EQ3

Question 1

Groynes

Answer 1

Prevents lsd, traps sand and shingle. Dissipates wave energy reducing erosion- hard -quite expensive

Question 2

Seawall

Answer 2

Reflects wave energy, recurred shape for uses energy put to sea - hard - expensive

Question 3

Beach refurbishment

Answer 3

Builds up beach height, beach absorbs wave energy and prevents waves breaking at cliff - soft - cheap

Question 4

Slope stabilisation

Answer 4

Vegetation planted stabilising soil, drainage pipes place reducing water pressure and saturation. Reduce mass movement. Keeps cliff in place. Expensive and difficult to install. Soft

Question 5

Sea level change- global warming

Answer 5

Rise of about 30cm - 1m by 2100. Icebergs on land melting not sea.

Question 6

Storm surge

Answer 6

Air pressure falls to low levels

Question 7

Holistic integrated coastal zone management.

Answer 7

Looking at the coastline as a whole and choosing only some places that are worth protecting. Some other places don’t get protected as they might not be worth the cost

Question 8

Holistic ICZM bad views

Answer 8

Could mean people have to move out of homes form the coast as they are not getting protected