RT Report T1 Ultrasound: Environmental Health Criteria 22 T2 Les Ultrasons: Criteres d'hygiene de I'environnement 22 A1 United Nations Environment Programme, A1 World Health Organization, A1 International Labour Organisation, K1 environmental health K1 ultraviolet radiation K1 air pollution K1 radiation immunology K1 radiation effect K1 radiation sickness SN 92 4 154082 6 YR 1982 FD 1982 LK https://wedocs.unep.org/handle/20.500.11822/29309 UL https://wedocs.unep.org/handle/20.500.11822/29309 NO This document comprises a review of data, which are concerned with the effects of ultrasound exposure on biological systems, and are pertinent to the evaluation of health risks for man. The purpose of this criteria document is to provide information for health authorities and regulatory agencies on the possible effects of ultrasound exposure on human health and to give guidance on the assessment of risks from medical, occupational, and general population exposure to ultrasound. Subjects briefly reviewed include: the physical characteristics of ultrasound fields; measurement techniques; sources and applications of ultrasound; levels of exposure from devices in common use; mechanisms of interaction; biological effects; and guidance on the development of protective measures such as regulations or sate-use guidelines. DS UN Environment Document Repository RD Sep 20, 2026