River processes Flashcards by becca brain

Q

Processes

A

Erosion
Transportation
Deposition

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Q

Processes in upper course

A

Fluvial erosion

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Q

Processes in middle course

A

Transporation

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Q

Processes in lower course

A

Deposition

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Q

Erosion

A

Abrasion
Hydraulic action
Solution
Attrition

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Q

Abrasion

A

Small particles sandpaper big particles down

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Q

Hydraulic action

A

Power of moving water rips particles from banks

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Q

Solution

A

Chemicals in river water dissolve rocks

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Q

Attrition

A

Particles hit particles and break one another down

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Q

Transportation

A

Suspension
Saltation
Traction

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Q

Suspension

A

Load carried in main flow of river

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Q

Saltation

A

Stuff bouncing up down along bed

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