Ultraviolet Radiation 4 : Radiation and Radiological Disasters. Electromagnetic radiation in the wavelength range from 400 to 4000 A that produces destructive effects on the skin and on certain materials such as plastic
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}