Changes

==Design Guidance==

==Design Guidance==

Bioretention is an ideal technology for fitting functional vegetation into urban landscapes and treating runoff collected from nearby impervious surfaces.

Bioretention is an ideal technology for fitting functional vegetation into urban landscapes and treating runoff collected from nearby impervious surfaces.

Components include: a 'filter bed' with [[filter media]], storage layer of resovoir [[aggregate]], [[planting]] and a finishing surface layer of [[mulch]] and/or [[stone]].

Components include: a 'filter bed' with [[filter media]], storage layer of [[reservoir aggregate]], [[planting]] and a finishing surface layer of [[mulch]] and/or [[stone]].

Additional components include an [[underdrain]] to remove excess water and soil additives to enhance [[Nutrients|pollutant removal]]. <br>

Additional components include an [[underdrain]] to remove excess water and soil additives to enhance [[Nutrients|pollutant removal]]. <br>