'Longshore drift' diaporamas de présentation

Longshore Drift

Longshore Drift. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash.

983 views • 57 slides

Longshore Drift

Longshore Drift. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash.

1.39k views • 56 slides

Longshore Drift

Longshore Drift. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash. Direction of swash.

739 views • 56 slides

Barrier Islands

Barrier Islands. Functions of Barrier Islands. Protect the mainland from wind and tidal energy Provide habitat for plants, birds, fish, shellfish Recreation. What is a barrier island?. Forms along the mainland coastline

1.87k views • 48 slides

The Work of Waves and Wind

The Work of Waves and Wind. Objectives: Explain the characteristics of ocean waves and tides Present coastline features of erosion, transport and deposition Examine the processes of wind erosion and deposition Differentiate different types of dune Describe the wind deposit LOESS.

832 views • 40 slides

COASTS

COASTS. Erosion attrition abrasion corrosion hydraulic action. Deposition traction saltation suspension solution Transportation. What processes make coasts change shape?. Erosion. How easily a coast is eroded depends on how hard the rock is Capes and Bay!

770 views • 33 slides

WHAT IS A WAVE?

WHAT IS A WAVE?. This is the movement of water surface caused by the energy of the wind moving over open stretch of water. WHAT ARE THE PARTS OF A WAVE?. Crest-This is the curved part of the wave. Trough( Trof )-This is the bottom of the wave, the lowest part of the wave.

499 views • 30 slides

Coasts Longshore Drift

Coasts Longshore Drift . Lesson Objectives. To recognise the impact of longshore drift on the coastline. How did the beach ball end up here?. http://www.youtube.com/watch?v=U9EhVa4MmEs&feature=player_embedded. Longshore drift.

470 views • 24 slides

Daily tidal fluctuations (actually a little more than 24 hours)

Daily tidal fluctuations (actually a little more than 24 hours) Most areas have semidiurnal fluctuations, with two nearly equal high and low tides each day Some areas have diurnal fluctuations, with one high and one low each day

422 views • 24 slides

Spurn Head

Spurn Head. What is this and what might have caused it?. Here is one clue. Here is another clue. Here is another clue. Spurn Head. is located on the Humber Estuary on the East Yorkshire Coast. It has a classical shape with a hooked end. How long and how wide?

437 views • 19 slides

Waves

Waves. Chapter 14 Section 3 By Caroline Hollar, Hannah Greenwald, Annie Klopp, and Shannon Consolo. A wave is a traveling disturbance that carries energy. It is the energy that moves, not the medium (stuff or material) the wave is passing through. What is a Wave?.

362 views • 18 slides

Coastal Processes

Coastal Processes. The Deep Ocean. Reefs and Atolls. Plankton:Foramanifera (CaCO 3 ) & Radiolaria (SiO 2 ). The Continental Edge and Beyond. Tides. Waves. Waves and Beaches. Seasonal effects on Beaches. The Effect of Coasts on Waves. The Effect of Waves on Coasts. Beaches.

325 views • 17 slides

Coastal dingbats!

995 views • 16 slides

Waves, Beaches, and Coasts

Waves, Beaches, and Coasts. Prepared by Betsy Conklin for Dr. Isiorho. Water Waves. wave height: the vertical distance between the crest (the high point of a wave) and the trough (the low point of a wave) wavelength: the horizontal distance between two wave crests (or two troughs). Surf.

404 views • 15 slides

The Kaikoura Coastline from the Hapuka to the Kahutara

258 views • 15 slides

Human Activity

Human Activity. Soft- Hard structures. Types of shoreline stabilization methods. Soft/non-structural stabilization: Erosion control practices using plantings and organic material to protect or enhance a shoreline. Vegetation and beach nourishment Hard/structural stabilization:

299 views • 10 slides

Objectives

Objectives. By the end of this lesson you should be able to: explain the difference between swash, backwash and longshore drift list and explain the formation of landforms created by deposition. Coastal deposition. How does the sea create depositional features?. Swash and backwash.

225 views • 8 slides

Geography Coasts

Geography Coasts. Longshore Drift and Features of Coastal Deposition [Date ] Today I will: - Know the different features of coastal d eposition and understand how they are formed. Geography Coasts.

312 views • 7 slides

Geosc 10: Kotu Beach, The Gambia V-Trip

Geosc 10: Kotu Beach, The Gambia V-Trip. By Chloe Okeahialam. Longshore drift has built up sand deposits on the coast line of the beach. Kotu Beach, The Gambia. . Waves approaching the shore and depositing sand grains. Kotu Beach, The Gambia.

215 views • 6 slides

Cause, Effect and Management of Longshore Drift

147 views • 5 slides