Handbook of Applied Hydrology: A Compendium of Water-resources Technology, Volume 1

amount analysis annual applied aquifer average cent channel characteristics Civil Engrs coefficient Colorado State University computed concentration correlation curve density depth determined developed discharge distribution drainage basin drainage density duration effect Engineers equation erosion estimated evaporation evapotranspiration factors flood flow forest frequency gage Geophys given glacier groundwater heat hydraulic hydrograph hydrologic increase infiltration infiltration capacity infiltrometer interception isohyetal layer linear load maximum mean measured meter method parameters particles period permafrost permeability plotted precipitation pressure Proc radiation rainfall ratio recharge records regression relation relief ratio reservoir result River runoff sample sediment slope snow snowmelt soil moisture statistical storage storm stream streamflow studies Subsec surface surface runoff Table temperature tion Trans transpiration U.S. Army U.S. Geological Survey U.S. Weather Bureau unit hydrograph values variables variation vegetation velocity water supply watershed waves weight wind