significant Impact of Rossby Waves on Air Pollution Detected by Network Analysis [PDF]

open access: yes, 2019
Air pollution is associated with human diseases and has been found to be related to premature mortality. In response, environmental policies have been adopted in many countries, to decrease anthropogenic air pollution for the improvement of long-term air quality, since most air pollutant sources are anthropogenic.
arxiv   +1 more source

Biochemical Changes among Medical Laboratories Staff Occupationally Exposed to Formaldehyde Vapors

open access: yesJournal of High Institute of Public Health, 2010
Background: Increased levels of tumour markers: carcinoembryonic antigen (CEA), squamous cell carcinoma antigen (SCC -Ag), Alpha feto protein (AFP), and neuron-specific enolase (NSE) may indicate the onset of the carcinogenic process.
Khaled F. El-Said, Ragaa El- Gazzar
doaj   +1 more source

Amelioration of PM2.5-induced lung toxicity in rats by nutritional supplementation with fish oil and Vitamin E

open access: yesRespiratory Research, 2019
Background Exposure to fine particulate matter (PM2.5) has been associated with respiratory morbidity and mortality. Identification of interventional measures that are efficacious against PM2.5-induced toxicity may provide public health benefits.
Juan Li   +9 more
doaj   +1 more source

Effects of thermal inversion induced air pollution on COVID-19 [PDF]

open access: yesarXiv, 2020
Air pollution is a threat to human health, in particular since it aggravates respiratory diseases. Early COVID-19 outbreaks in Wuhan, China and Lombardy, Italy coincided with high levels of air pollution drawing attention to a potential role of particulate matter and other pollutants in infections and more severe outcomes of the new lung disease.
arxiv  

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong   +11 more
wiley   +1 more source

Prevalence of Gram-negative Bacteria Isolated from Patients with Ventilator-Associated Pneumonia in Intensive Care Units of Imam Khomeini Hospital, Ahwaz, Iran

open access: yesNovelty in Biomedicine, 2018
Background: Ventilator-associated pneumonia (VAP) is a common nosocomial infection among hospitalized patients who have undergone intubation and mechanical ventilation for more than 48 hours. Patients admitted to the intensive care unit (ICU) are at risk
Seyed Hamid Borsi   +3 more
doaj   +1 more source

Enhanced Fog Water Harvesting on Superhydrophobic Steel Meshes

open access: yesAdvanced Engineering Materials, EarlyView.
Fog harvesting using mesh designs offers a sustainable solution to water scarcity. This study highlights key considerations for fog harvesting research and develops a methodology for a standardized protocol reflecting fog characteristics and environmental conditions.
Pegah Sartipizadeh   +3 more
wiley   +1 more source

Impact of Air Pollution on Asthma Outcomes

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Asthma is a chronic respiratory disease characterized by variable airflow obstruction, bronchial hyperresponsiveness, and airway inflammation. Evidence suggests that air pollution has a negative impact on asthma outcomes in both adult and pediatric ...
A. Tiotiu   +6 more
semanticscholar   +1 more source

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