Shaping landscapes 4.4: Water and waves

Shaping landscapes 4.4:

Water and waves

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Slide 1: Diapositive

AardrijkskundeMiddelbare schoolvmbo b, vwoLeerjaar 1

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Shaping landscapes 4.4:

Water and waves

Slide 1 - Diapositive

Goals

After studying this section, you will be able to:

- Explain how the Grand Canyon was formed

- Compare and contrast erosion from rivers and the sea

Slide 2 - Diapositive

Fluvial erosion

V-shaped valley

Slide 3 - Diapositive

Slide 4 - Vidéo

Coastal erosion

Slide 5 - Diapositive

Slide 6 - Vidéo

Coastal management

1. Hard engineering:

Static coast have always been placed by humans: dikes, dams and groynes

2. Soft engineering:

See next slide.

Dike

Groynes

Slide 7 - Diapositive

Beach nourishment

Sand gets sucked up from the bottom of the ocean and is added to the beach to make it higher and wider.

Slide 8 - Diapositive

dezandmotor.nl

Slide 9 - Lien

An example of soft engineering. Between Ter Heijde en Kijkduin.

Slide 10 - Diapositive

Shaping landscapes 4.4: Water and waves

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