According to Dicken's formula for estimating floods, the peak discharge is proportional to:
Where A is catchment area in square kilometres.

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Answer (Detailed Solution Below)

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Detailed Solution

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Explanation:

Dicken’s Method
It was adopted for Northern India.

Where:


  • Q_P
    QP
    = Peak discharge in m³/s


  • A
    A
    = Area in km²

  • CD = Coefficient applicable in the region

 Additional InformationDifferent empirical methods for determining flood discharge are as follows:

Ryve’s Method: 

This formula is used only in Southern India.

Jarvi’s Method: 

This formula is applicable for Eastern India.

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