Summary Cambridge International AS and A Level Geography second edition - Coastal landforms Waves
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Course
Coastal landforms
Institution
CIE
Book
Cambridge International AS and A Level Geography second edition
An in depth summary of A2 Cambridge International A level Geography, notes on waves, coastlines, erosion, deposition and transportation, littoral cells and a case study on the Holderness coast
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CIE
Geography
Coastal landforms
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→ discordant and changing direct on longshore drift of
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↳ perpendicular to co t
the direction of the prevailing winds
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parallel
the beach following a steep gradient
↳
down
wave
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of waves per minute
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pebbles along the coast
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back down the beach At a decided
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large increase
in energy → the general
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time the wind blows at a certain
wind Duration how long in
g centre of the earth
bulge of water called
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from those on shore
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speed over a certain distance
the water's surface
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affects tides side of the earth
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moon are lined up
or at other times they
different
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pun in
than normal
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mass
coastline
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→ round on steep beaches win row steepness waves
→ front face e crest of the wave remain relatively
smooth
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→ a large proportion of wave energy is reflected at the beach
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on the
with seabed contact •
Shore and deposit material
↳ building up beaches wind circulation around
p
the eye
•
low wave frequency ( 6 arriving per min)
.
of the hurricane blows down on
advance the ocean surface
•
when these waves over a
sea floor that are generated storm surges are changes in the
gently shelving
.
far offshore sea level caused by intense low
-
steepening
DINARD @ DUB
bar gradual
longshore ↳ this will then cause
pressure systems and high wind speeds
of the wave front
water near the shore
•
the Swash is stronger than the backwash can no longer be pushed
for every drop in air pressure of 10 Milli
d
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ising sea level by 1 metre
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they are from . big strong
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for a long time
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→
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→ they occur when wave energy is high and 88020Mt @ Epi ? stronger swash stronger backwash
the wave has travelled over a icing fetch
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tend to erode the coast
↳ they
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