Ogallala

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661	PDF Document Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2013-05-15 14:35:26 Civil engineering Physical geography Aquifers Groundwater Liquid water Ogallala Aquifer Water Hydraulic engineering Hydrology
662	PDF Document Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2007-01-08 15:04:16 Hydraulic engineering Water pollution Environmental science Hydrology Ogallala Aquifer Groundwater Water quality Aquifer Drinking water Water Environment Earth
663	PDF Document Add to Reading List Source URL: www.dep.state.fl.us Language: English - Date: 2008-07-10 09:10:31 Aquifers Hydrogeology Groundwater Water resources Kissingen Springs Ogallala Aquifer Water Hydrology Hydraulic engineering