Weathering and erosion

WEATHERING ,[object Object],[object Object],[object Object]

WEATHERING & GRADATION ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],EXPLANIATION

Weathering process ,[object Object],[object Object],[object Object],[object Object]

Mechanical weathering Rock and mineral fragments are reduced to small size by purely physical means, without change in composition.

TYPES OF MECHANICAL WEATHERING ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FROST WEDGING ,[object Object],[object Object]

SALT CRYSTALLIZATION WHEN WATER PRESENT IN THE PORES OF ROCK EVAPORATES MINUTE SALT CRYSTALLS ARE PRECIPITATED. THIS PROCESS IS CALLED SALT CRYSTALLIZAYION.

SHEETING A TYPE OF JOINTING PARALLEL TO THE ROCK SURFACE CAUSE BY PRESSURE RELEASE.

EXFOLIATION THE FLAKING OR STRIPPING OF A ROCK BODY IN CONCENTRIC LAYERS.

SPHEROIDAL EWATHERING ,[object Object]

CHEMICAL WEATHERING ,[object Object],[object Object],[object Object],[object Object]

[object Object],DIRECT SOLUTION

HYDROLYSIS ,[object Object],[object Object],[object Object]

OXIDATION ,[object Object],[object Object]

RATE OF WATHERING ,[object Object],[object Object]

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[object Object],[object Object]

EROSION ,[object Object],[object Object]

TYPES OF EROSION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

WATER EROSION ,[object Object],[object Object]

WIND EROSION ,[object Object],[object Object]

GLACIER EROSION ,[object Object],[object Object]

SEA EROSION ,[object Object],[object Object]

[object Object],landslide clip.mpeg

Weathering and erosion

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Weathering and erosion