Mostrando 5,161 - 5,180 Resultados de 77,560 Para Buscar '"AIR"', tiempo de consulta: 0.36s Limitar resultados
  1. 5161
  2. 5162
    “…The rapid spread of COVID-19 and disruption of normal supply chains has resulted in severe shortages of personal protective equipment (PPE), particularly devices with few suppliers such as powered air-purifying respirators (PAPRs). A scarcity of information describing design and performance criteria for PAPRs represents a substantial barrier to mitigating shortages. …”
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  3. 5163
    “…The COVID-19 pandemic lockdown supposedly provided a ‘window’ of reinstatement to natural resources including the air quality, but the scenario after the phased unlocking is yet to be explored. …”
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  4. 5164
    “…The combination of air quality (AQ) data from satellites and low‐cost sensor systems, along with output from AQ models, have the potential to augment high‐quality, regulatory‐grade data in countries with in situ monitoring networks and provide much needed AQ information in countries without them, including Low and Moderate Income Countries (LMICs). …”
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  5. 5165
    “…Based on the design of Wuhan Huoshenshan Hospital, this paper analyzed and discussed the site design, building layout, three-zones and two-passages, the design scheme of the ventilation and air conditioning system for negative pressure ward and negative pressure isolation ward, air distribution, as well as some other key designs for COVID-19 emergency hospital. …”
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  6. 5166
    “…Ten male athletes performed two sessions of exercise in HHC (T°: 32.0 ± 0.5 °C, relative humidity: 78.6 ± 0.7%) during which they breathed hot air (HA, 33.2 ± 0.06 °C) or temperate air (TA, 22.6 ± 0.1 °C). …”
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  7. 5167
    por Lv, Hang, Xiong, Qiao, Liu, Daoguang, Wu, Xu
    Publicado 2021
    “…This study investigated the effects of electro-dewatering on subsequent low-temperature drying at various potentials and the characteristics of low-temperature air-drying sludge were explored through experiments and multi-physical modeling. …”
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  8. 5168
    “…Understanding the relationship between air quality, pollution emission control measures, and meteorological conditions is important for developing effective air quality improvement policies. …”
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  9. 5169
    “…The damaging effects of air pollution on the skin are becoming increasingly researched and the outcomes of this research are now a major influence in the selection and development of protective ingredients for skincare formulations. …”
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  10. 5170
    “…There was a strong negative correlation between the kinematic viscosity of atmospheric air and the reproduction number. DISCUSSION AND CONCLUSION: Analysis of the reproduction number is important for predicting or suppressing COVID-19 infection clusters. …”
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  11. 5171
  12. 5172
    “…IMPORTANCE: Increased levels of ambient fine particulate matter (PM(2.5)) air pollution are associated with increased risks for detrimental health outcomes, but risks for patients with kidney transplants (KTs) remain unknown. …”
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  13. 5173
  14. 5174
    por KOH, Choong Hou
    Publicado 2021
    “…The exponential growth of commercial flights has resulted in a sharp rise of air travellers over the last 2 decades, including passengers with a wide range of cardiovascular conditions. …”
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  15. 5175
    por Zheng, Yu
    Publicado 2021
    “…To cope with the coronavirus disease (COVID-19), national or sub-national regions have carried out many powerful anti-pandemic measures such as locking down, which may improve their regional air quality. This paper examines the relation between regional air pollution and work resumption from a novel post-pandemic perspective. …”
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  16. 5176
  17. 5177
  18. 5178
  19. 5179
    “…Due to the potential exposure to phthalates in office rooms, their concentrations in the air of these premises after their renovation and furnishing were determined. …”
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  20. 5180
    “…Solar-driven atmospheric water harvesting (AWH) devices with continuous cycling may accelerate progress by enabling decentralized extraction of water from air(3–6), but low specific yields (SY) and low daytime relative humidity (RH) have raised questions about their performance (in litres of water output per day)(7–11). …”
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