March 2016

Figure 1. Spectral comparison of low-pressure mercury lamps versus UVC LED in relation to germicidal effectiveness curve. All graphics courtesy of Chrystal IS
Figure 1. Spectral comparison of low-pressure mercury lamps versus UVC LED in relation to germicidal effectiveness curve. All graphics courtesy of Chrystal IS
Figure 1. Spectral comparison of low-pressure mercury lamps versus UVC LED in relation to germicidal effectiveness curve. All graphics courtesy of Chrystal IS
Figure 1. Spectral comparison of low-pressure mercury lamps versus UVC LED in relation to germicidal effectiveness curve. All graphics courtesy of Chrystal IS
Figure 1. Spectral comparison of low-pressure mercury lamps versus UVC LED in relation to germicidal effectiveness curve. All graphics courtesy of Chrystal IS
Wastewater

Improved POU disinfection with UVC LEDs

March 1, 2016
UVC LEDs decrease the footprint for drinking water.
AlexLMX/iStock
AlexLMX/iStock
AlexLMX/iStock
AlexLMX/iStock
AlexLMX/iStock
Water Reuse

Contaminant of the Month: Strontium revisited

March 1, 2016
The EPA delayed making a final decision to regulate strontium in drinking water.