The Optimist Daily has reported on a number of inventions that use ultraviolet (UV) microorganisms' radiation as a sanitation tool, like this door handle or this mask decontamination machine. It seems lighting may be the future solution to quickly and safely zap away harmful … [Read more...] about Simple UV-LED lights could be used to kill coronavirus and HIV
sanitation
New York City Department of Sanitation adds all-electric vehicles to fleet
The New York City Department of Sanitation (DSNY) acquired their first all-electric garbage truck in September 2020, and after successful testing in Brooklyn, the city has announced plans to purchase and deploy seven more all-electric models. The trucks will be purchased from … [Read more...] about New York City Department of Sanitation adds all-electric vehicles to fleet
6 health benefits of apple cider vinegar
Apple cider vinegar is a common staple in many kitchens, but are we using it in the most effective way? Here are six useful apple cider vinegar facts to help you maximize its health benefits. High in healthful substances. Have you ever wondered where apple cider vinegar gets … [Read more...] about 6 health benefits of apple cider vinegar
How these eco toilets are saving nature and empowering women in rural areas
In many rural parts of the world, people do not have access to any bathroom facilities and therefore must use makeshift bathrooms that are at risk of contaminating the soil or local watershed, which also leave them at risk. That’s why Jenifer Colpas designed a unique toilet that … [Read more...] about How these eco toilets are saving nature and empowering women in rural areas
Poop-to-power projects provide sanitation solutions to the developing world
Most people don’t give a second thought to the poop they flush away. But perhaps they should, because the energy contained within our repellent remains is impressive. If you let poop fester—and you probably shouldn’t in polite company—bacterial digestion will produce a … [Read more...] about Poop-to-power projects provide sanitation solutions to the developing world