7Rain gardens made one Maryland community famous[EB/OL].http://dnr.wi.gov/wnrmag/html/supps/2003/feb03/run.htm#one.
8Protecting Water Quality with Smart Growth Strategies and Natural Stormwater Management in Sussex County,Delaware[EB/OL].http://www.epa.gov/smartgrowth/pdf/2009_0106_sussex_county.pdf.
9San Mateo County Sustainable Green Streets and Parking Lots Design Guidebook[EB/OL].http://www.pdc.us/ura/south-park-blocks/projects/montgomerygreen.asp.
10Implementing Green Infrastructure in Northern Kentucky Communities[EB/OL].http://www.epa.gov/smartgrowth/pdf/northern_kentucky_ch5-6.pdf.
