4 types of erosion

Hydraulic action

Abrasion (corrasion)

Attrition

Solution (corrosion)

Swash

Backwash

Fetch

Constructive waves

Destructive waves

Longshore drift

Speed of erosion

Bay

Headland

Cave

Arch

Stack

Stump

Bar

Spit

Tombolo

Beach

Coral reefs

Conditions for coral reefs

Fringing reef

Barrier reef

Atoll

Mangrove swamps

Conditions for mangrove swamps

Opportunities along coast

Hazards along coast

Hard engineering

Soft engineering

Sea walls

Groynes

Rock armour/boulder barriers

Beach nourishment

Managed retreat

Zone management