【摘 要】
：
China is blessed with vast land and numerous rivers and lakes.Statistics,distributions and features of rivers and lakes are very important basic data for th
【机 构】
：
NanjingHydraulicResearchInstitute,Nanjing210029
【出 处】
：
The 6th International Symposium on Larger Asian River(第六届亚洲大
论文部分内容阅读
China is blessed with vast land and numerous rivers and lakes.Statistics,distributions and features of rivers and lakes are very important basic data for the country.Existing statistics of rivers and lakes are flawed with undefined purpose,imprecision of number and location,inaccuracy of characteristic information etc.,due to limitations of topographic map,and methodology and techniques of survey,although many have been done at different times by different research departments and specialists.
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