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| − | |This mixture may be assumed to have a porosity of [[Bioretention media storage|'''0.4''' unless demonstrated otherwise]] | + | |This mixture may be assumed to have available water storage of [[Bioretention media storage|'''0.4''' unless demonstrated otherwise]] | 
| − | |This mixture may be assumed to have a porosity of '''0.35''' unless demonstrated otherwise | + | |This mixture may be assumed to have available water storage of '''0.35''' unless demonstrated otherwise | 
|  | |} |  | |} | 
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