Coastal Landforms - PowerPoint PPT Presentation

Loading...

PPT – Coastal Landforms PowerPoint presentation | free to download - id: 7ccddf-MzYzN



Loading


The Adobe Flash plugin is needed to view this content

Get the plugin now

View by Category
About This Presentation
Title:

Coastal Landforms

Description:

Coastal Landforms Erosional Features Coastal Landforms Erosional Features Cliff and Wave-cut Platform Active wave erosion between the high water mark and low water ... – PowerPoint PPT presentation

Number of Views:94
Avg rating:3.0/5.0
Slides: 13
Provided by: user271
Category:

less

Write a Comment
User Comments (0)
Transcript and Presenter's Notes

Title: Coastal Landforms


1
Coastal Landforms
  • Erosional Features

2
Cliff and Wave-cut Platform
Active wave erosion between the high water mark
and low water mark
Notch
3
Cliff and Wave-cut platform
Cliff retreats
Rock above notch collapse
Basal undercutting notch enlarge
4
Cliff and Wave-cut platform
Cliff
Cliff retreats
Wave-cut platform enlarges
Wave-built terrace
5
Sea cave, blow hole and geo
Active erosion
Line of weakness
6
Sea cave, blow hole and geo
Sea cave at the base of the cliff
Cliff
Sea cave
7
Sea cave, blow hole and geo
Lines of weakness
Sea cave enlarges
Hydraulic action continues
8
Sea cave, blow hole and geo
Blow hole
Sea cave
Blow hole
A tunnel is formed
Sea cave
9
Sea cave, blow hole and geo
Geo (a steep-sided narrow inlet)
Roof of cave collapses
10
Sea cave, sea arch and sea stack
Line of weakness
Caves
Caves
11
Sea cave, sea arch and sea stack
Arch
A tunnel formed
12
Sea cave, sea arch and sea stack
Arch collapses
Arch collapses
Sea stack
About PowerShow.com