Irrigation Engineering
The length and width of a meander and also the width of the river, vary roughly as

Cube of the discharge
Square of the discharge
Square root of the discharge
Discharge

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Irrigation Engineering
In rigid module, the discharge

Depends upon the water level in the water course
Depends upon the water levels of both, i.e. distributary and water course
Depends upon the water level in distributary
Is independent of water levels in the distributary and water course

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