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Meandering Rivers.

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Presentation on theme: "Meandering Rivers."— Presentation transcript:

1 Meandering Rivers

2 Meandering Rivers Constantly erode material - Cut bank
Constantly deposit material - Point bar Change their channel course gradually Create floodplains wider than the channel Very Fertile soil Subjected to seasonal flooding

3 Formation of Meanders

4 Point bar deposits

5 Point Bar Deposits Point bar deposits grows laterally through time

6 Cut bank erosion Point bar deposits } Meander loop

7 Formation of an Oxbow

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9 Meandering stream flowing from top of screen to bottom

10 Maximum deposition Maximum erosion

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20 Meander scars Oxbow Lake Oxbow cuttoff

21 Things to Remember Rivers are part of a larger hydrologic system
The have three main components: Drainage (Tributary) systems - collect water Transport Systems - move water along Alluvial fans, braided streams, meandering streams


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