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Weathering & Erosion

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PRESENTATION OUTLINE

EROSION & WEATHERING

NICK RAMNARINE CORE 1
Photo by Sheba_Also

EROSION IS CAUSED BY A FORCE DESTRUCTING OR CONSTRUCTING LANDFORMs

EROSION BY GRAVITY

EROSION CAUSED BY HUMAN ACTIVITY

EROSION BY RUNNING WATER

EROSION BY WIND

EROSION BY GLACIERS

Photo by keeva999

EROSION BY WAVES

Photo by Phil's 1stPix

SOIL EROSION

Photo by Tony Rodd

MINNESOTA EROSION

EROSION BY RED RIVER FLOODING
Photo by USDAgov

WEATHERING

Photo by bumeister1

Weathering: The breaking down of landforms through mechanical/chemical weathering

MECHANICAL WEATHERING

FREEZING AND THAWING

MECHANICAL WEATHERING

ABRASION
Photo by sybarite48

MECHANICAL WEATHERING

PLANT GROWTH

CHEMICAL WEATHERING

OXIDATION
Photo by Quasimondo

CHEMICAL WEATHERING

CARBON DIOXIDE

CHEMICAL WEATHERING

ACID RAIN

CHEMICAL WEATHERING IN MINNESOTA