Teaches

Teaches

How can we protect our coastline?

Coastal Defences

There are a number of different ways in which we can choose to protect our coastline. These are often split into hard and soft engineering options.  Hard engineering options work to stop natural processes of erosion and are often costly and have further environmental issues. Soft engineering options work with nature and natural processes.

TASK: Using the photographs below investigate the advantages and disadvantages for each type of defence. 

Decision Making Exercise

 

TASK: The town of Seaview is under threat from the coast. Use the decision-making exercise below to decide what the best plan for Seaview will be.

Is it worth protecting the coast?

How much does a Groyne cost?

How much does a Sea Wall cost?

What strategy did he decide was the best for his location? What were his reasons?