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* 0.4 for aggregate
 
* 0.4 for aggregate
 
|-
 
|-
| [[Bioretention: Filter media|filter media]] (''d<sub>m</sub>'')
+
| [[Bioretention: Filter media|Filter media]] (''d<sub>m</sub>'')
 
|  
 
|  
 
* 300 mm to support turf grass (and accept only rainwater/roof runoff)
 
* 300 mm to support turf grass (and accept only rainwater/roof runoff)

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