The reservoir is an article of property first, the assets of reservoir include certain waters, and structural member such as dam, dike and water gate.
水库首先是以财产实体的形式存在的，水库财产包括一定的水域及构成水域的大坝、堤、水闸等建筑物。
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This paper introduces isotope tracing technique, including artificial and environmental isotope tracing technique, and its application on the survey of dike and dam leakage.