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Use factor model
Quality determination of other factors
8 other sections not shown
adsorbed analog computer applied water aquifer assumed average Biggar Ca++ Cache Valley calcium calculated canal cation exchange changes coefficient computer program concentration constant correlation crops deep percolation described digital computer diversions Doneen drainage Dutt effluent equilibrium evaporation evapotranspiration factor model Figure flow from irrigation gaging groundwater gypsum hybrid computer hydrologic model hydrologic simulation Hyrum Reservoir inches input irrigation return flow irrigation water land leaching Little Bear River magnesium measured Mg++ miscible displacement model area month monthly occur Paradise percolating water pollutant pore volume precipitation predict the quality quantity of water runoff salinity level salt flow salt outflow SNMLT snowmelt sodium soil moisture soil profile Soil Science soluble solution station storage stream subbasin subsurface return flow surface inflow surface return flow surface water Tanji tion total dissolved solids Utah State University Utah Water Research valley values water percolates water quality water quality model