ultraviolet germicidal irradiation造句

• Ultraviolet germicidal irradiation is another replacement available to treat water.
• The water is cleaned and sanitized through the use of chlorine, filtration and an ultraviolet germicidal irradiation system.
• Ultraviolet radiation has been used as a germicide by both industry and medicine for more than a century ( see Ultraviolet germicidal irradiation ).
• This makes UV generators impractical for use in situations that deal with rapidly moving air or water streams ( in-duct air potential dangers of ultraviolet germicidal irradiation.
• St . Vincent's Hospital and Medical Center in New York has launched a national study to see whether ultraviolet germicidal irradiation and better ventilation will kill TB germs.
• Ultraviolet germicidal irradiation, or UVGI, is sometimes used in hospital ventilation systems to disinfect the air, but is rarely incorporated into office or other building ducts because there has been little evidence of a benefit.