D. K Yobbi

• A guide to safe field operations
• Analysis and simulation of ground-water flow in Lake Wales Ridge and adjacent areas of central Florida
• Effects of tidal stage and ground-water levels on the discharge and water quality of springs in coastal Citrus and Hernando counties, Florida
• Salinity and flow relations and effects of reduced flow in the Chassahowitzka River and Homosassa River estuaries, southwest Florida
• Simulation of steady-state ground water and spring flow in the upper Floridan aquifer of coastal Citrus and Hernando Counties, Florida
• Simulation of subsurface storage and recovery of effluent using multiple wells, St. Petersburg, Florida
• Simulation of subsurface storage and recovery of treated effluent injected in a saline aquifer, St. Petersburg, Florida