Development of River Systems

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Development of Development of River Systems River Systems Earth Science Earth Science Grade 8 Grade 8

description

Development of River Systems. Earth Science Grade 8. River Development. HEAD OF THE RIVER. HIGHLANDS. River Development. HEAD OF THE RIVER. HIGHLANDS. LOWLANDS. MOUTH OF THE RIVER. River Development. HEAD OF THE RIVER. HIGHLANDS. STREAM. LOWLANDS. MOUTH OF THE RIVER. - PowerPoint PPT Presentation

Transcript of Development of River Systems

Page 1: Development of River Systems

Development of Development of River SystemsRiver Systems

Earth Science Earth Science

Grade 8Grade 8

Page 2: Development of River Systems

River DevelopmentRiver DevelopmentHEAD OF THE RIVER HIGHLANDS

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River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

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River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

STREAM

Page 5: Development of River Systems

River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

STREAM

TRIBUTARY SYSTEM

Page 6: Development of River Systems

River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

STREAM

TRIBUTARY SYSTEM

MEANDER

Page 7: Development of River Systems

River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

STREAM

TRIBUTARY SYSTEM

MEANDER

YOUNG STAGE

MATURE STAGE

OLD STAGE

Page 8: Development of River Systems

River DevelopmentRiver DevelopmentHEAD OF THE RIVER

MOUTH OF THE RIVER

HIGHLANDS

LOWLANDS

STREAM

TRIBUTARY SYSTEM

MEANDER

YOUNG STAGE

MATURE STAGE

OLD STAGE

DRAINAGEBASIN

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

YOUNG YOUNG STAGESTAGE Steep banksSteep banks

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

MATURE MATURE STAGESTAGE Not as steep Not as steep

banksbanks

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

OLD STAGEOLD STAGE Gently sloping Gently sloping

banksbanks

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

YOUNG YOUNG STAGESTAGE Steep banksSteep banks No floodplainNo floodplain

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

MATURE MATURE STAGESTAGE Not as steep Not as steep

banksbanks Small Small

floodplainfloodplain

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

OLD STAGEOLD STAGE Gently sloping Gently sloping

banksbanks Large floodplainLarge floodplain

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

YOUNG YOUNG STAGESTAGE Steep banksSteep banks No floodplainNo floodplain Straight pathStraight path

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

MATURE MATURE STAGESTAGE Not as steep Not as steep

banksbanks Small Small

floodplainfloodplain Slight Slight

meandersmeanders

Page 17: Development of River Systems

STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

OLD STAGEOLD STAGE Gently sloping Gently sloping

banksbanks Large floodplainLarge floodplain Large meandersLarge meanders

Page 18: Development of River Systems

STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

YOUNG YOUNG STAGESTAGE Steep banksSteep banks No floodplainNo floodplain Straight pathStraight path Fastest flowFastest flow

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

MATURE MATURE STAGESTAGE Not as steep Not as steep

banksbanks Small Small

floodplainfloodplain Slight Slight

meandersmeanders Moderate flowModerate flow

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

OLD STAGEOLD STAGE Gently sloping Gently sloping

banksbanks Large floodplainLarge floodplain Large meandersLarge meanders Slowest flowSlowest flow

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

YOUNG YOUNG STAGESTAGE Steep banksSteep banks No floodplainNo floodplain Straight pathStraight path Fastest flowFastest flow Heavy erosionHeavy erosion

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STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

MATURE MATURE STAGESTAGE Not as steep Not as steep

banksbanks Small floodplainSmall floodplain Slight meandersSlight meanders Moderate flowModerate flow Moderate Moderate

erosionerosion

Page 23: Development of River Systems

STAGES OF STAGES OF DEVELOPMENTDEVELOPMENT

OLD STAGEOLD STAGE Gently sloping Gently sloping

banksbanks Large floodplainLarge floodplain Large meandersLarge meanders Slowest flowSlowest flow Little or no Little or no

erosionerosion