Image: Pixabay

Why is Oxygen in Short Supply?

You might not think of oxygen as a rare or expendable commodity, but for use in hospitals and ambulances, and by some 1.5 million Americans who rely on life-saving portable devices at home, the precious gas can be in precariously short supply when demand is high. Now, thanks to Covid-19…

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Robert Roy Britt

Independent journalist covering physical health & mental wellness, author of “Make Sleep Your Superpower: A Guide to Greater Health, Happiness & Productivity.”