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ONE Water Against the Land
TWO A New Approach to Flood Control
7 other sections not shown
acres agricultural flood control Arkansas River Army Engineers atomic average backwater sedimentation big dams built capacity channel chisel plows cloudburst contour cost crops damage detention dams detention reservoirs downstream drop inlet drouth erosion estimated evaporation fact factor farm farmers feet flood control program flood pool flood prevention flow forest geological Grand Lake Grand River grass ground water ground-water gullies huge hydrologic cycle impound inches insoak inundated irrigation Kansas Lake Texoma land main stem Miami miles million muddy muddy water multiple-purpose reservoir nation natural Oklahoma City operation Pensacola Pensacola dam percent Photo plants plow plowpan prairie plowlands produce rain rainfall recharge runoff runoff water sand Sandstone Creek silt siltation slope small detention streams structures surface reservoirs surface runoff terraces tion tributary upstream vast vegetation Washita River Washita Valley water storage water supply water table watershed watershed flood wildlife writer