holderness Flashcards

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1
Q

Characteristics

A

-rate of erosion at 1.8m a year due to weak boulder clay and makes it fastest eroding coastline in europe
-61KM long
-has naturally narrow beaches which provide less protection

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2
Q

holderness change

A

-10m erosion a year at great cowden
-retreated 4km in past 2000 years with 30 villages being lost
-spurn point has become more defined with curved ends
-more deposits behind spurn point spit have formed salt marshes

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3
Q

holderness control

A

-11.4km hard managed with 4.7 being sea wall and timber groynes
-political debate over holding the line or retreat
-mappleton had 2.9 million a year in losses before coastal management
-but has formed sandy beach and protected town pois such as the church
-mappleton had 2 million worth of rocck armour installed which while good has increased erosion rates south of mapleton significantly

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4
Q

conclusion

A

should retreat as coastal management is doing more harm than good with sssis unprotected and more exposed

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