| Sumario: | Indices : Man Is a Slave to Water., Origin Occurrence and Movement of Ground Water., Groundwater Regions., Chemical Character of Ground Water., Testing Water Wells for Drawdown and Yield., Well Hydraulics., Groundwater Exploration., Analyzing Sand Samples., Developing and Completing Water Wells., Disinfecting Wells and Piping., Maintaining Well Yield., Water Well Design., Well Drilling Methods., Installing Well Screens., WellPoint Systems., Conservation and Utility of Groundwater|Deny man food and his body cansustain life for days. But deny him water and dealth must come within hours.
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