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==Size a bioretention cell for constrained depth==
==Size a bioretention cell for constrained depth==
{{float right{{:Depth to GW}}}}
{{float right|{{:Depth to GW}}}}
If there is a constraint to the depth (''d<sub>T</sub>'') of the bioretention practice calculate the require facility area or footprint where the depth is constrained, as:
If there is a constraint to the depth (''d<sub>T</sub>'') of the bioretention practice calculate the require facility area or footprint where the depth is constrained, as:
<math>A_{p}=\frac{A_c\times i\times D}{(V_{R}\times d_{T})+(f'\times D)}</math>
<math>A_{p}=\frac{A_c\times i\times D}{(V_{R}\times d_{T})+(f'\times D)}</math>