1.1 Gravel- and cobble-bed streams: distinctions from ... · PDF Datei
Sand-bed stream 0.063 - 2 Gravel-bed stream 2 - 64 m a e r t s d e b - e l b b 64-o C 256 Boulder-bed stream 256 - 4096 _____ Gravel- and cobble beds usually contain some sand, typically less than 10% in mountainous areas, and maximally up to about 50%. In mountain areas, gravel- and cobble bed streams may also contain large boulders. Thus, the entire range of bed- ...
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