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Yom

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Posts posted by Yom

  1. April 9-II

     

    I would really appreciate any serious ideas:

    Why are the PM2.5-numbers at/near

    hospitals up north since some weeks

    so extremely high? - Thanks.

     

    image.png.c180bf16460d3c8ebf0e208890c5a972.png
    Koh Chang (Sub-district Health Promoting Hosp.
    Maesai_  AQI 178 (108 ug/m3)

     

    image.png.8ef7ca9ef2d4b07b67cd10e83b74911d.png

    Wiang Haeng  (north of CM)  AQI 197 (145 ug/m3)

     

    image.png.98684e08a9fe3f264bb5b63623de917d.png

    Nakorn Ping Hospital  AQI 333 (283 ug/m3)

     

    (In) The Air Tonite

    image.png.4537618459c1292cd9e70b4280e830d9.png

    https://www.youtube.com/watch?v=IeDMnyQzS88 

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  2. @ VocalNeal

     

    Of course. it's only numbers. At a first glance.

    There is a self-evident(?)/central message:

    “This study provides evidence that counties that have more polluted air will experience higher risks of death
    for Covid-19,” said Francesca Dominici, a professor of biostatistics at Harvard who led the study.

    Counties with higher pollution levels, Dr. Dominici said, “will be the ones that will have higher numbers of
    hospitalizations,
    higher numbers of deaths and where many of the resources should be concentrated.”

     

    In the same direction leads (but only concerning pneumonia 2014-2017 in China)

    https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1003010

    'Our findings suggest that there are significant short-term associations between ambient PM levels and
    increased hospital admissions for pneumonia in Chinese adults.'

    The study was published: December 31, 2019

  3. April 9-I

     

    Exposure to air pollution and COVID-19 mortality in the United States (Updated April 5, 2020)

     

    Results: We found that an increase of only 1 μg/m3 in PM2.5 is associated with a 15% increase in the COVID-19 death rate, 95% confidence interval (CI) (5%, 25%). Results are statistically significant and robust to secondary and sensitivity analyses.

    Conclusions:

    A small increase in long-term exposure to PM2.5 leads to a large increase in COVID-19 death rate, with the magnitude of increase 20 times that observed for PM2.5 and all-cause mortality. The study results underscore the importance of continuing to enforce existing air pollution regulations to protect human health both during and after the COVID-19 crisis. The data and code are publicly available.

     

    https://projects.iq.harvard.edu/covid-pm

     

    https://www.nytimes.com/2020/04/07/climate/air-pollution-coronavirus-covid.html

     

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  4. April 8-I

     

    The next problem might be the north eastern winds.

    image.png.5b2dec69eda57bb8d882163a613a4cad.png

     

    image.png.7b35cc617441690c2959da7ed6051011.png   image.png.b92c20914cafcabc29e72937f6641497.png

     

    https://www.ventusky.com/

    http://aqicn.org/here/

    http://berkeleyearth.org/air-pollution-overview/

    image.png.1587d19ee2696990404de417eb76d624.png     image.png.42743dc082988acbe63f7e5904afd125.png

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  5. April 7

     

    Wind is very important, indeed. - Today wind speed

    18(20/22) km/h 10m(100/250) above ground, this will

    bring the dirt to Phayao, upper Nan Province and

    Chiang Rai. - Sorry.

    image.png.8f1a861119372dda40cee58478d55e07.png

     

    image.png.f61664047502fd2bb31cde34781490c8.png

    PM2.5 ^

    image.png.b5a3fc27533589a67b7124bbd0cc70ae.png          image.png.43d10173d208249462eb1ff4c43b6894.png

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