在准备和实施“辽宁省城镇矿山居民生活饮用水总放射性水平研究”课题中，先后对省内县镇自来水、矿区自来水的总放射性水平进行了调查研究［１，２］。于１９９２～１９９７年对省内１４个大中城市自来水的总α、总β放射性活度及部分样品的铀含量进行了测定，基本摸清了... In the preparation and implementation of “Research on the total radioactivity level of drinking water of mine residents in cities and towns of Liaoning Province”, the total radioactive levels of tap water and tap water in the counties and towns of the province were successively investigated [1,2]. From 1992 to 1997, the total α, total β radioactive activities of tap water in 14 large and medium-sized cities in the province and the uranium content of some samples were determined, and the basic ...