Abstract: Radiation technology is a new environmental pollution treatment technology，playing an important role in environmental protection. In this paper，the studies and applications of radiation technology in wastewater treatment are summarized，including the disinfection of wastewater as well as the removal of organic and inorganic compounds. The situation of radiation treatment device construction is also narrated in brief. Research progress and application prospect in combined technique of radiation technology with other wastewater treatment technologies are also discussed.

摘要： 辐射技术是新兴的环境污染治理技术，在环境保护中具有重要作用。本文阐述了辐射技术在废水处理中研究和应用情况，包括废水的杀菌、有机和无机污染物的去除等，并阐述了国内外废水辐照处理装置的建设现状以及辐射技术与普通废水处理技术联用的研究进展和应用前景。