Erosion 0.0 / 5 ? GeographyWater and riversGCSEAQA Created by: MilliemerlinCreated on: 14-11-14 18:57 Erosion The break down of material over time 1 of 5 Hydraulic Action The movement of the water breaks off particles 2 of 5 Abrasion Rocks hit the river bank, chipping off pieces 3 of 5 Attrition Rocks bang into each other and break apart 4 of 5 Solution Some materials like chalk or limestone dissolve in the water 5 of 5
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