Indoor levels of carbon dioxide are dangerous for health

08-Jul-2019
KEY POINTS FROM ARTICLE:

CO2 in bedrooms, offices may affect cognition and cause kidney and bone problems.
Rising levels of outdoor pollution mean levels rising indoors too.
CO2 levels at 1,000ppm could cause health problems, even if exposed only for a few hours.
Air-conditioned trains and planes exceed the level of 1,000ppm.
The study was published in Nature Sustainability.

Open a window at home and work to stop CO2 levels rising indoors
Read full article on Guardian website
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