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Weathering and Erosion

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

WEATHERING AND EROSION

SETH H., MATTHEW D., FARES A.AND JERRIN J.
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2.

MECHANICAL WEATHERING

THE CONCRETE WAS WORN AWAY BY THE WATER.
3.

MECHANICAL WEATHERING

THE BREAKING DOWN OF MATERIALS BY NATURAL CAUSES.
Photo by pocaagua
4.

CHEMICAL WEATHERING.

THE POLES STRUCTURE WAS CHANGED TO RUST.
5.

CHEMICAL WEATHERING

EROSION OR DISINTEGRATION OF MATERIALS CAUSED BY CHEM. PROCESSES
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6.

WATER EROSION

THE WATER ERODED AWAY THE SOIL AND MINERALS IT FLOWED OVER.
7.

Untitled Slide

8.

WATER EROSION

WATER EROSION IS THE REMOVAL OF MATERIALS BY WATER.
Photo by Pat Dryburgh
9.

WIND EROSION

WIND EROSION IS THE DEPOSITION OF LOOSE MATERIALS BY WIND.
Photo by Paul Ealing 2011
10.

GLACIAL EROSION

WHEN THE GLACIER MOVED THROUGH IT CARVED A U-SHAPED VALLEY.
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11.

GLACIAL EROSION

THE MOVEMENT OF ROCKS OR SOIL BY A GLACIER
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12.

THE END

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Seth H.