closeup of biotention basin

A bioretention basin slows and treats stormwater runoff into Pittman-Sullivan Community Garden. Photo by Karen Stamm.

A bioretention basin slows and treats stormwater runoff into Pittman-Sullivan Community Garden. Photo by Karen Stamm.

A bioretention basin slows and treats stormwater runoff into Pittman-Sullivan Community Garden. Photo by Karen Stamm.