lsd and deposition Flashcards
(4 cards)
1
Q
longshore drift
A
the movement of material along a coastline due to the angled approach of waves
2
Q
what are the processes of lsd?
A
- waves approach the coast at an angle because of the direction of prevailing wind
- the swash will carry back the material towards the beach at an angle
- the backwash then flows back to the sea
- the process repeats itself along the coast in zigzag movement
3
Q
deposition
A
when material is deposited or left behind
4
Q
what are the factors leading to deposition?
A
waves start to slow down and lose energy, shallow water, sheltered area, little or no wind