coastal defences- holderness

Question 1

rock groynes

Answer 1

Mapleton

2 million

Question 2

spurn head

Answer 2

groynes and rock armour

Question 3

sea wall length

Answer 3

4.7km and Bridlington

Question 4

problem with groynes

Answer 4

narrow beaches down coast

spurn head

Question 5

problem with defenses

Answer 5

bays form between defences- defences become headlands meaning they are eroded more heavily- more expensive maintenance