Results 31 to 40 of about 70,690 (287)

Cancer and Noncancer Risk Assessment for Workers Exposed to the Chemical Pollutants in Ahvaz Gas Stations, Iran

open access: yesInternational Journal of Environmental Health Engineering, 2022
Aim: This article evaluates the health risk of occupational exposure to BTEX compounds, cancer risk, and noncancer risk analysis among gas station workers. Materials and Methods: This cross-sectional research evaluates pollutants rank of risk released at
Ali Askari   +4 more
doaj   +1 more source

POLYCYCLIC AROMATIC HYDROCARBONS: CORRELATION BETWEEN THE TIME OF ELECTROCAUTERY USE AND SURGICAL TIME

open access: yesCogitare Enfermagem, 2017
The objective was to identify concentrations of polycyclic aromatic hydrocarbons produced by electrocautery smoke in operating rooms, correlating these concentrations with time of electrocautery and surgical use.
Caroline Vieira Claudio Okubo   +3 more
doaj   +1 more source

Gaseous air quality and health risk assessment of high school kitchens in the Kumasi Metropolis

open access: yesEnvironmental Advances
Cooking is a major factor that affects the quality of indoor air especially in kitchens. It is a daily activity essential for supplying the requisite energy and nutrients for living through food consumption.
Boansi Adu Ababio   +4 more
doaj   +1 more source

Investigation of efficiency of Iranian respiratory mask used in welding process for controlling exposure to toxic metal fumes

open access: yesInternational Journal of Environmental Health Engineering, 2020
Aim: Welding is one of the most common occupations associated with occupational lung disease and is often associated with respiratory symptoms because inhalation is a common way of exposure with welding fume in welders.
Ismail Shokrolahi   +2 more
doaj   +1 more source

Use of an index to reflect the aggregate burden of long-term exposure to criteria air pollutants in the United States. [PDF]

open access: yes, 2002
Air pollution control in the United States for five common pollutants--particulate matter, ground-level ozone, sulfur dioxide, nitrogen dioxide, and carbon monoxide--is based partly on the attainment of ambient air quality standards that represent a ...
Buffler, Patricia A   +3 more
core   +3 more sources

P-resonant control for the neutral point of three phase inverter [PDF]

open access: yes, 2014
In this project, a Proportional resonant (PR) current controller is proposed to maintain a balanced neutral point for a three-phase four wire inverter, which can be used in microgrid applications. The neutral-point circuit consists of a conventional
Omar Aashour, Omar Ali
core   +1 more source

Indoor Microclimate and Microbiological Risks in Heritage Buildings: A Case Study of the Neologic Sinagogue, Oradea, Romania

open access: yesBuildings, 2023
Heritage buildings face risks related to the degradation of exhibited or stored artefacts, up to their destruction over time, as well as the health of workers and visitors.
Dorina Camelia Ilieș   +11 more
doaj   +1 more source

Comparison of motorcycle taxi driver's respiratory health using an air quality standard for carbon monoxide in ambient air: a pilot survey in Benin. [PDF]

open access: yes, 2018
IntroductionAmbient air quality standards are not designed to protect people occupationally exposed to outdoor air pollution on a routine basis. This study aimed to assess the effect of exceeding the US ambient air quality standard for carbon monoxide ...
Ale, Boni Maxime   +7 more
core   +1 more source

Tailoring Microstructure in Copper‐Based Conductive Metal–Organic Frameworks for Enhanced Chemiresistive Sensing and Uptake of Sulfur Dioxide

open access: yesAdvanced Functional Materials, EarlyView.
Precursor‐ and solvent‐mediated synthesis yields four Cu3(HHTP)2 morphologies with distinct physicochemical, sorption, and sensing properties toward SO2. Uptake capacities correlate with BET surface area, while sensing performance scales with particle aspect ratio.
Patrick Damacet   +5 more
wiley   +1 more source

Cross-sectional associations between air pollution and chronic bronchitis: an ESCAPE meta-analysis across five cohorts [PDF]

open access: yes, 2014
BACKGROUND: This study aimed to assess associations of outdoor air pollution on prevalence of chronic bronchitis symptoms in adults in five cohort studies (Asthma-E3N, ECRHS, NSHD, SALIA, SAPALDIA) participating in the European Study of Cohorts for Air ...
Adam, M   +42 more
core   +1 more source

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