The bedload becomes smaller when the river is flowing downstream, and the rocks also become smaller, smoother and rounder due to attrition and abrasion.
(The reason the flow slows down is because the energy of the flow decreases.)
Bed Load
The suspended load moves with the water, the bed load only moves when the river is in spate.
A bed load is a collection of large particles of sediment which are carried along the bottom of a stream.
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bed load and suspended load
what is bed load particle size
The size of the pebble will decrease down stream because the further downstream you go the quicker the river velocity. This means there will be more abrasion against the sides and bed of the river and the friction will be greater, this wears away the river load making it decrease in size. Increase velocity means that bigger material will be picked up by the river and carried as river load. More load in the river and increased size of load will mean more attrition and the river load will keep colliding into each other smoothening and rounding their shape. Brap brap !!
Cross bedding
the gradient of the slope The channel roughness The amount and size of bed load
Yes, it is. It means of larger than nominal size (oversized load, oversized bed).
Bed Load
Faster river velocities are capable of carrying greater amounts of bedload and transporting them farther and faster. The shape of the sediments of the bedload would therefore be exposed to more physical weathering which would progressively round the sediments and also decrease their size.
The suspended load moves with the water, the bed load only moves when the river is in spate.
The size of the pebble will decrease down stream because the further downstream you go the quicker the river velocity. This means there will be more abrasion against the sides and bed of the river and the friction will be greater, this wears away the river load making it decrease in size. Increase velocity means that bigger material will be picked up by the river and carried as river load. More load in the river and increased size of load will mean more attrition and the river load will keep colliding into each other smoothening and rounding their shape. Brap brap !!
The suspended load moves with the water, the bed load only moves when the river is in spate.
A bed load is a collection of large particles of sediment which are carried along the bottom of a stream.
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