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The Relation of Advancing Technology to Problems
Adaptation of Administrative Structure
The Geographical Nature of Water Occurrence
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addition administrative Agriculture American amount application aquifers areas average basin Bureau California capacity cent changes chemical concentrated construction continuous cooling costs crop demand Department dissolved economic effects electric employed Engineering equipment estimated evaporation example exist extensive facilities federal field figure flood flow gallons ground water growth heat important improvement increase industrial irrigation land less limited load major materials measures methods million natural needs operation organization period planning plants possible potential practice precipitation present probably problems production projects pulping pumping recent reduce region relation relatively Report reservoir Resources River runoff saline salt season soil moisture solids sources storage stream surface technical techniques temperature Tennessee tion treatment United Valley Washington waste water demand water development water supply western withdrawal