Changes

Jump to navigation Jump to search
m
Line 94: Line 94:
It is best applied to calculate the limited duration ponding on the surface of [[bioretention cells]], [[bioswales]] and [[enhanced grass swales]].  
It is best applied to calculate the limited duration ponding on the surface of [[bioretention cells]], [[bioswales]] and [[enhanced grass swales]].  
To calculate the time (''t'') to fully drain the facility through the footprint area only:  
To calculate the time (''t'') to fully drain the facility through the footprint area only:  
<math>t=\frac{nd}{K}</math>
<math>t=\frac{d}{K}</math>


==Drawdown time to empty facility==
==Drawdown time to empty facility==

Navigation menu