Why is the cross profile of a river valley narrow and steep sided in the upper course?

Read more

Why does the long profile of a river become concave in the middle course?

Read more

Where is the steepest gradient in the long profile of a river?

Read more

What is the long profile of the river?

Read more

What is coastal erosion?

Read more

Identify the type of waves shown below.

Destructive Waves
Read more

What are gabions?

Read more

Give an advantage of using rock armour to protect the coast.

Read more

What is the impact of groynes down drift?

Read more

How does a groyne help reduce coastal erosion?

Read more