Mostrando 3,981 - 4,000 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.38s Limitar resultados
  1. 3981
    “…Air pollution has been on continuous rise with increase in industrialization in metropolitan cities of the world. …”
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  2. 3982
    “…Although lockdown damaged national economies, it has given a new dimension and opportunity to reduce environmental contamination, especially air pollution. In this study, we reviewed, analyzed and discussed the available recent literature and highlighted the impact of lockdown on the level of prominent air pollutants and consequent effects on air quality. …”
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  3. 3983
    por Rangel, Marcos A., Tomé, Romina
    Publicado 2022
    “…We employed detailed data from air pollution and birth records around the metropolitan area of São Paulo, Brazil, between 2002 and 2009. …”
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  4. 3984
    “…The emergence of low-cost air quality sensors may improve our ability to capture variations in urban air pollution and provide actionable information for public health. …”
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  5. 3985
    “…The paper presents the evaluation of the influence of calcium sulfate on the air void microstructure in concrete and its action mechanism depending on the character of the air-entraining agent. …”
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  6. 3986
  7. 3987
    “…In this paper, the interaction of human erythrocyte catalase with the air–water interface is investigated and minimized by the addition of certain detergents. …”
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  8. 3988
    “…Industrial workplaces had surprisingly low radon levels (28 (16, 55) Bq/m(3)) due to strict requirements for air quality and proper ventilation. Public premises and workplaces in Latvia mostly have low radon concentrations in the air, but more attention should be paid to adequate ventilation and air exchange.…”
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  9. 3989
    “…Hence, this systematic review aimed to identify and discuss the scientifically validated literature that evaluated the impact of the COVID-19 pandemic and associated restrictions on air quality. Thus, a total of 114 studies that quantified the impact of the COVID-19 pandemic on air quality through monitoring were selected from three databases. …”
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  10. 3990
    “…In the present study, a novel type of LTP equipment was developed, having the advantages of a free gas source (surrounding air), long working distance (8 cm), high gas flow rate (10 m(3)/h), large effective treatment area (20 cm(2)), and producing an abundance of active substances (NOγ, OH, N(2), and O), effectively addressing the shortcomings of current LTP devices. …”
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  11. 3991
    “…No difference existed between them in the amount of trapped air. However, we found break points in a linear regression model (Davies test) between trapped air and several pulmonary parameters. …”
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  12. 3992
    “…Air microfluidic circuits have been widely concerned in the separation of atmospheric particulate matter, especially for portable particulate matter separation detection devices. …”
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  13. 3993
    “…The higher airborne microbial concentration in indoor areas might be responsible for the adverse indoor air quality, which relates well with poor respiratory and general health effects in the form of Sick building syndromes. …”
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  14. 3994
    “…Therefore, both an efficient control of the climatic parameters and a good air exchange are necessary to avoid transmission and spread of respiratory diseases. …”
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  15. 3995
  16. 3996
    “…Epidemiological studies have shown that air pollution is a plausible risk factor in stimulating oxidative stress, inducing inflammation and causing autoimmune diseases. …”
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  17. 3997
    por Varde, Aparna S., Pandey, Abidha, Du, Xu
    Publicado 2022
    “…This article focuses on the research, design and implementation of a prediction tool for air quality to estimate pollutant concentrations, contributing to environmental engineering. …”
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  18. 3998
    “…BACKGROUND: The era of big data has enabled sophisticated models to predict air pollution concentrations over space and time. …”
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  19. 3999
    “…Although the natural oxidation of Cu NPs can be alleviated by passivating the surfaces with additional moieties, obtaining non-oxidized bare Cu NPs in air remains challenging. Here we report that bare Cu NPs with surface excess electrons retain their non-oxidized state over several months in ambient air. …”
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  20. 4000
    “…This paper examines the relationship between the presence of air pollution and incidence of selected respiratory diseases in the urban population of the Tri-City agglomeration. …”
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