'Safe' levels of carbon monoxide may still be dangerous
Data from 337 cities across 18 countries show that even slight increases in ambient carbon monoxide levels from automobiles and other sources are associated with increased mortality. Researchers analyzed data, including a total of 40 million deaths from 1979 to 2016, and ran it through a statistical model. The research in The Lancet Planetary Health also shows that even short-term exposure to ambient carbon monoxide (CO)—at levels below the current air quality guidelines and considered safe�...
Kai Chen London School Of Hygiene Tropical Medicine Collaborative Research Network Yale School Of Public Health Lancet Planetary Health Us National Ambient Air Quality Standard
Source: futurity.org