keywords Flashcards
backwash
the movement of a wave retreating back to sea, away from the beach
bay
sheltered area of coastline made from soft rock
coastal flooding
when areas of land are flooded by sea
coastal management
the processes and plans applied to coastal areas by local authorities and agencies to protect the coast from erosion
concordant coast
layers of hard and soft rock which lay parallel against the coastline
constructive waves
wave which has a larger swash than backwash
deposition
placing sand and sediment in a certain place by a wave, erosion, transportation or humans
destructive wave
wave which has a larger backwash than swash
discordant coast
layers of hard and soft rock which run vertically against the coastline, forming headlands and bays
do nothing
an approach that allows natural processes to take their course without any intervention
erosion
breaking down of rock and sediment
fetch
the distance the wave travels before hitting a coastline
geological structure
the way in which the rocks are arranged both vertically and horizontally
hard engineering
a heavily managed area of the coastline e.g sea wall, groyne
headland
outcrop of land at sea made from hard rock