Basic Ground-water Hydrology (Google eBook)
Ralph C. Heath, North Carolina. Dept. of Natural Resources and Community Development, Geological Survey (U.S.)
U.S. Geological Survey, 1983 - Groundwater - 84 pages
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Analysis of Aquifer-Test aquifer boundaries aquifer tests aquifer-test data aquifers and confining available drawdown capillary fringe chemical clay concentration cone of depression confined aquifers confining beds Darcy's law data plot decline determined dhldl diameter discharge areas distance drilling effect equation equipotential lines feet per day flow lines freshwater geophysical log graph ground water ground-water hydrology ground-water movement ground-water system head loss hydraulic characteristics hydraulic conductivity hydraulic gradient hydrologic cycle impermeable boundary Jacob method land surface layers limestone material maximum measuring point meters per day movement of water occurs open hole particles permeable pollution porosity pumping rate radius recharge areas recharge boundary result rock sand saturated screen sketch soil specific capacity square feet storage coefficient straight line stream substances supply Supply-Well tensiometer tion Total dissolved solids total head transmissivity type curve unconfined underlain unsaturated zone values velocity vertical water moves water table well-acceptance test withdrawals