Changes

The surface storage volume of a dry pond (''A_p'') is determined:

The surface storage volume of a dry pond (''A_p'') is determined:

   

   

<math>A_{p}=\frac{RVC_T\times A_{c}}{f'\times t_{drawdown}}</math>

<math>A_{p}=\frac{RVC_T\times A_{c}}{f'\times t}}</math>

{{Plainlist|1=Where:

{{Plainlist|1=Where:

*''A_c'' = Area of the catchment (m²)

*''A_c'' = Area of the catchment (m²)

*''f''' = design infiltration rate (mm/hr)

*''f''' = design infiltration rate (mm/hr)

*''t'' = [[drawdown time]] (hrs)}}

*''t'' = [[drainage time|time permitted for ponding to infiltrate]] (hrs)}}

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