Changes

*Fitting functional vegetation into urban landscapes  

*Fitting functional vegetation into urban landscapes  

*Treating runoff collected from nearby impervious surfaces}}

*Treating runoff collected from nearby impervious surfaces}}

<strong>The fundamental components of a bioretention cell are:</strong>

'''The fundamental components of a bioretention cell are:'''

*A 'filter bed' containing an [[Bioretention: Filter media| engineered soil mix]]

*A 'filter bed' containing an [[Bioretention: Filter media| engineered soil mix]]

*A storage layer of [[Reservoir_gravel|coarse aggregate]]

*A storage layer of [[Reservoir_gravel|coarse aggregate]]

*[[Planting]] and a finishing surface layer (e.g. [[mulch]])

*[[Planting]] and a finishing surface layer (e.g. [[mulch]])

<strong>Additional components may include:</strong>

'''Additional components may include:'''

*An [[underdrain]] to redistribute or remove excess water  

*An [[underdrain]] to redistribute or remove excess water  

*An [[Liner|impermeable membrane]] to prevent infiltration to soils below

*An [[Liner|impermeable membrane]] to prevent infiltration to soils below