Grey Water (Greywater, Gray Water, Graywater)

• Grey Water Central: http://oasisdesign.net/greywater/greywater.htm

Groundwater Organizations

• American Ground Water Trust: http://www.agwt.org/index.htm
• Groundwater Foundation: http://www.groundwater.org
• Ground Water On-Line: http://www.wellowner.org/

Groundwater Recharge

• USGS Water Recharge Demonstration Project: http://ks.water.usgs.gov/Kansas/studies/equus