Introduction to Hydrology |
Contents
Precipitation | 15 |
Hydrologic Abstractions | 43 |
Streamflow | 89 |
Copyright | |
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Common terms and phrases
acre-ft annual aquifer ASCE average base flow calculated channel coefficient computed constant Creek depression storage depth design storm determined direct runoff distribution drainage area drainage basin duration Engineering equation estimate evaporation evapotranspiration example factors flow rates frequency function gauge graph groundwater hydraulic hydro hydrologic hyetograph impervious infiltration capacity inflow initial input interflow isohyetal lake maximum mean melt method mi² moisture ratio normal overland flow parameters peak flow period plot precipitation probability radiation rain rainfall intensity Rainfall-river floods ratio records region reservoir River routing runoff hydrograph shown in Fig simulation models slope snow snowmelt snowpack soil moisture Stanford Watershed Model stream streamflow surface runoff SWMM synthetic t₁ Table techniques temperature tion U.S. Army U.S. Department U.S. Geological Survey U.S. Weather Bureau unit hydrograph values variables velocity water quality water quality models Water Resources watershed zone