摘要
本文主要评述环境放射性研究的现状及进展，包括环境放射性的来源，环境中放射性核素的种类以及它们在食物链中的转移，并讨论了环境放射性研究的新动向。
This article reviews briefly the present status and recent progressof environmental ra-dioactivity studies , including the sources of environmental radioactivity,species of radionuclidein environment and transfer in food chain ,the new trends of studies of environmental radioac-tivity are also discussed.
关键词
环境
放射性
迁移
食物链
同位素
environmental radioactivity
environmental rivew
food chain
nuclide migration
