Rifai HSNewell CJBedient PB2010-02-152010-02-151993http://hdl.handle.net/1969.3/2333844-46As part of the Galveston Bay National Estuary Program in Texas, engineers have characterized the nonpoint pollution sources that are poisoning the bay. A geographic information system has helped them with extensive mapping-based calculationsDatabase systemsEnvironmental protectionEstuariesLand useManagement information systemsRainWater pollutionGetting to the nonpoint source with GISJournal