Rivers Strahler Ranking
收藏data.europa2024-06-27 收录
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The first segment of a stream is a 1st order stream. When two 1st order streams merge the next segment becomes a 2nd order stream. When two 2nd order streams merge it becomes a 3rd order stream and so on. However lower order streams joining a higher order stream do not change its order classification.</SPAN></P></DIV></DIV></DIV>
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