Baselevel definitions

Baselevel

1) Limit of large-scale erosion
Found on https://www.crosswordclues.com/clue/baselevel

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baselevel

in hydrology and geomorphology, limit below which a stream cannot erode. Upon entering a still body of water, a stream`s velocity is checked and ... [1 related articles]
Found on http://www.britannica.com/eb/a-z/b/27

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