Extended tree pits: Gallery

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  Rainwater harvesting cistern, which discharges to tree pits during dry conditions. Image credit Mississippi WMO

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  Extended tree pit planting in USA
  Photo credit: USEPA

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  A right of way bioswale installed by the New York City Department of Environmental Protection on Dean Street, Brooklyn

Tank used to store rainwater (typically roof runoff) for later use.

Linear bioretention cell designed to convey, treat and attenuate stormwater runoff. The engineered filter media soil mixture and vegetation slows the runoff water to allow sedimentation, filtration through the root zone, evapotranspiration, and infiltration into the underlying native soil.