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第一次水利普查完成后,河南省河湖普查成果和历史资料相比有很大变化,特别是一些河流干支流的变化,带来河流走势、河名、河长、流域面积、河源位置等河流特征值的变化,给人们社会活动和资料使用带来不便。文章主要说明河湖普查中河流干支流变动的处理原则,分析阐述了这些河流干支流变动原因依据以及变化后的河流基本情况。
After the completion of the first water census, the results of the census of rivers and lakes in Henan Province have greatly changed compared with the historical data. In particular, some dry and tributary changes of rivers have brought about the trend of rivers, river names, river lengths, drainage area, and Heyuan location Changes in river characteristics have inconvenienced people’s social activities and data usage. The article mainly explains the principle of the river diversion in the census of rivers and lakes, analyzes the reason of the variation of the dry tributaries and the basic situation of the changed river.