Given in the figures below are different river types. Describe how the rivers are formed starting from straight channels in the mountain area, then the braided river, the meandering river, down to the alluvial fan in the delta. Explain in terms of sediment load and size as well as flow discharge and slope. Slope Range Section Plan View Rosgen's Stream Classification System ype Aa+ A B C D DA E F G field guide to rivers. Drawing on data from more than 1000 waterways, Rosgen Duped streams into nine major types. DEPOSITIONAL ZONE (time) TRANSPORT ZONE (coarce to fine) ZONE LOCAL DEPOSITIONAL EROSIONAL ZONE (coarse) DELTA MOUNTAIN TORRENT ALLUVIAL FAN BRAIDED RIVER MEANDERING ALLUVIAL RIVER

Applications and Investigations in Earth Science (9th Edition)
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ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Please explain based on the given data. 

Given in the figures below are different river types. Describe how the rivers are
formed starting from straight channels in the mountain area, then the braided
river, the meandering river, down to the alluvial fan in the delta. Explain in terms
of sediment load and size as well as flow discharge and slope.
Dominant
Slope Range
Cross
Section
Plan View
Rosgen's Stream Classification System
Type
Aa+
A B C D DA
E F
G
A field guide to rivers. Drawing on data from more than 1000 waterways, Rosgen
grouped streams into nine major types.
DEPOSITIONAL
ZONE (time)
TRANSPORT ZONE
(coarce to fine)
ZONE
LOCAL
DEPOSITIONAL EROSIONAL
ZONE (coarse)
DELTA
MOUNTAIN
TORRENT
ALLUVIAL FAN
BRAIDED RIVER
MEANDERING ALLUVIAL RIVER
Figure 2-1. Drainage basin zones and some channel
types
Transcribed Image Text:Given in the figures below are different river types. Describe how the rivers are formed starting from straight channels in the mountain area, then the braided river, the meandering river, down to the alluvial fan in the delta. Explain in terms of sediment load and size as well as flow discharge and slope. Dominant Slope Range Cross Section Plan View Rosgen's Stream Classification System Type Aa+ A B C D DA E F G A field guide to rivers. Drawing on data from more than 1000 waterways, Rosgen grouped streams into nine major types. DEPOSITIONAL ZONE (time) TRANSPORT ZONE (coarce to fine) ZONE LOCAL DEPOSITIONAL EROSIONAL ZONE (coarse) DELTA MOUNTAIN TORRENT ALLUVIAL FAN BRAIDED RIVER MEANDERING ALLUVIAL RIVER Figure 2-1. Drainage basin zones and some channel types
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