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  1. 7761
    “…We develop a methodology to estimate air pollutant emissions corresponding to CO(2) emissions CoM signatories report, using information they already submit and national estimates of air pollutant emission factors. …”
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    Impacts of a climate change initiative on air pollutant emissions: Insights from the Covenant of Mayors
  2. 7762
    “…It is a clear indicator that a major change occurs in air quality, and as a result it reduced lower atmospheric temperature due to the effect of lockdown. …”
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    Improvement in ambient-air-quality reduced temperature during the COVID-19 lockdown period in India
  3. 7763
    “…A previous study exposed an in vitro model (A549 cells) at the air–liquid interface (ALI) to assess inhalation toxicity of a single compound, ethylbenzene. …”
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    Alternative air–liquid interface method for inhalation toxicity testing of a petroleum-derived substance
  4. 7764
    “…In this work, we developed a colorimetric paper-based analytical device (PAD) to detect different contaminants, including Fe(2+) and Cu(2+) ions in water, and NH(3) and C(2)H(4)O in air at low concentrations. This study is a “proof of concept” of a new paper sensor in which the intensity of the colorimetric response is proportional to the concentration of a detected pollutant species. …”
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    Colorimetric Paper-Based Device for Hazardous Compounds Detection in Air and Water: A Proof of Concept
  5. 7765
    “…These measures led to a decrease in human activity, affecting air pollutant emissions. This study evaluates air quality during the partial lockdown of Shanghai, the largest city in China, and the broader Yangtze River Delta region. …”
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    Air Quality Changes in Shanghai, China, and the Surrounding Urban Agglomeration During the COVID-19 Lockdown
  6. 7766
    “…This study’s objective was to evaluate the influence of thermal environment and air velocity during the rearing phase on European quail meat quality traits. …”
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    Meat quality traits of European quails reared under different conditions of temperature and air velocity
  7. 7767
    “…The burner was operated using premixed butane-air combustion with an inner diameter of 23 mm and a length of 100 mm. …”
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    Entropy Generation and Exergy Analysis of Premixed Fuel-Air Combustion in Micro Porous Media Burner
  8. 7768
    “…Studies have reported significant reductions in air pollutant levels due to the COVID-19 outbreak worldwide global lockdowns. …”
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    Dynamic model to predict the association between air quality, COVID-19 cases, and level of lockdown()
  9. 7769
    “…Residential contribution to air pollution–associated health impacts is critical, but inadequately addressed because of data gaps. …”
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    Residential solid fuel emissions contribute significantly to air pollution and associated health impacts in China
  10. 7770
    “…BACKGROUND: Ambient air pollution is becoming a serious environmental problem in China. …”
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    Association of Ambient air Pollution with risk of preeclampsia during pregnancy: a retrospective cohort study
  11. 7771
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    A large national outbreak of COVID-19 linked to air travel, Ireland, summer 2020
  12. 7772
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    Air Medical Evacuation of Nepalese Citizen During Epidemic of COVID-19 from Wuhan to Nepal
  13. 7773
    “…Air travel during the COVID-19 pandemic is challenging for travellers, airlines, airports, health authorities, and governments. …”
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    Online Artículo Texto
    Air travel and COVID-19 prevention in the pandemic and peri-pandemic period: A narrative review
  14. 7774
    “…BACKGROUND: Previous epidemiologic studies utilizing birth records have shown heterogeneous associations between air pollution exposure during pregnancy and the risk of preterm birth (PTB, gestational age <37 weeks). …”
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    Impacts of gestational age uncertainty in estimating associations between preterm birth and ambient air pollution
  15. 7775
    “…A novel method was proposed using bellows to serve as a laser beam shield and air pumps to stabilize the refractive index of air. …”
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    Drift Reduction of a 4-DOF Measurement System Caused by Unstable Air Refractive Index
  16. 7776
    “…Furthermore, the role of PAHs measured in air is difficult to disentangle from that of other air pollution components originating from combustion processes. …”
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    Potential role of polycyclic aromatic hydrocarbons in air pollution-induced non-malignant respiratory diseases
  17. 7777
    “…ABSTRACT: The COVID-19 lockdown has not only helped in combating the community transmission of SARS-CoV-2 but also improved air quality in a very emphatic manner in most of the countries. …”
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    COVID-19 lockdown: a boon in boosting the air quality of major Indian Metropolitan Cities
  18. 7778
    “…During the few last years, indoor and outdoor Air Quality Monitoring (AQM) has gained a lot of interest among the scientific community due to its direct relation with human health. …”
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    LoRa Sensor Network Development for Air Quality Monitoring or Detecting Gas Leakage Events
  19. 7779
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    PM(2.5) emissions, concentrations and air quality index during the COVID-19 lockdown()
  20. 7780
    “…Assessing whether long-term exposure to air pollution increases the severity of COVID-19 health outcomes, including death, is an important public health objective. …”
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    Air pollution and COVID-19 mortality in the United States: Strengths and limitations of an ecological regression analysis
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