Changes

*Treating runoff collected from nearby impervious surfaces}}

*Treating runoff collected from nearby impervious surfaces}}

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

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

*[[Biomedia]]: An engineered soil mix

*A 'filter bed' containing an engineered soil mix ([[biomedia]])

*Planting

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

*Storage layer of [[Reservoir_gravel|coarse aggregate]]

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

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

*[[Underdrain]] to redistribute or remove excess water  

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

*[[Liner|Impermeable membrane]] to prevent infiltration to soils below

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

     </p>

     </p>

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