Aggradation

What is Aggradation?

Aggradation definition and meaning on Dictionary terms:
verb (used with object), agA.gradA.ed, agA.gradA.ing. Physical Geography.
to raise the grade or level of (a river valley, a stream bed, etc.) by depositing detritus, sediment, or the like.

 

reference: https://www.dictionary.com/browse/aggradation

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