Irrigation Engineering
Regime conditions in a channel may occur if

All listed here
Channel flows uniformly in incoherent alluvium as that transported in suspension
Silt grade and silt charge are constant
Discharge is constant

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Irrigation Engineering
A river is said to be of

Degrading type if it cuts its bed to a certain slope
Aggrading type if it builds up its bed to a certain slope
All of these
Meandering type if it flows in sinuous curve

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