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河湖普查成果中,河南省河流的数量及流域面积和以往记载资料有一些不同,会对今后普查资料的使用产生疑惑。文章简单介绍本次河湖普查的技术方法,通过和以往已有资料的对比分析,阐述河流数量、流域面积、河长等方面变化的原因和成果的合理性。
Among the results of the census of rivers and lakes, there are some differences between the number of rivers and the area of river basins in Henan Province and those recorded in the past, which cause doubts about the use of census data in the future. The article briefly introduces the technical methods of the census of rivers and lakes and expounds the rationality of the reasons for the changes in the number of rivers, river basin area and river length by comparing with the previous data.