1) Sustainable design
Found on
https://www.crosswordclues.com/clue/bioretention
Bioretention is the process in which contaminants and sedimentation are removed from stormwater runoff. Stormwater is collected into the treatment area which consists of a grass buffer strip, sand bed, ponding area, organic layer or mulch layer, planting soil, and plants. Runoff passes first over or through a sand bed, which slows the runoff`s ve....
Found on
http://en.wikipedia.org/wiki/Bioretention
No exact match found.
