Attrition is the process where pieces of rock are transported through water and wear down the shore bed over time as a result of friction. Examples include pebble transport by rivers sand drift over desert surfaces soil blowing over fields and snow drift over smooth surfaces. Geography River Processes Diagram Quizlet Saltation is a form of transport for sediment in rivers. What does saltation mean in geography . Saltating sand bounces more easily off hard surfaces than off soft ones with the result that more sand can be moved. Saltation accounts for about 95 of a sand grains movement. In geology saltation from Latin saltus leap is a specific type of particle transport by fluids such as wind or water. Saltation - small pebbles and stones are bounced along the river bed. The formations of all scales of bed formations from centimeter-size ripples to kilometer-size dunes are all due to the saltation process. Small rocks or pebbles which are too big to be carried within the wat
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