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Bioretention  - Low Density Residential

 

Image of Low Density Residential Bioretention

Bioretention cells, also known as rain gardens, have been successfully implemented in a number of typical suburban developments.  In low density residential developments, rain gardens are a natural stormwater management solution. Planted in low-lying areas, the gardens contain specific layers of soil, sand, and organic mulch. These layers naturally filter the site's runoff, substantially reducing common homeowner pollutants such as lawn fertilizers and driveway oils and providing protection for the receiving waterways.

Designing with rain gardens in a low density residential area can: 

  • establish a unique sense of place by featuring plants native to the area

  • encourage environmental stewardship and community pride

  • provide a host of additional environmental benefits (habitat for wildlife and native plant varieties, improved air quality, mitigation of urban climates)

  • increase real estate values by the use of aesthetically pleasing landscape

 

 

 

 

 

 

 


The Bioretention Manual, Prince George's County Department of Environmental Resources Programs and Planning Division, Maryland, 2001.

 

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