本文介绍了堤坝渗漏探查的同位素示踪技术，包括人工同位素单孔示踪技术和环境同位素示踪分析技术。

This paper introduces isotope tracing technique, including artificial and environmental isotope tracing technique, and its application on the survey of dike and dam leakage.

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单孔人工同位素示踪技术是研究地下水运动的有效手段，本论文把单孔人工同位素示踪应用到岩溶水研究中。

Artificial isotope tracing technology in sole borehole is the effect means of research the mobile of groundwater. This paper adopt isotope technology in sole borehole to the study of karst water.

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试验结果表明多数人工制造的同位素都具有放射性。

The results obtained suggested that most isotopes produced artificially are radioactive.

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