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River Tay - upper course
River Tay - upper course

Duration: 02:15

An illustration of the upper course characteristics and landforms of the River Tay, Scotland.

 
The River Severn - upper course
The River Severn - upper course

Duration: 04:28

A description of the River Severn along its upper course. The river transports a large load, which allows rapid erosion to take place - waterfalls and gorges have been formed in the upper course.

 
The course of the River Severn - from source to sea
The course of the River Severn - from source to sea

Duration: 04:50

Following the course of the River Severn on the three stages of its journey from source to the sea - the upper, middle and lower courses.

 
The Rakaia river - a braided river valley
The Rakaia river - a braided river valley

Duration: 02:34

The Rakaia river in New Zealand flows on a raised bed in braided channels, resembling the mudflats normally associated with a river mouth.

 
Waterfalls and gorges - erosion and deposition
Waterfalls and gorges - erosion and deposition

Duration: 05:19

A description of the formation of waterfalls and gorges and other erosional and depositional processes along the River Conwy in Wales.

 
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