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  _____    __   __   _____       ___      _  _   
 /  ___||  \ \\/ // |  __ \\    / _ \\   | \| || 
| // __     \ ` //  | |  \ ||  / //\ \\  |  ' || 
| \\_\ ||    | ||   | |__/ || |  ___  || | .  || 
 \____//     |_||   |_____//  |_||  |_|| |_|\_|| 
  `---`      `-`'    -----`   `-`   `-`  `-` -`

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Text this: Non-linear unit-hydrograph runoff routing based on kinematic wave theory