Sewage, Save Us!

Wastewater monitoring in Bay Area, courtesy of covid-web.org

Who knew that effluent could be interesting? Who knew that the poop emoji was grinning for a reason? Who could have foretold, two years ago, that wastewater would be the key to everything? The scientists did.

Scientists have been closely monitoring wastewater and COVID since the start of the pandemic, and their data has helped predict patterns that have proved essential to acting on the spread of the disease. This kind of analysis has saved lives before and may be more common than we knew.

Dr. John Snow, who knew plenty. Photo from wikipedia.

The Intrepid Sewage Scientists of Yesteryear

The year is 1854, London. You’ve read your Dickens, so you can visualize the urchins, the dark and narrow alleys, the choking industrial pollution. And the sewage–open cesspool holes near houses and channels of who-knows-what running near the sidewalks. There’s a cholera outbreak, and cholera has to be one of the nastiest diseases ever invented by that clever bacteria kingdom. I mean, if you’re evil bacteria and you want to spread across your host population as quickly as possible, what better way than to infect a human intestinal tract then produce explosive, watery … uh…. output.

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