A bunch of websites relating to Bioswales

http://en.wikipedia.org/wiki/Biochar

http://en.wikipedia.org/wiki/Bioswale

http://en.wikipedia.org/wiki/Rain_gardens

http://en.wikipedia.org/wiki/Riparian_zone

http://en.wikipedia.org/wiki/Urban_runoff

http://en.wikipedia.org/wiki/Infiltration_(hydrology)

http://www.audubonlifestyles.org/surf-for-native-plants.html

http://www.sustainablesites.org/

DPZ

www.dpz.com