If you drink untreated water — and you shouldn’t — this is what you’re drinking
What does untreated water look like under a microscope? Beautiful. That does not mean you should drink it.
by Helen Branswell
Feb 07, 2018
1 minute
In 1854, a London anesthesiologist and amateur sleuth made a history-changing discovery about the link between contaminated water and human disease.
Several years before Louis Pasteur’s groundbreaking experiments
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