1 / 17

Equity of Green Infrastructure Arlington, VA

Equity of Green Infrastructure Arlington, VA. Source: Arlington, VA County Website. Arlington’s Green Status. Named top ten green roof city by Green Roofs Organization Green building incentive program (density bonuses) Urban forest master plan calls for 41% green cover in Arlington

gaius
Download Presentation

Equity of Green Infrastructure Arlington, VA

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Equity of Green InfrastructureArlington, VA Source: Arlington, VA County Website

  2. Arlington’s Green Status • Named top ten green roof city by Green Roofs Organization • Green building incentive program (density bonuses) • Urban forest master plan calls for 41% green cover in Arlington • Given Tree City USA status • Should continue to push green trends in order to become a model city

  3. Benefits of Green Infrastructure • Improved health • Increased productivity, increased quality of life • Valuable public space • Biodiversity • Storm water retention • Pollutant sequestration • Psychological benefits • Reduced energy costs Source: www.gardenvisit.com

  4. Map designed by Jenny Jones, 2006 Data Source: Arlington County 2006

  5. Arlington, VA Without Proposed Green Roofs Map designed by Jenny Jones, 2006 Data Source: Arlington County 2006

  6. Arlington, VA With Proposed Green Roofs Map designed by Jenny Jones, 2006 Data Source: Arlington County 2006

  7. Proposed Green Roof Costs • $8/sft for most basic green roofing • $294,522,036 to pay for proposed green roofs • $15/sft for mid-range green roofing • $552,228,818 to pay for proposed green roofs

  8. Proposed Green Roof Benefits • Removal of 684,395 kg of particulate matter from the air each year • Retention of 18,407,627 gallons of rain water during an average rainstorm. • Estimated savings of $7,363,050 per year in air conditioning costs

  9. Problems with Analysis • No standard for measurement of urban green infrastructure • Difficult to map vegetation layer with other data • Lacked means of clipping raster data • Green roof area calculations inflated • Cost/Benefit Analysis of green roof inaccurate

More Related