UV lights come in a variety of different wavelengths, but not all are equally effective at disinfection. Researchers tested a number of commercially available lights to find the best.
- Professor of Environmental Engineering and the Mortenson Professor in Sustainable Development, University of Colorado Boulder
UV disinfection is a proven means of killing pathogens like the SARS-CoV-2 virus, but it’s not risk-free.
More than two billion people lack access to decent sanitation. Innovative sanitation technologies can bring toilets into the 21st century with benefits for the developing and developed world.
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