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'''Maximizing the perimeter of the facility directs designers towards longer, linear shapes such as [[infiltration trenches]] and [[bioswales]].'''
'''Maximizing the perimeter of the facility directs designers towards longer, linear shapes such as [[infiltration trenches]] and [[bioswales]].'''
To calculate the time (''t'') to fully drain the facility:
To calculate the time (''t'') to fully drain the facility:
−
<math>t=\frac{nP}{qx}ln\left [ \frac{\left (d+ \frac{P}{x} \right )}{\left(\frac{P}{x}\right)}\right]</math>
+
<math>t=\frac{nP}{f'x}ln\left [ \frac{\left (d+ \frac{P}{x} \right )}{\left(\frac{P}{x}\right)}\right]</math>
[[category: modeling]]
[[category: modeling]]
[[category: infiltration]]
[[category: infiltration]]