Bioretention

This article is about planted installations designed to capture surface runoff through an engineered soil with subterranean infrastructure.
For simpler, residential systems, see Rain Gardens.
For linear systems, which convey flow, but are otherwise similar see Bioswales.

Overview

Bioretention cells are the

Bioretention cells are an ideal technology for:

• People who want bioretention

The fundamental components of a bioretention cell are:

• Biomedia - an engineered soil mix
• Planting -

Additional components may include:

• Impermeable membrane to prevent infiltration to soils below

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The portion of water precipitated onto a catchment area, which then flows as surface discharge from the catchment area past a specified point.

Water from rain, snow melt, or irrigation that flows over the land surface.

A shallow excavated surface depression containing prepared filter media, mulch, and planted with selected vegetation.

A shallow excavated surface depression containing prepared filter media, mulch, and planted with selected vegetation.