I have an installation of a ion exchange unit using potassium salt for regeneration. Sodium in the untreated water is 155 mg/L, potassium at 15 mg/L, hardness 488 mg/L. Treated water sodium is reduced to 46 mg/L, hardness to 4 mg/L and potassium is 495 mg/L. Ion selectivity would suggest that...
Without using Modflow drain modeling, is there a simpler methodology to calculate the approximate quantity of groundwater flow to a road subgrade in a road cut condition?
