【摘要】 本研究应用新一代国产化仪器，采用新的快速水氡测量方法，对天津地区不同地层、岩石、井深、水温以及不同用途的地热井水完成了水中氡浓度测定，对医疗应用的剂量问题、地热水氡致公众肺癌以及室内除氡方法进行了评估。更多还原

【Abstract】 With a new instrument homemade and a quick method, the concentrations of radon in geothermal water at various strata,rocks,depths,temperature,utilities have been measured in Tianjin. Medical dose,the induction of lung cancer in population and the protection against radon in room are estimated.更多还原